Deborah A Samac
(Debby)
Supervisory Research Geneticist (Plants)
Publications
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will take you to the publication reprint.)
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Interactive transcriptome analyses of Northern Wild Rice and Bipolaris oryzae shows convoluted communications during the early stages of fungal brown spot development
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(Peer Reviewed Journal)
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Genetic mapping of tolerance to bacterial stem blight caused by Pseudomonas syringae pv. syringae in alfalfa (Medicago sativa L.)
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(Peer Reviewed Journal)
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Moya, Y.S., Medina, C., Herrera, B., Chamba, F., Yu, L., Xu, Z., Samac, D.A. 2023. Genetic mapping of tolerance to bacterial stem blight caused by Pseudomonas syringae pv. syringae in alfalfa (Medicago sativa L.). Plants. 12(1). Article 110. https://doi.org/10.3390/plants13010110.
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Genome sequencing and comparative genomic analysis in the autotetraploid alfalfa (Medicago sativa L.)
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(Abstract Only)
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Kaur, H., Farmer, A., Mudge, J., Shannon, L.M., Samac, D.A. 2024. Genome sequencing and comparative genomic analysis in the autotetraploid alfalfa (Medicago sativa L.). Plant and Animal Genome Conference. San Diego, California. January 12-17, 2024.
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Construction of a SNP-based genetic linkage map in alfalfa (Medicago sativa L.) using three different reference genomes
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(Abstract Only)
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Kaur, H., Dornbusch, M.R., Shannon, L.M., Samac, D.A. 2024. Construction of a SNP-based genetic linkage map in alfalfa (Medicago sativa L.) using three different reference genomes. Tools for Polyploids Workshop. San Diego, California. January 10, 2024.
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Development of a mid-density genotyping platform for alfalfa and its application in a drought tolerance breeding program
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(Abstract Only)
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Sandercock, A.M., Sapkota, M., Medina, C.M., Xu, Z., Yu, L., Zhao, D., Mejia-Guerra, K., Mollinari, M., Samac, D.A., Irish, B.M., Heller-Uszynska, K., Beil, C.T., Sheehan, M.J. 2024. Development of a mid-density genotyping platform for alfalfa and its application in a drought tolerance breeding program. Plant and Animal Genome Conference. San Diego, California. January 12-17, 2024.
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A fast and robust genotyping platform for alfalfa breeding
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(Peer Reviewed Journal)
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Zhao, D., Mejia-Guerra, K., Mollinari, M., Samac, D.A., Irish, B.M., Heller-Uszynska, K., Beil, C., Sheehan, M. 2023. A fast and robust genotyping platform for alfalfa breeding. Genetic Resources. 4(8):55-63. https://doi.org/10.46265/genresj.EMOR6509.
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Disease scale development for evaluation of cultivated wild rice genotypes
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(Abstract Only)
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Castell-Miller, C.V., Samac, D.A., Kimball, J. 2023. Disease scale development for evaluation of cultivated wild rice genotypes. Plant Health 2023. August 12-16, 2023. Denver, Colorado.
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Functional analysis of differentially expressed genes in alfalfa (Medicago sativa) inoculated with Aphanomyces euteiches race 1 and race 2
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(Abstract Only)
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Alexander, J., Sathoff, A., Samac, D.A. 2023. Functional analysis of differentially expressed genes in alfalfa (Medicago sativa) inoculated with Aphanomyces euteiches race 1 and race 2. Plant Health 2023. August 12-16, 2023. Denver, Colorado.
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Global expression analysis of Bipolaris oryzae genes in cultivated wild rice leaves during early stages of colonization
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(Abstract Only)
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Castell-Miller, C., Ranjan, A., Kono, T.J., Samac, D.A., Kimball, J. 2023. Global expression analysis of Bipolaris oryzae genes in cultivated wild rice leaves during early stages of colonization. Plant Health 2023. August 12-16, 2023. Denver, Colorado.
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Kernza-Intermediate Wheatgrass: A dual use perennial grain and forage crop
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Samac, D.A. 2023. Kernza-Intermediate Wheatgrass: A dual use perennial grain and forage crop. Forage Focus. (August 2023): 3-4.
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Rhizosphere and root community analysis of oomycetes associated with poor alfalfa (Medicago sativa) seedling establishment
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(Peer Reviewed Journal)
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Larsen, L., Schlatter, D.C., Nimpoeno, J., Hines-Snider, C., Samac, D.A. 2023. Rhizosphere and root community analysis of oomycetes associated with poor alfalfa (Medicago sativa) seedling establishment. Phytobiomes Journal. 7(4):526-537. https://doi.org/10.1094/PBIOMES-02-23-0005-R.
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Bacterial Stem Blight: A spring foliar disease of alfalfa
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Samac, D.A. 2023. Bacterial Stem Blight: A spring foliar disease of alfalfa. Forage Focus. May 2023:3-4.
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Glyphosate-resistant alfalfa can exhibit injury after glyphosate application in the Intermountain West
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(Peer Reviewed Journal)
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Loveland, C., Orloff, S., Yost, M., Bohle, M., Galdi, G., Getts, T., Putnam, D., Ranson, C., Samac, D.A., Wilson, R., Creech, E. 2023. Glyphosate-resistant alfalfa can exhibit injury after glyphosate application in the Intermountain West. Agronomy Journal. 115(4):1827-1841. https://doi.org/10.1002/agj2.21352.
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Improved forage quality in alfalfa (Medicago sativa L.) via selection for increased stem fiber digestibility
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(Peer Reviewed Journal)
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Xu, Z., Heuschele, D.J., Lamb, J., Jung, H.G., Samac, D.A. 2023. Improved forage quality in alfalfa (Medicago sativa L.) via selection for increased stem fiber digestibility. Agronomy. 13(3). Article 770. https://doi.org/10.3390/agronomy13030770.
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Surfactin and Spo0A-dependent antagonism by bacillus subtilis strain UD1022 against medicago sativa phytopathogens
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(Peer Reviewed Journal)
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Rosier, A., Pomerleau, M., Beauregard, P.B., Samac, D.A., Bais, H.P. 2023. Surfactin and Spo0A-dependent antagonism by bacillus subtilis strain UD1022 against medicago sativa phytopathogens. Plants. 12(5). Article 1007. https://doi.org/10.3390/plants12051007.
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Alfalfa gene editing
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(Abstract Only)
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Curtin, S.J., Poudel, K., Scheaffer, C.C., Xu, Z., Samac, D.A. 2023. Alfalfa gene editing. Plant and Animal Genome Conference. January 13-18, 2023. San Diego, California.
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Influence of potassium fertilization on alfalfa leaf and stem yield, forage quality, nutrient removal, and plant health
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(Peer Reviewed Journal)
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Heuschele, D.J., Gamble, J.D., Vetsch, J., Shaeffer, C., Coulter, J., Kaiser, K., Lamb, J., Lamb, J., Samac, D.A. 2023. Influence of potassium fertilization on alfalfa leaf and stem yield, forage quality, nutrient removal, and plant health. Agrosystems, Geosciences & Environment. 6(1). Article e20346. https://doi.org/10.1002/agg2.20346.
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Mapping disease resistance genes in alfalfa
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(Abstract Only)
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Samac, D.A., Medina, C.A., Yu, L., Sierra-Moya, Y., Zhao, D., Lin, M., Mejia-Guerra, K., Beil, C., Sheehan, M. 2023. Mapping disease resistance genes in alfalfa. Plant and Animal Genome. January 13-18, 2023. San Diego, California.
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Fast and effective genotyping of alfalfa made possible using a mid-density genotyping platform
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(Abstract Only)
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Zhao, D., Lin, M., Mejia-Guerra, K., Samac, D.A., Beil, C., Sheehan, M. 2023. Fast and effective genotyping of alfalfa made possible using a mid-density genotyping platform. Plant and Animal Genome Conference. January 13-18, 2023. San Diego, California.
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Crop protection network: Alfalfa diseases and pest website
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Samac, D.A., Smith, D., Sisson, A. 2022. Crop protection network: Alfalfa diseases and pest website. Forage Focus. December 2022:10-11.
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What have we learned from 20 years of breeding for alfalfa root system architecture?
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(Abstract Only)
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Xu, Z., Bucciarelli, B., Cao, Y., York, L., Gamble, J.D., Lamb, J.F., Samac, D.A. 2022. What have we learned from 20 years of breeding for alfalfa root system architecture?. Meeting Abstract. November 14-17, 2022. San Diego, California.
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Cell wall characteristics related to alfalfa digestibility
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(Abstract Only)
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Heuschele, D.J., Xu, Z., Lamb, J.F., Jung, H.G., Samac, D.A. 2022. Cell wall characteristics related to alfalfa digestibility[sbstract]. North American Alfalfa Improvement Conference. June 7-9, 2022. East Lansing, Michigan.
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The genetic gain pattern indicates additive gene effects control alfalfa stem fiber digestibility
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(Abstract Only)
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Xu, Z., Heuschele, D.J., Lamb, J.F., Jung, H.G., Samac, D.A. 2022. The genetic gain pattern indicates additive gene effects control alfalfa stem fiber digestibility. North American Alfalfa Improvement Conference. June 7-9, 2022. East Lansing, Michigan.
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Good statistical practices in agronomy using categorical data analysis, with alfalfa examples having poisson and binomial underlying distributions
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(Peer Reviewed Journal)
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Mowers, R.P., Bucciarelli, B., Cao, Y., Samac, D.A., Xu, Z. 2022. Good statistical practices in agronomy using categorical data analysis, with alfalfa examples having poisson and binomial underlying distributions. Crops. 2(2):154-171. https://doi.org/10.3390/crops2020012.
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Genome sequence resource for strains of Pseudomonas syringae phylogroup 2b and Pseudomonas viridiflava phylogroup 7a causing bacterial stem blight of alfalfa
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(Peer Reviewed Journal)
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Lipps, S., Samac, D.A., Ishii, S. 2022. Genome sequence resource for strains of Pseudomonas syringae phylogroup 2b and Pseudomonas viridiflava phylogroup 7a causing bacterial stem blight of alfalfa. Plant Disease. 112(9):2028-2031. https://doi.org/10.1094/PHYTO-12-21-0511-A.
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Alfalfa (Medicago sativa L.) pho2 mutant plants hyperaccumulate phosphate
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(Peer Reviewed Journal)
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Miller, S.M., Dornbusch, M.R., Farmer, A., Huertas, R., Gutierrez-Gonzalez, J.J., Young, N.D., Samac, D.A., Curtin, S.J. 2022. Alfalfa (Medicago sativa L.) pho2 mutant plants hyperaccumulate phosphate. G3, Genes/Genomes/Genetics. 12(6). Article jkac096. https://doi.org/10.1093/g3journal/jkac096.
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Management strategies and distribution of Aphanomyces root rot of alfalfa (Medicago sativa), a continuing threat to forage production in the United States
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(Peer Reviewed Journal)
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Giles, J.M., Tordsen, C.L., Rebstock, T.R., Bucciarelli, B., Samac, D.A., Sathoff, A.E. 2022. Management strategies and distribution of Aphanomyces root rot of alfalfa (Medicago sativa), a continuing threat to forage production in the United States. Plant Pathology. 71(6): 1231-1240. https://doi.org/10.1111/ppa.13563.
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Objective phenotyping root system architecture using image augmentation and machine learning in alfalfa (Medicago sativa L.)
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(Peer Reviewed Journal)
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Xu, Z., York, L.M., Seethepalli, A., Bucciarelli, B., Cheng, H., Samac, D.A. 2022. Objective phenotyping root system architecture using image augmentation and machine learning in alfalfa (Medicago sativa L.). Plant Phenomics. 2022. Article 9879610. https://doi.org/10.34133/2022/9879610.
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Overwintering and yield responses of two late-summer seeded alfalfa cultivars to phosphate supply
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(Peer Reviewed Journal)
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Wang, Y., Yu, L., Zhang, J., Xu, Z., Samac, D.A. 2022. Overwintering and yield responses of two late-summer seeded alfalfa cultivars to phosphate supply. Agronomy. 12(2). Article 327. https://doi.org/10.3390/agronomy12020327.
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Phenotyping seedlings for selection of root system architecture in alfalfa (Medicago sativa L.)
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(Peer Reviewed Journal)
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Bucciarelli, B., Xu, Z., Ao, S., Cao, Y., Monteros, M., Topp, C., Samac, D.A. 2021. Phenotyping seedlings for selection of root system architecture in alfalfa (Medicago sativa L.). Plant Methods. 7. Article 125. https://doi.org/10.1186/s13007-021-00825-3.
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Pseudomonas viridiflava: An internal outsider of the Pseudomonas syringae species complex
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(Peer Reviewed Journal)
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Lipps, S.M., Samac, D.A. 2021. Pseudomonas viridiflava: An internal outsider of the Pseudomonas syringae species complex. Molecular Plant Pathology. 23(1):3-15. https://doi.org/10.1111/mpp.13133.
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Alfalfa-bermundagrass management guide
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Tucker, J., Mullenix, K., Silva, L., Prevatt, C., Samac, D.A., Keisheimer, K., Tomaso-Peterson, M. 2022. Alfalfa-bermundagrass management guide[serial online]. National Alfalfa and Forage Alliance, St. Paul, MN. Available: https://www.alfalfa.org/pdf/AlfalfaBermudagrass-LowRes.pdf
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Pan-transcriptome identifying master genes and regulation network in response to drought and salt stresses in alfalfa (Medicago sativa L.)
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(Peer Reviewed Journal)
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Medina, C., Samac, D.A., Yu, L. 2021. Pan-transcriptome identifying master genes and regulation network in response to drought and salt stresses in alfalfa (Medicago sativa L.). Scientific Reports. 11. Article 17203. https://doi.org/10.1038/s41598-021-96712-x.
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Bacterial stem blight of alfalfa: An emerging disease in the United States caused by Pseudomonas syringae pv. syringae and Pseudomonas viridiflava
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(Abstract Only)
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Lipps, S., Samac, D.A. 2020. Bacterial stem blight of alfalfa: An emerging disease in the United States caused by Pseudomonas syringae pv. syringae and Pseudomonas viridiflava[abstract]. American Phytopathological Society. Plant Health 2020, August 10-14, 2021, p. 176. https://doi.org/10.1094/PHYTO-110-12-S2.207.
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Divergent selection in wild rice for resistance and susceptibility to foliar diseases to decrease reliance on foliar fungicides
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(Abstract Only)
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Evaluation of alfalfa (Medicago sativa L.) foliar protein extracts for use in aquaculture feeds
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(Peer Reviewed Journal)
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Coburn, J., Wells, M., Sheaffer, C.C., Ruan, R., Samac, D.A. 2021. Evaluation of alfalfa (Medicago sativa L.) foliar protein extracts for use in aquaculture feeds. Agrosystems, Geosciences & Environment. 4(2). Article e20184. https://doi.org/10.1002/agg2.20184.
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Identification and characterization of disease resistance genes in alfalfa and Medicago truncatula for breeding improved cultivars
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Samac, D.A., Yu, L., Missaoui, A.M. 2021. Identification and characterization of disease resistance genes in alfalfa and Medicago truncatula for breeding improved cultivars. In: Yu,X. and Kole, C., editors. The Alfalfa Genome, Compendium of Plant Genomics. Springer, Cham:Switzerland. p. 211-233. https://doi.org/10.1007/978-3-030-74466-3_13.
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Biotechnology advances in alfalfa
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Samac, D.A., Temple, S.J. 2021. Biotechnology advances in alfalfa. In: Yu, X. and Kole, C., editors. The Alfalfa Genome, Compendium of Plant Genomics. Cham, Switzerland: Springer. p. 65-86.
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Alfalfa research: Still growing strong after 65 years
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Samac, D.A. 2021. Alfalfa research: Still growing strong after 65 years. Forage Focus. (May 2021):8-9.
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Impacts of cover crops and nitrogen fertilization on agricultural soil fungal and bacterial communities
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(Peer Reviewed Journal)
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Castle, S.C., Samac, D.A., Gutknecht, J.L., Sadowsky, M.J., Rosen, C.J., Schlatter, D.C., Kinkel, L.L. 2021. Impacts of cover crops and nitrogen fertilization on agricultural soil fungal and bacterial communities. Plant and Soil. https://doi.org/10.1007/s11104-021-04976-z.
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Acceptance of a protein concentrate from alfalfa (Medicago sativa) by yellow perch (Perca flavescens) fed a formulated diet
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(Peer Reviewed Journal)
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Coburn, J., Wells, M., Phelps, N., Gaylord, T., Samac, D.A. 2021. Acceptance of a protein concentrate from alfalfa (Medicago sativa) by yellow perch (Perca flavescens) fed a formulated diet. Fishes. 6(2). Article 9. https://doi.org/10.3390/fishes6020009.
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Real-time live phenotyping-A path to next generation breeding and farming
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Xu, Z., Jeo, R.T., Samac, D.A., Ramos-Giraldo, P., Reberg-Horton, C., Mirsky, S.B. 2021. Real-time live phenotyping-A path to next generation breeding and farming. Forage Focus. (March 2021):14-15.
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An integrated approach for managing clover root curculio on alfalfa
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Samac, D.A. 2020. An integrated approach for managing clover root curculio on alfalfa. Forage Focus. (December 2020):14-15.
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Efficiency and profitability of fungicides in controlling Bipolaris diseases and enhancing grain yield in cultivated wild rice (Zizania palustris)
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(Peer Reviewed Journal)
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Castell-Miller, C.V., Schlatter, D.C., Samac, D.A. 2021. Efficiency and profitability of fungicides in controlling Bipolaris diseases and enhancing grain yield in cultivated wild rice (Zizania palustris). Crop Protection. 141. Article 105455. https://doi.org/10.1016/j.cropro.2020.105455.
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First report of Mycoleptodiscus terrestris causing crown and root rot of alfalfa (Medicago sativa) in Minnesota
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(Peer Reviewed Journal)
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Zivanov, D., Zivanov, S., Samac, D.A. 2021. First report of Mycoleptodiscus terrestris causing crown and root rot of alfalfa (Medicago sativa) in Minnesota. Plant Disease. 105(1). https://doi.org/10.1094/PDIS-12-19-2742-PDN.
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Strategies to enhance energy content in alfalfa foliage
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Samac, D.A., Dornbusch, M.R., Bucciarelli, B. 2020. Strategies to enhance energy content in alfalfa foliage. Forage Focus. (August 2020):20-21.
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A case study in developing, navigating, and maintaining novel partnerships for applied organic research and outreach
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Clark, M.D., Weisenhorn, J., Samac, D.A., Bradeen, J.M., Hirsch, C., Grossman, J., Miller, L., Yakub, M. 2020. A case study in developing, navigating, and maintaining novel partnerships for applied organic research and outreach[abstract]. American Society of Horticulture Science. August 10-13, 2020. Poster ID 564.
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Functional analysis of Medicago-derived pathogen-induced gene promoters for usage in transgenic alfalfa
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(Peer Reviewed Journal)
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Sathoff, A.E., Dornbusch, M.R., Miller, S.S., Samac, D.A. 2020. Functional analysis of Medicago-derived pathogen-induced gene promoters for usage in transgenic alfalfa. Molecular Breeding. 40(66):1-12. https://doi.org/10.1007/s11032-020-01144-6.
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Fusarium oxysporum f.sp. medicaginis (Fusarium wilt of alfalfa)
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CABI, 2020. Fusarium oxysporum f.sp. medicagis [original text by DA Samac]. In: Invasive Species Compendium. Wallingford, UK: CAB International. https://www.cabi.org/isc/datasheet/24661
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Plant defensin antibacterial mode of action against Pseudomonas species
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(Peer Reviewed Journal)
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Sathoff, A.E., Lewenza, S., Samac, D.A. 2020. Plant defensin antibacterial mode of action against Pseudomonas species. BMC Microbiology. 20:173. https://doi.org/10.1186/s12866-020-01852-1.
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Understanding disease development in cultivated American wild rice (Zizania palustris) fields
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(Abstract Only)
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Castell-Miller, C.V., Senay, S., Kimball, J.A., Samac, D.A. 2020. Understanding disease development in cultivated American wild rice (Zizania palustris) fields[abstract]. American Phytopathological Society, Plant Health 2020. August 10-14, 2021. p. S2.148. https://doi.org/10.1094/PHYTO-110-12-S2.1.
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Development of alfalfa plants with increased capability to accumulate inorganic phosphorus: Could these plants help ameliorate soils with excessive P levels?
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Miller, S.S., Samac, D.A., Curtin, S.J. 2020. Development of alfalfa plants with increased capability to accumulate inorganic phosphorus: Could these plants help ameliorate soils with excessive P levels?. Forage Focus. (May 2020):4-5.
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Spring glyphosate recommendation for established alfalfa: prevent plant damage by bacterial stem blight
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Samac, D.A. 2020. Spring glyphosate recommendation for established alfalfa: prevent plant damage by bacterial stem blight. Forage Focus. (March 2020):20-21.
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Roundup ready alfalfa injury
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(Proceedings)
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Getts, T., Wilson, R., Giuliano, G., Loveland, C., Samac, D.A., Creech, E. 2019. Roundup ready alfalfa injury[abstract]. Proceedings of the Western Alfalfa and Forage Symposium. November 19-21, 2019, Reno, Nevada. p. 1.
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How do new alfalfa varieties respond to K fertilization?
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Sheaffer, C., Junger, J., Kaiser, D., Samac, D.A., Scott, W.M. 2019. How do new alfalfa varieties respond to K fertilization?. Forage Focus. (December 2019):16-17.
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Functional analysis and development of a CRISPR/Cas9 allelic series for a CPR5 ortholog necessary for proper growth of soybean trichomes
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(Peer Reviewed Journal)
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Campbell, B.W., Hoyle, J.W., Bucciarelli, B., Stec, A.O., Samac, D.A., Parrott, W.A., Stupar, R.M. 2019. Functional analysis and development of a CRISPR/Cas9 allelic series for a CPR5 ortholog necessary for proper growth of soybean trichomes. Scientific Reports. 9:14757. https://doi.org/10.1038/s41598-019-51240-7.
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First report of bacterial stem blight of alfalfa caused by pseudomonas viridiflava in California and Utah
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(Peer Reviewed Journal)
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Lipps, S.M., Lenz, P., Samac, D.A. 2019. First report of bacterial stem blight of alfalfa caused by Pseudomonas viridiflava in California and Utah. Plant Disease. 103(12):3274. https://doi.org/10.1094/PDIS-05-19-1044-PDN.
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Strategies for reducing seed rot and seedling damping-off of alfalfa (Medicago sativa)
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(Abstract Only)
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Samac, D.A., Dornbusch, M.R., Ao, S. 2019. Strategies for reducing seed rot and seedling damping-off of alfalfa (Medicago sativa). American Phytopathological Society: Plant Health 2019. August 3-7, 2019, Cleveland, Ohio.
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Detection and fungicide sensitivity surveillance of wild rice (Zizania palustris) pathogens
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(Abstract Only)
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Castell-Miller, C., Samac, D.A. 2019. Detection and fungicide sensitivity surveillance of wild rice (Zizania palustris) pathogens. American Phytopathological Society (Plant Health 2019). August 3-7, 2019, Cleveland, Ohio.
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GWAS powered by a local score approach unravels the genomic bases of Medicago truncatula quantitative disease resistance to multiple Aphanomyces euteiches strains
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(Peer Reviewed Journal)
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Bonhomme, M., Navier, H., Hajri, A., Badis, Y., Miteul, H., Fariello, M., Samac, D.A., Dumas, B., Baranger, A., Jacquet, C., Pilet-Nayel, M. 2019. GWAS powered by a local score approach unravels the genomic bases of Medicago truncatula quantitative disease resistance to multiple Aphanomyces euteiches strains. Heredity. 2019(5):1-15. https://doi.org/10.1038/s41437-019-0235-x.
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Potassium fertilization affects alfalfa forage yield, nutritive value, root traits, and persistence
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(Peer Reviewed Journal)
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Jungers, J.M., Kaiser, D.E., Lamb, J.F., Lamb, J.A., Noland, R., Samac, D.A., Wells, M.S., Sheaffer, C.C. 2019. Potassium fertilization affects alfalfa forage yield, nutritive value, root traits, and persistence. Agronomy Journal. 111(6):2843-2852. https://doi.org/10.2134/agronj2019.01.0011.
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Combating crown rot with antimicrobial peptides
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Sathoff, A., Samac, D.A. 2019. Combating crown rot with antimicrobial peptides. Forage Focus. 5:6-7.
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More to alfalfa frost damage than meets the eye
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Samac, D.A. 2019. More to alfalfa frost damage than meets the eye. Hay and Forage Grower. 4/5:30-31.
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Identifying new seed treatments for alfalfa
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Samac, D.A. 2019. Identifying new seed treatments for alfalfa. Forage Focus. 3:4-5.
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Alfalfa leaf protein concentrate: A sustainable protein source for aquaculture feeds
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(Abstract Only)
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Samac, D.A., Coburn, J.M., Phelps, N., Wells, M. 2019. Alfalfa leaf protein concentrate: A sustainable protein source for aquaculture feeds. Aquaculture America. March 7-11, 2019. New Orleans, Lousiana.
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Sensitivity of Bipolaris oryzae isolates pathogenic on cultivated wild rice to the quinone outside inhibitor azoxystrobin
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(Peer Reviewed Journal)
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Castell-Miller, C.V., Samac, D.A. 2019. Sensitivity of Bipolaris oryzae isolates pathogenic on cultivated wild rice to the quinone outside inhibitor azoxystrobin. Plant Disease. 103:1910-1917. https://doi.org/10.1094/PDIS-12-18-2267-RE.
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Impacts of sampling design on estimates of microbial community diversity and composition in agricultural soils
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(Peer Reviewed Journal)
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Castle, S.C., Samac, D.A., Sadowsky, M.J., Rosen, C.J., Guknecht, J.L., Kinkel, L.L. 2019. Impacts of sampling design on estimates of microbial community diversity and composition in agricultural soils. Microbial Ecology. 78:1-11. https://doi.org/10.1007/s00248-019-01318-6.
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Antibacterial activity of plant defensins
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(Peer Reviewed Journal)
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Sathoff, A.E., Samac, D.A. 2019. Antibacterial activity of plant defensins. Molecular Plant-Microbe Interactions. 32(5):507-514. https://doi.org/10.1094/MPMI-08-18-0229-CR.
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|
Plant defensin peptides have antifungal and antibacterial activity against human and plant pathogens
-
(Peer Reviewed Journal)
|
Sathoff, A.E., Velivelli, S., Shah, D.M., Samac, D.A. 2019. Plant defensin peptides have antifungal and antibacterial activity against human and plant pathogens. Phytopathology. 109:402-408. https://doi.org/10.1094/PHYTO-09-18-0331-R.
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|
Genetic mapping of resistance to Aphanomyces root rot in alfalfa
-
(Proceedings)
|
|
|
The major nectar protein of Brassica rapa is a non-specific lipid transfer protein with strong antifungal activity
-
(Peer Reviewed Journal)
|
Schmitt, A., Sathoff, A., Holl, C., Bauer, B., Samac, D.A., Carter, C.J. 2018. The major nectar protein of Brassica rapa is a non-specific lipid transfer protein with strong antifungal activity. Journal of Experimental Botany. 69(22):5587-5597. https://doi.org/10.1093/jxb/ery319.
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|
DNA template dilution greatly impacts amplicon-sequencing based estimates of soil fungal diversity
-
(Peer Reviewed Journal)
|
Castle, S.C., Song, Z., Gohl, D.M., Gutknecht, J., Rosen, C., Sadowsky, M.J., Samac, D.A., Kinkel, L.L. 2018. DNA template dilution greatly impacts amplicon-sequencing based estimates of soil fungal diversity. Phytobiomes Journal. 2:100-107. doi: 10.1094/pbiomes-09-17-0037-r.
|
|
Improving frost tolerance of alfalfa through resistance to bacterial stem blight
-
(Abstract Only)
|
Samac, D.A., Dornbusch, M.R., Ao, S., Lenz, P. 2018. Improving frost tolerance of alfalfa through resistance to bacterial stem blight. North American Alfalfa Improvement Conference. June 4-6, 2018, Logan Utah.
|
|
Genetic mapping of resistance to Aphanomyces root rot in alfalfa
-
(Abstract Only)
|
Samac, D.A., Dornbusch, M.R., Bucciarelli, B., Miller, S.S., Yu, L. 2018. Genetic mapping of resistance to Aphanomyces root rot in alfalfa. North American Alfalfa Improvement Conference. June 4-6, 2018, Logan, Utah.
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|
Fusarium wilt of alfalfa caused by Fusarium oxysporum f. sp. medicaginis identified in Wisconsin
-
(Abstract Only)
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Peterson, J.N., Samac, D.A., Grau, C. 2018. Fusarium wilt of alfalfa caused by Fusarium oxysporum f. sp. medicaginis identified in Wisconsin. North American Alfalfa Improvement Conference. June 4-6, 2018, Logan, Utah.
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|
A transgenic approach to alfalfa crown rot control
-
(Abstract Only)
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Sathoff, A., Velivelli, S., Shah, D., Samac, D.A. 2018. A transgenic approach to alfalfa crown rot control. North American Alfalfa Improvement Conference. June 4-6, 2018, Logan, Utah.
|
|
Lignin reduction in alfalfa (Medicago sativa) does not affect foliar disease resistance
-
(Abstract Only)
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Samac, D.A., Ao, S., Dornbusch, M.R., Grev, A.M., Wells, M., Martinson, K., Sheaffer, C.C. 2018. Lignin reduction in alfalfa (Medicago sativa) does not affect foliar disease resistance. International Congress of Plant Pathologists. July 29-August 3, 2018, Boston, Massachusetts.
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|
Use of fungicides to enhance grain yield and reduce disease levels in cultivated wild rice
-
(Abstract Only)
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Castell-Miller, C., Samac, D.A., Malvick, D. 2018. Use of fungicides to enhance grain yield and reduce disease levels in cultivated wild rice. International Congress of Plant Pathologists. July 28-August3, Boston, Massachusetts.
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|
Transgenic expression of a plant defensin in alfalfa (Medicago sativa) leads to increased resistance to crown rot pathogens
-
(Abstract Only)
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Sathoff, A., Velivelli, S., Shah, D., Samac, D.A. 2018. Transgenic expression of a plant defensin in alfalfa (Medicago sativa) leads to increased resistance to crown rot pathogens. International Congress of Plant Pathologists. July 29-August 3, 2018, Boston, Massachusetts.
|
|
Widespread occurrence of Sinorhizobium meliloti strains with a type IV secretion system
-
(Peer Reviewed Journal)
|
Cao, Y., Miller, S.S., Dornbusch, M.R., Castle, S., Lenz, P., Ferguson, J., Sadowsky, M.J., Nelson, M.S., Klatt, C.G., Samac, D.A. 2018. Widespread occurrence of Sinorhizobium meliloti strains with a type IV secretion system. Symbiosis. 75(2):81-91.
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|
First report of alfalfa (Medicago sativa L.) seed rot, seedling root rot, and damping off caused by Pythium spp. in Sudanese soil
-
(Peer Reviewed Journal)
|
Ao, S., Bucciarelli, B., Dornbusch, M.R., Miller, S.S., Samac, D.A. 2018. First report of alfalfa (Medicago sativa L.) seed rot, seedling root rot, and damping off caused by Pythium spp. in Sudanese soil. Plant Disease. 102(5):1043. https://doi.org/10.1094/PDIS-09-17-1411-PDN.
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|
Resistant and susceptible responses in alfalfa (Medicago sativa) to bacterial stem blight caused by Pseudomonas syringae pv. syringae
-
(Peer Reviewed Journal)
|
Nemchinov, L.G., Shao, J.Y., Lee, M., Postnikova, O.A., Samac, D.A. 2017. Resistant and susceptible responses in alfalfa (Medicago sativa) to bacterial stem blight caused by Pseudomonas syringae pv. syringae. PLoS One. 12(12):e0189781.
|
|
Genomic and phenomic approaches to understand root growth and development for alfalfa improvement
-
(Abstract Only)
|
Prince, S., Hernandez, T., Tayeh, N., Anower, R., Samac, D.A., Blancaflor, E., Motes, C., Monteros, M.J. 2018. Genomic and phenomic approaches to understand root growth and development for alfalfa improvement. Plant and Animal Genome Conference Proceedings. January 13-18, 2018, San Diego, California.
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|
Modification of lignin in alfalfa does not affect foliar disease resistance
-
()
|
|
|
First report of Fusarium wilt of alfalfa caused by Fusarium oxysporum f. sp. medicaginis in Wisconsin
-
(Peer Reviewed Journal)
|
Peterson, J.J., Samac, D.A., Grau, C.R. 2018. First report of Fusarium wilt of alfalfa caused by Fusarium oxysporum f. sp. medicaginis in Wisconsin. Plant Disease. 102:447.
|
|
Comparative genomic analyses of Clavibacter michiganensis subsp. insidiosus and aggressiveness on Medicago truncatula
-
(Peer Reviewed Journal)
|
Lu, Y., Ishimaru, C.A., Glazebrook, J., Samac, D.A. 2018. Comparative genomic analyses of Clavibacter michiganensis subsp. insidiosus and aggressiveness on Medicago truncatula. Phytopathology. 108:172-185.
|
|
Understanding alfalfa root systems and their rold in abiotic stress tolerance
-
(Abstract Only)
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|
|
Variances in nutrient content and yield of alfalfa protein concentrate processed with five methods
-
(Abstract Only)
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|
|
Forage accumulation and nutritive value of reduced lignin and reference alfalfa cultivars
-
(Peer Reviewed Journal)
|
Grev, A.M., Wells, M., Samac, D.A., Martinson, K.L., Sheaffer, C.C. 2017. Forage accumulation and nutritive value of reduced lignin and reference alfalfa cultivars. Agronomy Journal. 109:2749-2761.
|
|
Lessons learned in managing alfalfa-grass mixtures
-
()
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|
|
First report of 16SrII subgroup D phytoplasma in alfalfa in Sudan
-
(Peer Reviewed Journal)
|
Tahir, M.N., Holland, C., Samac, D.A., Mollov, D.S. 2017. First report of 16SrII subgroup D phytoplasma in alfalfa in Sudan. Plant Disease. https://doi:10.1094/PDIS-04-17-0603-PDN.
|
|
Microbial communities in the cysts of soybean cyst nematode affected by tillage and biocide in a suppressive soil
-
(Peer Reviewed Journal)
|
Hu, W., Samac, D.A., Liu, X., Chen, S. 2017. Microbial communities in the cysts of soybean cyst nematode affected by tillage and biocide in a suppressive soil. Applied Soil Ecology. 119(2017):396-406.
|
|
Seed rot and damping-off of alfalfa in Minnesota caused by Pythium and Fusarium species
-
(Peer Reviewed Journal)
|
Berg, L.E., Miller, S.S., Dornbusch, M.R., Samac, D.A. 2017. Seed rot and damping-off of alfalfa in Minnesota caused by Pythium and Fusarium species. Plant Disease. 101:1860-1867. https://apsjournals.apsnet.org/doi/10.1094/PDIS-02-17-0185-RE.
|
|
Identification of loci Associated with Resistance to Root-Rot Diseases in Autotetraploid Alfalfa using Genome-Wide Sequencing and Association Mapping
-
(Abstract Only)
|
|
|
Identification of markers associated with race-specific resistance to Aphanomyces root rot in alfalfa
-
(Abstract Only)
|
Samac, D.A., Bucciarelli, B., Dornbusch, M.R., Miller, S.S., Yu, L. 2017. Identification of markers associated with race-specific resistance to Aphanomyces root rot in alfalfa. American Phytopathological Society. August 5-9, 2017. San Antonio, Texas.
|
|
The importance of potassium in resistance to crown rot disease in alfalfa
-
()
|
Samac, D.A., Sheaffer, C.C., Wells, M. 2017. The importance of potassium in resistance to crown rot disease in alfalfa. Forage Focus. May 2017. p. 16.
|
|
Antimicrobial activity of Brassica nectar lipid transfer protein
-
(Abstract Only)
|
Sathoff, A., Samac, D.A., Schmitt, T., Carter, C. 2017. Antimicrobial activity of Brassica nectar lipid transfer protein. Mycological Society of America. Athens, Georgia. July 16-19, 2017.
|
|
Bacterial stem blight of alfalfa: A disease that increases frost damage
-
()
|
|
|
Diseases of wild rice
-
()
|
Samac, D.A., Castell-Miller, C.V. 2023. Diseases of wild rice. In: Hollier, C. A., Padgett, G. B. and Draper, M. A., editors. Diseases of Field Crops. St. Paul, Minnesota: APS Press. p. 373-381.
|
|
Diseases of alfalfa (Medicago sativa L.)
-
()
|
Malvick, D.K., Samac, D.A. 2023. Diseases of alfalfa (Medicago sativa L.). In: Hollier, C. A., Padgett, G. B. and Draper, M. A., editors. Diseases of Field Crops. St. Paul, Minnesota: APS Press. p. 9-23.
|
|
Antibacterial activity of plant defensins against alfalfa crown rot pathogens
-
(Abstract Only)
|
Sathoff, A., Velivelli, S., Shah, D., Samac, D.A. 2017. Antibacterial activity of plant defensins against alfalfa crown rot pathogens. American Society of Microbiologists Annual Conference. New Orleans, Lousiana. June 1-5, 2017.
|
|
Why is my alfalfa yellow?
-
()
|
Samac, D.A. 2016. Why is my alfalfa yellow?. Forage Focus. December 2016 p. 18-19.
|
|
Persistence and diversity of rhizobial bacteria nodulating alfalfa
-
()
|
|
|
Fungicide sensitivity in the wild rice pathogen Bipolaris oryzae
-
(Abstract Only)
|
|
|
Pythium species causing damping-off of alfalfa in Minnesota: Identification, pathogenicity and fungicide sensitivity
-
(Abstract Only)
|
|
|
Rapid phenotyping of alfalfa root system architecture
-
(Abstract Only)
|
|
|
Pythium and Fusarium species causing seed rot and damping-off of alfalfa
-
(Abstract Only)
|
|
|
Bacterial and fungal microbiome analysis of alfalfa rhizosphere soils
-
(Abstract Only)
|
|
|
Diversity of field isolates of sinorhizobium meliloti nodulating alfalfa
-
(Abstract Only)
|
|
|
Characterization of alfalfa populations contrasting for root system architecture (RSA)
-
(Abstract Only)
|
|
|
Transgenic expression of medicago truncatula PR10 and PR5 promoters in alfalfa shows pathogen-induced up-regulation of transgene expression
-
(Abstract Only)
|
|
|
Genome assembly of the fungus Cochliobolus miyabeanus, and transcriptome analysis during early stages of infection on American wild rice (Zizania palustris L.)
-
(Peer Reviewed Journal)
|
Castell-Miller, C.V., Gutierrez-Gonzlez, J.J., Tu, Z.J., Bushley, K., Hainaut, M., Henrissat, B., Samac, D.A. 2016. Genome assembly of the fungus Cochliobolus miyabeanus, and transcriptome analysis during early stages of infection on American wild rice (Zizania palustris L.). PLoS One. 11(6):e0154122. doi:10.1371/journal.pone.0154122.
|
|
Draft genome sequences of pseudomonas syringae pv. syringae ALF3 isolated from alfalfa
-
(Peer Reviewed Journal)
|
Harrison, J., Dornbusch, M.R., Samac, D.A., Studholme, D.J. 2016. Draft genome sequences of pseudomonas syringae pv. syringae ALF3 isolated from alfalfa. Genome Announcements. 4(1):e01722-15.
|
|
Managing foliar and root rot diseases of alfalfa for improving yield and persistance
-
(Proceedings)
|
Samac, D.A., Berg, L.E. 2015. Managing foliar and root rot diseases of alfalfa for improving yield and persistance. Western Alfalfa and Forage Symposium. December 2, 2015. Reno, NV..
|
|
Seed treatments: New tools for combating seedling diseases of alfalfa in organic and conventional production systems
-
()
|
Samac, D.A., Blosberg, J., Sathoff, A., Kinkel, L.L. 2014. Seed treatments: New tools for combating seedling diseases of alfalfa in organic and conventional production systems. Forage Focus. December 2014 Pages 8-9.
|
|
Capturing the Spatial Variability of Microbial Communties within Agricultural Soils
-
(Abstract Only)
|
Castle, S., Gutknecht, J., Kinkel, L., Rosen, C., Sadowsky, M., Samac, D.A. 2015. Capturing the Spatial Variability of Microbial Communties within Agricultural Soils. Annual Argonne Soil Metagenomics Meeting. October 21-23, 2015. Lisle, IL.
|
|
Transgene silencing of sucrose synthase in alfalfa (Medicago sativa L.) stem vascular tissue suggests a role for invertase in cell wall cellulose synthesis
-
(Peer Reviewed Journal)
|
Samac, D.A., Bucciarelli, B., Miller, S.S., Yang, S.H., O'Rourke, J.A., Shin, S., Vance, C.P. 2015. Transgene silencing of sucrose synthase in alfalfa (Medicago sativa L.) stem vascular tissue suggests a role for invertase in cell wall cellulose synthesis. Biomed Central (BMC) Plant Biology. 15:283. doi:10.1186/s12870-015-0649-4.
|
|
Management of seedling damping-off of alfalfa
-
()
|
Berg, L., Samac, D.A. 2015. Management of seedling damping-off of alfalfa. Forage Focus. August 2015. Page 16.
|
|
Metagenomic analysis of microbial communities associated with Heterodera glycines in a suppressive soil
-
(Abstract Only)
|
Hu, W., Chen, S., Samac, D.A., Liu, X. 2015. Metagenomic analysis of microbial communities associated with Heterodera glycines in a suppressive soil[abstract]. 54th Annual Meeting of the Society of Nematologists. East Lansing, MI. July 19-24, 2015. p. 56-57.
|
|
Pasteuria endospore attachment to Pratylenchus species
-
(Abstract Only)
|
Oliveira, C.J., Grabau, Z., Samac, D.A., Chen, S. 2015. Pasteuria endospore attachment to Pratylenchus species[abstract]. 54th Annual Meeting of the Society of Nematologists. East Lansing, MI. July 19-24, 2015. p. 118.
|
|
The Medicago sativa gene index 1.2: a web-accessible gene expression atlas for investigating expression differences between Medicago sativa subspecies
-
(Peer Reviewed Journal)
|
O'Rourke, J.A., Fu, F., Bucciarelli, B., Yang, S.S., Samac, D.A., Lamb, J.F., Monteros, M., Graham, M.A., Gronwald, J.W., Krom, N., Li, J., Dai, X., Zhao, P.X., Vance, C.P. 2015. The Medicago sativa gene index 1.2: a web-accessible gene expression atlas for investigating expression differences between Medicago sativa subspecies. BioMed Central (BMC) Genetics. 16:502. DOI: 10.1186/s12864-015-1718-7.
|
|
Aphanomyces root rot of alfalfa: Widespread distribution of race 2 in Minnesota
-
()
|
Samac, D.A. 2015. Aphanomyces root rot of alfalfa: Widespread distribution of race 2 in Minnesota. Forage Quarterly. 2(2):12-13.
|
|
Role of forage crops and soil microbes in promoting soil health and productivity
-
()
|
Samac, D.A., Klatt, C.G. 2015. Role of forage crops and soil microbes in promoting soil health and productivity. Forage Focus. May 2015 Page 10-11.
|
|
Complete genome sequence of Clavibacter michiganensis subsp. insidiosus R1-1 using PacBio single-molecule real-time technology
-
(Peer Reviewed Journal)
|
Lu, Y., Samac, D.A., Glazebrook, J., Ishimaru, C.A. 2015. Complete genome sequence of Clavibacter michiganensis subsp. insidiosus R1-1 using PacBio single-molecule real-time technology. Genome Announcements. 3:e00396-15.
|
|
Mechanisms of qualitative and quantitative resistance to Aphanomyces root rot in alfalfa
-
(Abstract Only)
|
Samac, D.A., Bucciarelli, B., Lamb, J.F. 2015. Mechanisms of qualitative and quantitative resistance to Aphanomyces root rot in alfalfa [abstract]. Oomycete Molecular Genetics Network. p. 34.
|
|
Strategies for managing foliar and root rot diseases of alfalfa
-
(Abstract Only)
|
Samac, D.A. 2015. Strategies for managing foliar and root rot diseases of alfalfa [abstract]. In Proceedings of Idaho Hay and Forage Conference, February 26-27, 2015, Burley, Idaho. p. 29-34.
|
|
Sustainable green biorefineries
-
()
|
Samac, D.A. 2015. Sustainable green biorefineries. Forage Focus. March 2015. Pages 10-11.
|
|
Identification of molecular markers associated with verticillium wilt resistance in alfalfa (Medicago sativa l.) using high-resolution melting
-
(Peer Reviewed Journal)
|
Zhang, T., Yu, L., Mccord, P.H., Miller, D., Bhamidimarri, S., Johnson, D., Monteros, M., Ho, J., Reisen, P., Samac, D.A. 2014. Identification of molecular markers associated with verticillium wilt resistance in alfalfa (Medicago sativa l.) using high-resolution melting. PLoS One. 1-18. https://doi.org/10.1371/journal.pone.0115953.
|
|
Biodegradation of atrazine by three transgenic grasses and alfalfa expressing a modified bacterial atrazine chlorohydrolase gene
-
(Peer Reviewed Journal)
|
Vail, A.W., Wang, P., Uefuji, H., Samac, D.A., Vance, C.P., Wackett, L.P., Sadowsky, M.J. 2015. Biodegradation of atrazine by three transgenic grasses and alfalfa expressing a modified bacterial atrazine chlorohydrolase gene. Transgenic Research. 24:475-488.
|
|
A mineral seed coating for control of seedling diseases of alfalfa suitable for organic production systems
-
(Peer Reviewed Journal)
|
Samac, D.A., Schraber, S., Barclay, S. 2015. A mineral seed coating for control of seedling diseases of alfalfa suitable for organic production systems. Plant Disease. 99(5):614-620.
|
|
Science from the field to your shopping cart
-
()
|
Samac, D.A. 2014. Science from the field to your shopping cart. Forage Focus. August 2014. p. 6-7.
|
|
The alfalfa research program in USDA-ARS
-
(Abstract Only)
|
Samac, D.A. 2014. The alfalfa research program in USDA-ARS. 2014 North American Alfalfa Improvement Conference, July 8-10, 2014. Lethbridge, Alberta, Canada. Available: https://www.naaic.org/Meetings/National/2014meeting/NAAIC%20ARS%20abstract%202014.pdf.
|
|
Transgene silencing of sucrose synthase in alfalfa stem vascular tissue by a truncated phosphoenolpyruvate carboxylase: sucrose synthase construct
-
(Abstract Only)
|
Gronwald, J.W., Yang, S.H., Bucciarelli, B., Miller, S.S., O'Rourke, J.A., Shin, S., Samac, D.A., Vance, C.P. 2014. Transgene silencing of sucrose synthase in alfalfa stem vascular tissue by a truncated phosphoenolpyruvate carboxylase: sucrose synthase construct. Plant Biology. July 12-16, 2014. Portland, OR.
|
|
Characterization of the bacterial stem blight pathogen of alfalfa, Pseudomonas syringae pv. syringae ALF3
-
(Abstract Only)
|
Samac, D.A., Studholmd, D.J., Ao, S. 2014. Characterization of the bacterial stem blight pathogen of alfalfa, Pseudomonas syringae pv. syringae ALF3. American Phytopathological Society Annual Meeting. August 9-13, 2014, Minneapolis, MN. Available: http://www.apsnet.org/meetings/Documents/2014_meeting_abstracts/aps2014abP03.htm.
|
|
Alfalfa endophytes as novel sources of antimicrobial compounds that inhibit the growth of human and plant pathogens
-
(Abstract Only)
|
Wass, B., Jordan, A., Louters, M., Samac, D.A., Foster-Hartnett, D. 2014. Alfalfa endophytes as novel sources of antimicrobial compounds that inhibit the growth of human and plant pathogens. American Phytopathological Society Annual Meeting, August 9-13, 2014, Minneapolis, MN. Available: http://www.apsnet.org/meetings/Documents/2014_meeting_abstracts/aps2014abP120.htm.
|
|
Assembly and annotation of the wildrice transcriptome challenged by Cochliobolus miyabeanus, the fungal brown spot pathogen
-
(Abstract Only)
|
Castell-Miller, C.V., Gutierrezgonzalez, J.J., Figueroa, M., Garvin, D.F., Samac, D.A. 2014. Assembly and annotation of the wildrice transcriptome challenged by Cochliobolus miyabeanus, the fungal brown spot pathogen. American Phytopathological Society Annual Meeting. August 9-13, 2014. Minneapolis, MN.
|
|
Complete genome sequence of Clavibacter michiganensis subsp. insidiosus
-
(Abstract Only)
|
Lu, Y., Samac, D.A., Ishimaru, C.A., Glazebrook, J. 2014. Complete genome sequence of Clavibacter michiganensis subsp. insidiosus. American Phytopathological Society Annual Meeting. August 9-13, 2014, Minneapolis, MN. Available: http://www.apsnet.org/meetings/Documents/2014_meeting_abstracts/aps2014abP09.htm.
|
|
Environmental variability and/or stability of stem fiber content and digestibility in alfalfa
-
(Peer Reviewed Journal)
|
Lamb, J.F., Jung, H.G., Samac, D.A. 2014. Environmental variability and/or stability of stem fiber content and digestibility in alfalfa. Crop Science. DOI: 10.2135.cropsci2014.04.0323.
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|
Plant endophytes as novel sources of antimicrobials: Characterizing fungal isolates from alfalfa
-
(Abstract Only)
|
Wass, B., Samac, D.A., Foster-Hartnett, D. 2014. Plant endophytes as novel sources of antimicrobials: Characterizing fungal isolates from alfalfa. National Conferences on Undergraduate Research. April 3-5, 2014. Lexington, KY.
|
|
First report of Stemphylium globuliferum causing Stemphylium Leaf Spot on alfalfa (Medicago sativa) in the U.S.
-
(Peer Reviewed Journal)
|
Samac, D.A., Willbur, J.F., Behnken, L., Brietenbach, F., Blonde, G., Halfmann, B., Jensen, B., Sheaffer, C.C. 2014. First report of Stemphylium globuliferum causing Stemphylium Leaf Spot on alfalfa (Medicago sativa) in the U.S. Plant Disease. 98(7):993. Available: http://apsjournals.apsnet.org/doi/abs/10.1094/PDIS-08-13-0828-PDN.
|
|
First report of race 2 of Colletotrichum trifolii causing anthracnose on alfalfa (Medicago sativa) in Wisconsin
-
(Peer Reviewed Journal)
|
Samac, D.A., Allen, S., Witte, D., Miller, D., Peterson, J. 2014. First report of race 2 of Colletotrichum trifolii causing anthracnose on alfalfa (Medicago sativa) in Wisconsin. Plant Disease. 98(6):843.
|
|
Wisconsin and Minnesota - a preliminary update on 2013 evaluation of Headline fungidice use on alfalfa
-
()
|
Halfman, B., Blonde, G., Smith, D., Jensen, B., Samac, D.A., Behnken, L., Breitenbach, F. 2013. Wisconsin and Minnesota - a preliminary update on 2013 evaluation of Headline fungidice use on alfalfa. Forage Focus. December 2013. p. 22..
|
|
The Medicago sativa Gene Index 1.2: A web-accessible expression atlas of two Medicago sativa sub-species
-
(Abstract Only)
|
Fu, F., O'Rourke, J.A., Bucciarelli, B., Yang, S.S., Samac, D.A., Lamb, J.F., Krom, N., Zhao, P.X., Gronwald, J.W., Vance, C.P. 2013. The Medicago sativa Gene Index 1.2: A web-accessible expression atlas of two Medicago sativa sub-species. Cold Spring Harbor Meeting on Genome Informatics. October 30 - November 2, 2013. Cold Spring Harbor, NY.
|
|
Protecting the (alfalfa) crown jewels
-
()
|
Samac, D.A., Lamb, J.F. 2013. Protecting the (alfalfa) crown jewels. Forage Focus. August 2013. Pages 7-9.
|
|
Using microbial community interactions within plant microbiomes to advance an evergreen agricultural revolution
-
()
|
|
|
Evaluating Headline fungicide on alfalfa production and sensitivity of pathogens to pyraclostrobin
-
(Peer Reviewed Journal)
|
Samac, D.A., Halfman, B., Jensen, B., Brietenbach, F., Behnken, L., Willbur, J.F., Undersander, D., Blonde, G., Lamb, J.F. 2013. Evaluating Headline fungicide on alfalfa production and sensitivity of pathogens to pyraclostrobin. Plant Health Progress. DOI: 10.1094/PHP-2013-0917-01-RS.
|
|
Effect of wheel traffic and green manure treatments on forage yield and crown rot in alfalfa (Medicago sativa)
-
(Peer Reviewed Journal)
|
Samac, D.A., Lamb, J.F., Kinkel, L.L., Hanson, L.K. 2013. Effect of wheel traffic and green manure treatments on forage yield and crown rot in alfalfa (Medicago sativa). Plant and Soil. DOI:10.1007/s11104-013-1746-5.
|
|
Alfalfa non-feed uses
-
(Peer Reviewed Journal)
|
Lamb, J.F., Jung, H.G., Russelle, M.P., Sheaffer, C.V., Samac, D.A., Vance, C.P. 2014. Alfalfa non-feed uses. Legume Perspectives. 4:38.
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Regulatory patterns of a large family of defensin-like genes expressed in nodules of Medicago truncatula
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(Peer Reviewed Journal)
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Nallu, S., Silverstein, K.A., Samac, D.A., Bucciarelli, B., Vance, C.P., VandenBosch, K.A. 2013. Regulatory patterns of a large family of defensin-like genes expressed in nodules of Medicago truncatula. PLoS One. 8(4):e60355.
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Foliar fungicides on alfalfa: 2012 University extension field trial results from Minnesota and Wisconsin
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()
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Halfman, B., Blonde, G., Jensen, B., Samac, D.A., Behnken, L., Breitenbach, F., Undersander, D. 2013. Foliar fungicides on alfalfa: 2012 University extension field trial results from Minnesota and Wisconsin. Forage Focus. March 2013, p. 16-17.
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Spatio-temporal expression patterns of Arabidopsis thaliana and Medicago truncatula defensin-like genes
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(Peer Reviewed Journal)
|
Tesfaye, M., Silverstein, K.T., Nallu, S., Wang, L., Botanga, C.J., Gomez, S., Harrison, M., Samac, D.A., Glazebrook, J., Katagiri, F., Gutierrez-Marcos, J.F., VandenBosch, K.A. 2013. Spatio-temporal expression patterns of Arabidopsis thaliana and Medicago truncatula defensin-like genes. PLoS One. 8(3):e58992.
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Powdery mildew
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()
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Samac, D.A. 2014. Powdery mildew. In: Samac, D. A., Rhodes, L. H., and Lamp, W. O., editors. Compendium of Alfalfa Diseases and Pests. 3rd edition. St. Paul, MN: APS Press. p. 16.
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Crown wart
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()
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Samac, D.A. 2014. Crown wart. In: Samac, D. A., Rhodes, L. H., and Lamp, W. O., editors. Compendium of Alfalfa Diseases and Pests. 3rd edition. St. Paul, MN: APS Press. p. 30.
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Southern Sclerotium blight
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Samac, D.A. 2014. Southern Sclerotium blight. In: Samac, D. A., Rhodes, L. H., and Lamp, W. O., editors. Compendium of Alfalfa Diseases and Pests. 3rd edition. St. Paul, MN: APS Press. p. 35.
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Charcoal rot
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()
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Samac, D.A. 2014. Charcoal rot. In: Samac, D. A., Rhodes, L. H., and Lamp, W. O., editors. Compendium of Alfalfa Diseases and Pests. 3rd edition. St. Paul, MN: APS Press. p. 40.
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Corky root rot
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()
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Samac, D.A. 2014. Corky root rot. In: Samac, D. A., Rhodes, L. H., and Lamp, W. O., editors. Compendium of Alfalfa Diseases and Pests. 3rd edition. St. Paul, MN: APS Press. p. 56.
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Cylindrocladium root and crown rot
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Samac, D.A. 2014. Cylindrocladium root and crown rot. In: Samac, D. A., Rhodes, L. H., and Lamp, W. O., editors. Compendium of Alfalfa Diseases and Pests. 3rd edition. St. Paul, MN: APS Press. p. 56.
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Cylindrocarpon root rot
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()
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Samac, D.A. 2014. Cylindrocarpon root rot. In: Samac, D. A., Rhodes, L. H., and Lamp, W. O., editors. Compendium of Alfalfa Diseases and Pests. 3rd edition. St. Paul, MN: APS Press. p. 58.
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Violet root rot
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()
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Samac, D.A. 2014. Violet root rot. In: Samac, D. A., Rhodes, L. H., and Lamp, W. O., editors. Compendium of Alfalfa Diseases and Pests. 3rd edition. St. Paul, MN: APS Press. p. 58.
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Bacterial leaf spot
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()
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Samac, D.A. 2014. Bacterial leaf spot. In: Samac, D. A., Rhodes, L. H., and Lamp, W. O., editors. Compendium of Alfalfa Diseases and Pests. 3rd edition. St. Paul, MN: APS Press. p. 59.
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|
Crown gall
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()
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Samac, D.A. 2014. Crown gall. In: Samac, D. A., Rhodes, L. H., and Lamp, W. O., editors. Compendium of Alfalfa Diseases and Pests. 3rd edition. St. Paul, MN: APS Press. p. 63.
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Dwarf
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()
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Samac, D.A. 2014. Dwarf. In: Samac, D. A., Rhodes, L. H., and Lamp, W. O., editors. Compendium of Alfalfa Diseases and Pests. 3rd edition. St. Paul, MN: APS Press. p. 64.
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Alfalfa witches'-broom
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()
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Samac, D.A. 2014. Alfalfa witches'-broom. In: Samac, D. A., Rhodes, L. H., and Lamp, W. O., editors. Compendium of Alfalfa Diseases and Pests. 3rd edition. St. Paul, MN: APS Press. p. 65.
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High-temperature flooding injury
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()
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Samac, D.A. 2014. High-temperature flooding injury. In: Samac, D. A., editor. Compendium on Alfalfa Diseases. 3rd edition. St. Paul, MN: APS Press. p. 112.
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|
Detection of Clavibacter michiganensis subsp. insidiosus in alfalfa
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()
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Samac, D.A., Ophel-Keller, K., Caffier, D. 2017. Detection of Clavibacter michiganensis subsp. insidiosus in alfalfa. In: Fatmi, M., Walcott, R.R. Schaad, N.W., editors. Detection of Plant Pathogenic Bacteria in Seed and Other Planting Material. St. Paul, MN: APS Press. p. 103-107.
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Aphanomyces root rot of alfalfa: widespread distribution of race 2
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()
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Samac, D.A., Seitz, V., Ristow, P., Rouse, D. 2012. Aphanomyces root rot: widespread distribution of race 2. Forage Focus. August 2012. p. 8-9.
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A novel red clover virus associated with root colonization by Olpidium sp.
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(Abstract Only)
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Samac, D.A., Lockhart, B., Riday, H. 2012. A novel red clover virus associated with root colonization by Olpidium sp. [abstract]. 2012 Joint North American Alfalfa Improvement Conference, Trifolium, & Grass Breeders Conference, July 10-12, 2012, Ithaca, New York. Available: http://www.naaic.org/Meetings/files/P32-Samac.pdf.
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A public pathogen collection for characterizing disease resistance in alfalfa cultivars
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(Abstract Only)
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Samac, D.A., Dornbusch, M.R., Mclaughlin, D.J. 2012. A public pathogen collection for characterizing disease resistance in alfalfa cultivars [abstract]. 2012 Joint North American Alfalfa Improvement Conference, Trifolium, & Grass Breeders Conference, July 10-12, 2012, Ithaca, New York. Available: http://www.naaic.org/Meetings/National/2012meeting/T21-Samac.pdf.
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Role of a putative amino acid transporter in fungal disease resistance in alfalfa
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(Abstract Only)
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Samac, D.A., Dornbusch, M.R., Foster-Hartnett, D., Tu, Z.J., Gantt, J.S. 2012. Role of a putative amino acid transporter in fungal disease resistance in alfalfa [abstract]. American Phytopathological Society Annual Meeting, August 4-8, 2012, Providence, Rhode Island. Available: http://www.apsnet.org/meetings/Documents/2012_Meeting_Abstracts/aps12abP616.htm.
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Alfalfa for maximum livestock nutrition and forage yield
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()
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Samac, D.A., Lamb, J.F., Jung, H.G., Schnurr, J.A. 2012. Alfalfa for maximum livestock nutrition and forage yield. Forage Focus. May 2012. p. 19-20.
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|
Effect of glyphosate application on foliar diseases in glyphosate-tolerant alfalfa
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(Peer Reviewed Journal)
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Samac, D.A., Foster-Hartnett, D. 2012. Effect of glyphosate application on foliar diseases in glyphosate-tolerant alfalfa. Plant Disease. 96(8):1104-1110.
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Redesigning alfalfa for use in mixtures with forage grasses
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()
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Samac, D.A., Lamb, J.F., Russelle, M.P. 2012. Redesigning alfalfa for use in mixtures with forage grasses. Forage Focus. March 2012. p. 16-17.
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What's holding us back? Raising the alfalfa yield bar
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()
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Russelle, M.P., Samac, D.A. 2012. What's holding us back? Raising the alfalfa yield bar. Forage Focus. December issue. p. 8-9.
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New strategies for managing leaf diseases of alfalfa
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()
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Samac, D.A., Behnken, L.M., Breitenbach, F. 2011. New strategies for managing leaf diseases of alfalfa. Forage Focus. December 2011. p. 7-8.
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|
Population genetic structure, gene flow and recombination of Cochliobolus miyabeanus on cultivated wildrice (Zizania palustris)
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(Peer Reviewed Journal)
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Castell-Miller, C.V., Samac, D.A. 2012. Population genetic structure, gene flow and recombination of Cochliobolus miyabeanus on cultivated wildrice (Zizania palustris). Plant Pathology. 61(5):903-914.
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Modifying crops to increase cell wall digestibility
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(Peer Reviewed Journal)
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Jung, H.G., Samac, D.A., Sarath, G. 2012. Modifying crops to increase cell wall digestibility. Plant Science. 185-186:65-77.
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Medicago truncatula interacting with Clavibacter michiganensis subsp. insidiosus, a pathosystem in the making
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(Abstract Only)
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Lu, Y., Glazebrook, J., Ishimaru, C.A., Samac, D.A. 2011. Medicago truncatula interacting with Clavibacter michiganensis subsp. insidiosus, a pathosystem in the making [abstract]. Plant Biology 2011, American Society of Plant Biologists Meeting, August 6-10, 2011, Minneapolis, Minnesota. Available: http://abstracts.aspb.org/pb2011/public/P19/P19052.html.
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Assembling and exploring the Cochliobolus miyabeanus genome of a strain pathogenic on wildrice (Zizania palustris)
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(Abstract Only)
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Castell-Miller, C.V., Tu, Z., Vance, C.P., Samac, D.A. 2011. Assembling and exploring the Cochliobolus miyabeanus genome of a strain pathogenic on wildrice (Zizania palustris) [abstract]. 2011 American Phytopathological Society-International Plant Protection Congress Joint Meeting, August 6-10, 2011, Honolulu, Hawaii. Available: http://www.apsnet.org/meetings/Documents/2011_Meeting_Abstracts/a11ma165.htm.
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Multilocus analysis of Phoma sclerotioides isolates from Minnesota
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(Abstract Only)
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Castell-Miller, C.V., Dornbusch, M.R., Samac, D.A. 2011. Multilocus analysis of Phoma sclerotioides isolates from Minnesota [abstract]. Plant Biology 2011, American Society of Plant Biologists Meeting, August 6-10, 2011, Minneapolis, Minnesota. Available: http://www.apsnet.org/meetings/Documents/2011_meeting_Abstracts/a11ma164.htm.
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|
Aluminum resistance mechanisms in oat (Avena sativa L.)
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(Peer Reviewed Journal)
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Radmer, L., Tesfaye, M., Somers, D.A., Temple, S.J., Vance, C.P., Samac, D.A. 2012. Aluminum resistance mechanisms in oat (Avena sativa L.). Plant and Soil. 351(1&2):121-134.
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Alfalfa diseases 101: diagnosing common and emerging disease problems
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()
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Samac, D.A. 2011. Alfalfa diseases 101: diagnosing common and emerging disease problems. Forage Focus. August 2011. p. 4-5.
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|
Expression of coordinately regulated defense response genes and analysis of their role in disease resistance in Medicago truncatula
-
(Peer Reviewed Journal)
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Samac, D.A., Penuela, S., Schnurr, J.A., Hunt, E.N., Foster-Hartnett, D., Vandenbosch, K.A., Gantt, J.S. 2011. Expression of coordinately regulated defense response genes and analysis of their role in disease resistance in Medicago truncatula. Molecular Plant Pathology. 12(8):786-798.
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Reducing crown and root diseases of alfalfa for improved yield and stand life
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(Abstract Only)
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Samac, D.A. 2010. Reducing crown and root diseases of alfalfa for improved yield and stand life [abstract]. In: 2010 Minnesota Forage Research Symposium, November 17-18, 2010, St. Cloud, Minnesota. p. 26.
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|
USDA-ARS Plant Science Research Unit, St. Paul Alfalfa/Forage Research Program
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(Abstract Only)
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Samac, D.A. 2010. USDA-ARS Plant Science Research Unit, St. Paul Alfalfa/Forage Research Program [abstract]. In: 2010 Minnesota Forage Association Risk-Reduction Research Summit, November 16-17, 2010, St. Cloud, Minnesota. p. 6.
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|
Using genomics to develop alfalfa as a biomass crop
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(Abstract Only)
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Yang, S.H., Lamb, J.F., Jung, H.G., Samac, D.A., Vance, C.P., Gronwald, J.W. 2010. Using genomics to develop alfalfa as a biomass crop [abstract]. In: 2010 Minnesota Forage Research Symposium, November 17-18, 2010, St. Cloud, Minnesota. p. 23.
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|
Genetic Diversity of Phoma sclerotioides Isolates from Minnesota
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(Abstract Only)
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Castell-Miller, C.V., Dornbusch, M.R., Samac, D.A. 2010. Genetic Diversity of Phoma sclerotioides Isolates from Minnesota [abstract]. 42nd North American Alfalfa Improvement Conference & 21st Trifolium Conference, July 27-30, 2010, Boise, Idaho.
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|
Mycoleptodiscus Crown and Root Rot on Alfalfa in Minnesota and Wisconsin
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(Abstract Only)
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Samac, D.A., Lamb, J.F., Sheaffer, C.C. 2010. Mycoleptodiscus Crown and Root Rot on Alfalfa in Minnesota and Wisconsin [abstract]. 42nd North American Alfalfa Improvement Conference & 21st Trifolium Conference, July 27-30, 2010, Boise, Idaho.
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|
Identification of Novel Defense Response Genes in Medicago truncatula for Improving Disease Resistance in Alfalfa
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(Abstract Only)
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Samac, D.A., Penuela, S., Schnurr, J.A., Hunt, E., Foster-Hartnett, D., Vandenbosch, K.A., Gantt, S. 2010. Identification of Novel Defense Response Genes in Medicago truncatula for Improving Disease Resistance in Alfalfa [abstract]. Vth International Conference on Legume Genomics and Genetics, July 2-8, 2010, Pacific Grove, California. p. 45.
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Dig Alfalfa Plants to Assess Root Rots and Yield Potential
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()
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Holen, D., Samac, D.A. 2010. Dig Alfalfa Plants to Assess Root Rots and Yield Potential. Forage Quarterly. 4:2.
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microRNAs and microRNA Targets Involved in Alfalfa Stem Development
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(Abstract Only)
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Yang, S.H., Valdes-Lopez, O., Naya, L., Gronwald, J.W., Samac, D.A., Hernandez, G., Vance, C.P. 2010. microRNAs and microRNA targets involved in alfalfa stem development [abstract]. Plant Biology 2010: Joint Meeting of the American Society of Plant Biologists and the Canadian Society of Plant Physiologists, July 31 - August 4, 2010, Montreal, Canada. Abstract No. PO8083.
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Understanding the Regulation of Cell Wall Composition in Alfalfa
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(Abstract Only)
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O'Rourke, J.A., Tesfaye, M., Yang, S.H., Lamb, J.F., Jung, H.G., Vance, C.P., Samac, D.A. 2010. Understanding the Regulation of Cell Wall Composition in Alfalfa [abstract]. Plant and Animal Genome XVIII Conference, January 9-13, 2010, San Diego, California. Available: http://www.intl-pag.org/18/abstracts/P07c_PAGXVIII_799.html.
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|
Rapid and Specific Method for Evaluating Streptomyces Competitive Dynamics in Complex Soil Communities
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(Peer Reviewed Journal)
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Schlatter, D.C., Samac, D.A., Tesfaye, M., Kinkel, L.L. 2010. Rapid and Specific Method for Evaluating Streptomyces Competitive Dynamics in Complex Soil Communities. Applied and Environmental Microbiology. 76(6):2009-2012.
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Mycoleptodiscus Crown and Root Rot of Alfalfa: An Emerging Problem in Minnesota and Wisconsin?
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()
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Samac, D.A. 2009. Mycoleptodiscus Crown and Root Rot of Alfalfa: An Emerging Problem in Minnesota and Wisconsin? Forage Focus. December issue. p. 4.
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|
Biochemical Approaches to Improved Nitrogen Fixation
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(Abstract Only)
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Vance, C.P., Schultz, J., Denton, M., Tesfaye, M., Samac, D.A., Russelle, M.P., Hernandez, G., Ramirez, M. 2009. Biochemical approaches to improved nitrogen fixation [abstract]. XIII National Congress of Biochemistry and Plant Molecular Biology and 6th Symposium Mexico-USA, November 9-13, 2009, Guanajuato, Mexico. 2009 CDROM.
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microRNAs and microRNA Targets Involved in Alfalfa Stem Development
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(Abstract Only)
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Valdes-Lopez, O., Yang, S.H., Foo, C., Gronwald, J.W., Samac, D.A., Hernandez, G., Vance, C.P. 2010. microRNAs and microRNA Targets Involved in Alfalfa Stem Development [abstract]. XVIII Plant and Animal Genome Conference Proceedings, January 9-13, 2010, San Diego, California. Abstract P727.
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|
Single-Feature Polymorphism Discovery in the Transcriptome of Tetraploid Alfalfa (Medicago Sativa)
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(Peer Reviewed Journal)
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Yang, S.H., Xu, W.W., Tesfaye, M., Lamb, J.F., Jung, H.G., Samac, D.A., Vance, C.P., Gronwald, J.W. 2009. Single-Feature Polymorphism Discovery in the Transcriptome of Tetraploid Alfalfa. The Plant Genome. 2(3):224-232.
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Brown Root Rot of Alfalfa
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()
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Hollingsworth, C., Samac, D.A., Peterson, P., Holen, D., Person, H. 2009. Brown Root Rot of Alfalfa. University of Minnesota Extension Service Bulletin. 4 p.
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|
Reducing Alfalfa Brown Root Rot with Crop Rotation
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()
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Hollingsworth, C., Samac, D.A. 2009. Reducing Alfalfa Brown Root Rot with Crop Rotation. University of Minnesota Extension Forage Program. Forage Quarterly. 3(2):2.
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|
Population Genetic Structure of Cochliobolus miyabeanus on Cultivated Wild Rice (Zizania palustris L.) in Minnesota
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(Abstract Only)
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Castell-Miller, C.V., Samac, D.A. 2009. Population Genetic Structure of Cochliobolus miyabeanus on Cultivated Wild Rice (Zizania palustris L.) in Minnesota [abstract]. 2009 American Phytopathological Society Annual Meeting, August 1-5, 2009, Portland, Oregon. Available: http://www.apsnet.org/meetings/2009/abstracts/a09ma108.htm.
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|
Medicago truncatula as a Model for Dicot Cell Wall Development
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(Peer Reviewed Journal)
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Tesfaye, M., Yang, S.H., Lamb, J.F., Jung, H.G., Samac, D.A., Vance, C.P., Gronwald, J.W., Vandenbosch, K.A. 2009. Medicago truncatula as a Model for Dicot Cell Wall Development. BioEnergy Research. 2(1-2):59-76.
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|
Characterization of a bi-pistil mutant in Medicago truncatula Gaertn
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(Abstract Only)
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Nair, R., Peck, D., Dundas, I., Samac, D.A., Moore, A., Randles, J. 2008. Characterization of a bi-pistil mutant in Medicago truncatula Gaertn. [abstract]. IV International Conference on Legume Genomics and Genetics, December 7-12, 2008, Puerto Vallarta, Mexico. Abstract No. P92 p. 73.
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|
Identification of genes controlling development of arbuscules in AM symbiosis
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(Abstract Only)
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Harrison, M.J., Zhang, Q., Levy, J.G., Jung, J.K., Hong, J.J., Mondo, S.J., Foster-Hartnett, D., Samac, D.A., Starker, C.G., Lenz, P.A., Farell, M.L., Gantt, J.S. 2008. Identification of genes controlling development of arbuscules in AM symbiosis [abstract]. IV International Conference on Legume Genomics and Genetics, December 7-12, 2008, Puerto Vallarta, Mexico. Abstract No. L61. p. 38.
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|
Alfalfa Biomass Germplasms: SFP Detection and Transcriptome Analysis
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(Abstract Only)
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Yang, S.H., Xu, W.W., Tesfaye, M., Lamb, J.F., Jung, H.G., Samac, D.A., Vance, C.P., Gronwald, J.W. 2009. Alfalfa Biomass Germplasms: SFP Detection and Transcriptome Analysis [abstract]. XVII Plant and Animal Genome Conference Proceedings, January 10-14, 2009, San Diego, California. Abstract W167.
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|
Physiological and molecular characterization of aluminum resistance in Medicago truncatula
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(Peer Reviewed Journal)
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Chandran, D., Sharopova, N., Vandenbosch, K.A., Garvin, D.F., Samac, D.A. 2008. Physiological and Molecular Characterization of Aluminum Resistance in Medicago truncatula. Biomed Central (BMC) Plant Biology. 8:89. Available: http://www.biomedcentral.com/1471-2229/8/89.
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|
Affect of crop residue on colonization and survival of Phoma sclerotioides
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(Abstract Only)
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Samac, D.A., Miyamoto, C., Larsen, J.E., Atkinson, L., Hollingsworth, C.R., Motteberg, C.D. 2008. Affect of crop residue on colonization and survival of Phoma sclerotioides [abstract]. Phytopathology. 98:S139.
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|
Effect of glyphosate on foliar diseases in Roundup Ready alfalfa
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(Abstract Only)
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Foster-Hartnett, D., Samac, D.A. 2008. Effect of glyphosate on foliar diseases in Roundup Ready alfalfa [abstract]. Phytopathology. 98:S54.
|
|
Expression analysis of Medicago stem internodes identifies genes associated with regulatory control and biogenesis of plant cell walls
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(Abstract Only)
|
Tesfaye, M., Jung, H.G., Samac, D.A., Gronwald, J.W., Lamb, J.F., Vance, C.P., Vandenbosch, K.A. 2008. Expression analysis of Medicago stem internodes identifies genes associated with regulatory control and biogenesis of plant cell walls [abstract]. American Society of Plant Biologists Annual Meeting, Pan American Congress on Plants and BioEnergy, June 22-25, 2008, Merida, Mexico. Abstract No. P02014. Available: http://abstracts.aspb.org/pb2008/public/P02/P02014.html.
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|
Transcriptome profiling identified novel genes associated with aluminum toxicity, resistance and tolerance in Medicago truncatula
-
(Peer Reviewed Journal)
|
Chandran, D., Sharopova, N., Ivashuta, S., Gantt, J., VandenBosch, K.A., Samac, D.A. 2008. Transcriptome profiling identified novel genes associated with aluminum toxicity, resistance and tolerance in Medicago truncatula. Planta. 228:151-166.
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|
Morphological characterization and genetic analysis of a bi-pistil mutant (bip) in Medicago truncatula Gaertn
-
(Peer Reviewed Journal)
|
Nair, R.M., Peck, D.M., Dundas, I.S., Samac, D.A., Moore, A., Randles, J.W. 2008. Morphological characterization and genetic analysis of a bi-pistil mutant (bip) in Medicago truncatula. Sexual Plant Reproduction. 21:133-141.
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|
MOLECULAR VARIABILITY OF A MINNESOTA POPULATION OF PHOMA MEDICAGINIS VAR. MEDICAGINIS, THE CAUSAL AGENT OF SPRING BLACK STEM AND LEAF SPOT OF ALFALFA
-
(Peer Reviewed Journal)
|
Castell-Miller, C., Szabo, L.J., Gale, L.R., O'Neill, N.R., Samac, D.A. 2008. Molecular variability of a Minnesota population of Phoma medicaginis var. medicaginis, the causal agent of spring black stem and leaf spot of alfalfa. Canadian Journal of Plant Pathology. 30:85-96.
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|
CLONING OF AN ALFALFA POLYPHENOL OXIDASE GENE AND EVALUATION OF ITS POTENTIAL IN PREVENTING POSTHARVEST PROTEIN DEGRADATION
-
(Peer Reviewed Journal)
|
Sullivan, M.L., Hatfield, R.D., Samac, D.A. 2008. Cloning of an alfalfa polyphenol oxidase gene and evaluation of its potential in preventing postharvest protein degradation. Journal of the Science of Food and Agriculture. 88(8):1406-1414.
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|
Genetic dissection of resistance to anthracnose and powdery mildew in Medicago truncatula
-
(Peer Reviewed Journal)
|
Ameline-Torregrosal, C., Cazaux, M., Danesh, D., Chardon, F., Cannon, S.B., Esquerre-Tugaye, M., Dumas, B., Young, N.D., Samac, D.A., Huguet, T., Jacquet, C. 2008. Genetic dissection of resistance to anthracnose and powdery mildew in Medicago truncatula. Molecular Plant-Microbe Interactions. 21:61-69.
|
|
Genetic dissection of resistance to anthracnose and powdery mildew in Medicago truncatula
-
(Peer Reviewed Journal)
|
Ameline-Torregrosal, C., Cazaux, M., Danesh, D., Chardon, F., Cannon, S.B., Esquerre-Tugaye, M., Dumas, B., Young, N.D., Samac, D.A., Huguet, T., Jacquet, C. 2008. Genetic dissection of resistance to anthracnose and powdery mildew in Medicago truncatula. Molecular Plant-Microbe Interactions. 21(1):61-69.
|
|
Region and field level distributions of aster yellows phytoplasma in small grains crops
-
(Peer Reviewed Journal)
|
Hollingsworth, C.R., Samac, D.A., Atkinson, L.M., Larsen, J.E., Motteberg, C.D., Abrahamson, M., Glogoza, P., MacRae, I.V. 2008. Region and field level distributions of aster yellows phytoplasma in small grains crops. Plant Disease. 92(4):623-630.
|
|
Aster yellows incidence and distribution within commercial small grains fields in Minnesota
-
(Abstract Only)
|
Atkinson, L.M., Hollingsworth, C.R., Larsen, J.E., Samac, D.A., Motteberg, C.D. 2007. Aster yellows incidence and distribution within commercial small grains fields in Minnesota [abstract]. Phytopathology. 97:S5.
|
|
Roles of defense response genes in plant-microbe interactions
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(Abstract Only)
|
Samac, D.A., Penuela, S., Foster-Hartnett, D., Hunt, E.N., Schnurr, J.A. 2007. Roles of defense response genes in plant-microbe interactions [abstract]. Phytopathology. 97:S103.
|
|
Infection and development of Phoma medicaginis on moderately resistant and susceptible alfalfa genotypes
-
(Peer Reviewed Journal)
|
Castell-Miller, C.V., Zeyen, R.J., Samac, D.A. 2007. Infection and development of Phoma medicaginis on moderately resistant and susceptible alfalfa genotypes. Canadian Journal of Plant Pathology. 29:290-298.
|
|
A system for identification of candidate genes controlling cell wall synthesis in alfalfa stems
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(Abstract Only)
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Gebeyaw, M.T., Lamb, J.F., Samac, D.A., Gronwald, J.W., Jung, H.G. 2007. A system for identification of candidate genes controlling cell wall synthesis in alfalfa stems [abstract]. Physiologia Plantarum. 130:259.
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Alfalfa
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()
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Gebeyaw, M.T., Samac, D.A., Lamb, J.F. 2008. Alfalfa. In: Kole, C., Hall, T.C., editors. A Compendium of Transgenic Crop Plants. Volume 3. Oxford, UK: Blackwell Publishing. p. 199-210.
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Recent advances in legume-microbe interactions: recognition, defense response and symbiosis from a genomic perspective
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(Peer Reviewed Journal)
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Samac, D.A., Graham, M.A. 2007. Recent advances in legume-microbe interactions: recognition, defense response, and symbiosis from a genomic perspective. Plant Physiology. 144:582-587.
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Molecular and cytological responses of Medicago truncatula to Erysiphe pisi
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(Peer Reviewed Journal)
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Foster-Hartnett, D., Danesh, D., Penuela, S., Sharopova, N., Endre, G., VandenBosch, K., Young, N.D., Samac, D.A. 2007. Molecular and cytological responses of Medicago truncatula to Erysiphe pisi. Molecular Plant Pathology. 8(3):307-319.
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A comparative study of alfalfa and Medicago truncatula stem traits: morphology, chemical composition, and ruminal digestibility
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(Peer Reviewed Journal)
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Schnurr, J.A., Jung, H.G., Samac, D.A. 2007. A comparative study of alfalfa and Medicago truncatula stem traits: morphology, chemical composition, and ruminal digestibility. Crop Science. 47:1672-1680.
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Alfalfa root health and disease management: a foundation for maximizing production potential and stand life
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()
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Samac, D.A., Malvick, D., Hudelson, B., Gibbs, A., Hollingsworth, C. 2007. Alfalfa root health and disease management: a foundation for maximizing production potential and stand life. Forage Focus. p. 6-7.
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Alfalfa leaf protein and stem cell wall polysaccharide yields under hay and biomass management systems
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(Peer Reviewed Journal)
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Lamb, J.F., Jung, H.G., Sheaffer, C.C., Samac, D.A. 2007. Alfalfa leaf protein and stem cell wall polysaccharide yields under hay and biomass management systems. Crop Science. 47:1407-1415.
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DISTRIBUTION OF PHOMA SCLEROTIOIDES ON ALFALFA AND WINTER WHEAT CROPS IN THE NORTH CENTRAL U.S.
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(Peer Reviewed Journal)
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Larsen, J.E., Hollingsworth, C.R., Flor, J., Dornbusch, M.R., Simpson, N.L., Samac, D.A. 2007. Distribution of Phoma sclerotioides on alfalfa and winter wheat crops in the North Central U.S. Plant Disease. 91:551-558.
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Medicago GeneChips: a new tool for alfalfa genomics research
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()
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Tesfaye, M., Samac, D.A., Vance, C.P. 2006. Medicago GeneChips: a new tool for alfalfa genomics research. Forage Focus. p. 3.
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ALFALFA LEAF PROTEIN AND STEM CELL WALL POLYSACCHARIDE YIELDS AND THEORETICAL ETHANOL PRODUCTION UNDER HAY AND BIOMASS MANAGEMENT SYSTEMS
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(Abstract Only)
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Lamb, J.F., Jung, H.G., Sheaffer, C.C., Samac, D.A. 2006. Alfalfa leaf protein and stem cell wall polysaccharide yields and theoretical ethanol production under hay and biomass management systems [abstract]. 40th North American Alfalfa Improvement Conference, July 17-19, 2006, Bloomington, Minnesota. Available: http://www.naaic.org/Meetings/National/2006meeting/procedings/Lamb.PDF.
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Alfalfa leaf protein and stem cell wall polysaccharide yields and theoretical ethanol production under hay and biomass management systems
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(Abstract Only)
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Lamb, J.F., Jung, H.G., Sheaffer, C.C., Samac, D.A. 2006. Alfalfa leaf protein and stem cell wall polysaccharide yields and theoretical ethanol production under hay and biomass management systems [abstract]. North American Alfalfa Improvement Conference, July 16–19, 2006, Bloomington, MN. Available: http://www.naaic.org/Meetings/National/2006meeting/procedings/Lamb.PDF.
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INOCULATION AND GROWTH WITH FOLIAR PATHOGENIC FUNGI
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()
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Ellwood, S., Kamphuis, L., Pfaff, T., Oliver, R., Samac, D.A., Foster-Hartnett, D., Tivoli, B., Onfroy, C., Moussart, A. 2006. Inoculation and growth with foliar pathogenic fungi. In: The Medicago truncatula Handbook. The Samuel Roberts Noble Foundation, Ardmore, OK. Available: http://www.noble.org/MedicagoHandbook/.
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TRANSCRIPTOMICS
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()
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Kuster, H., Becker, A., Samac, D.A., Tesfaye, M. 2006. Transcriptomics. In: The Medicago truncatula Handbook. The Samuel Roberts Noble Foundation, Ardmore, OK. Available: http://www.noble.org/MedicagoHandbook/.
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PHOMA SCLEROTIOIDES CONFIRMED AS A PATHOGEN OF WINTER WHEAT AND ITS DISTRIBUTION IN NORTHWEST MINNESOTA
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(Abstract Only)
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Hollingsworth, C.R., Samac, D.A., Atkinson, L.M. 2006. Phoma sclerotioides confirmed as a pathogen of winter wheat and its distribution in northwest Minnesota [abstract]. American Phytopathological Society Abstracts. 2006 North Central Division Meeting, June 13-15, 2006, Fargo, North Dakota. Available: http://www.apsnet.org/meetings/div/nc06abs.asp.
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THE AFFYMETRIX MEDICAGO GENECHIP ARRAY IS APPLICABLE FOR TRANSCRIPT ANALYSIS OF ALFALFA (MEDICAGO SATIVA)
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(Peer Reviewed Journal)
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Tesfaye, M., Silverstein, K.A., Bucciarelli, B., Samac, D.A., Vance, C.P. 2006. The Affymetrix Medicago Genechip Array is applicable for transcript analysis of alfalfa (Medicago sativa). Functional Plant Biology. 33:783-788.
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TRANSCRIPT ANALYSIS OF MEDICAGO SPP.
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(Abstract Only)
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Tesfaye, M., Bucciarelli, B., Samac, D.A., Vance, C.P. 2006. Transcript analysis of Medicago spp. Third International Conference on Legume Genomics and Genetics, April 9-13, 2006, Brisbane, Australia. p. 79.
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RECRUITMENT OF NOVEL CALCIUM-BINDING PROTEINS FOR ROOT NODULE SYMBIOSIS IN MEDICAGO TRUNCATULA
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(Peer Reviewed Journal)
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Liu, J., Miller, S.S., Graham, M., Bucciarelli, B., Catalano, C.M., Sherrier, D.J., Samac, D.A., Ivashuta, S., Fedorova, M., Matsumoto, P., Gantt, J.S., Vance, C.P. 2006. Recruitment of novel calcium-binding proteins for root nodule symbiosis in Medicago truncatula. Plant Physiology. 141:167-177.
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TRANSCRIPT PROFILING IN MEDICAGO TRUNCATULA TO IDENTIFY GENES INVOLVED IN ABIOTIC AND BIOTIC STRESS RESPONSES
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(Abstract Only)
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Samac, D.A., Foster-Hartnett, D., Chandran, D., Ivashuta, S., Sharopova, N., Vandenbosch, K.A. 2006. Transcript profiling in Medicago truncatula to identify genes involved in abiotic and biotic stress responses [abstract]. Plant and Animal Genome Abstracts. Available: http://www.intl-pag.org/14/abstracts/PAG14_W96.html.
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TRANSCRIPT ANALYSIS OF EARLY NODULATION EVENTS IN MEDICAGO TRUNCATULA
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(Peer Reviewed Journal)
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Lohar, D., Sharopova, N., Endre, G., Penuela, S., Samac, D.A., Town, C., Silverstein, K.A., VandenBosch, K.A. 2006. Transcript analysis of early nodulation events in Medicago truncatula. Plant Physiology. 140:221-234.
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INSIGHTS INTO SYMBIOTIC NITROGEN FIXATION IN MEDICAGO TRUNCATULA
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(Peer Reviewed Journal)
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Tesfaye, M., Samac, D.A., Vance, C.P. 2006. Insights into symbiotic nitrogen fixation in Medicago truncatula. Molecular Plant-Microbe Interactions. 19:330-341.
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DEVELOPMENT OF ALFALFA FOR ETHANOL PRODUCTION AND OTHER BIOPRODUCTS
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()
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Samac, D.A., Jung, H.G., Lamb, J.F. 2005. Development of alfalfa for ethanol production and other bioproducts. Forage Focus. p. 6.
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MOLECULAR CHARACTERIZATION OF AL-INDUCED GENES IN MEDICAGO TRUNCATULA AND EXAMINATION OF THEIR ROLE IN AL TOLERANCE
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(Abstract Only)
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Chandran, D., Ivashuta, S., Gantt, S., Samac, D.A. 2005. Molecular characterization of Al-induced genes in Medicago truncatula and examination of their role in Al tolerance [abstract]. American Society of Plant Biologists Annual Meeting. Abstract No. 511.
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CHARACTERIZATION OF TRANSGENIC OAT PLANTS FOR ENHANCED ALUMINUM TOLERANCE VIA EXPRESSION OF AN ALFALFA MDH GENE
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(Abstract Only)
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Radmer, L., Garvin, D.F., Somers, D., Samac, D.A. 2005. Characterization of transgenic oat plants for enhanced aluminum tolerance via expression of an alfalfa MDH gene [abstract]. Plant Biology Annual Meeting. Abstract No. 512.
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DEVELOPMENT OF TRANSGENIC PLANTS EXPRESSING A BACTERIAL ENZYME GENE TO REMOVE AND DEGRADE AN ENVIRONMENTALLY PERSISTENT HERBICIDE, ATRAZINE
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(Abstract Only)
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Uefuji, H., Wang, L., Samac, D.A., Shapir, N., Wackett, L.P., Vance, C.P., Sadowsky, M.J. 2005. Development of transgenic plants expressing a bacterial enzyme gene to remove and degrade an environmentally persistent herbicide, atrazine [abstract]. Plant Biology Annual Meeting. Abstract No. 1111.
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SHOOT SIGNALS AND MOLECULAR REGULATION OF P-DEFICIENCY INDUCED GENES IN CLUSTER ROOTS OF WHITE LUPIN
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(Proceedings)
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Liu, J., Yamagishi, M., Uhde-Stone, C., Bucciarelli, B., Samac, D.A., Allan, D., Vance, C.P. 2005. Shoot signals and molecular regulation of P-deficiency induced genes in cluster roots of white lupin. In: Li, C.J., Zhang, F.S., Doberman, A., editors. Plant Nutrition for Food Security, Human Health and Environmental Protection. Proceedings of the 15th Plant Nutrition Colloquium, September 14-19, 2005, Beijing, The People's Republic of China. Beijing: Tsinghua University Press. p. 94-96.
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PHYSIOLOGICAL AND MOLECULAR EXAMINATION OF ALUMINUM TOLERANCE IN MEDICAGO TRUNCATULA
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(Abstract Only)
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Chandran, D., Sharopova, N., Garvin, D.F., VandenBosch, K., Samac, D.A. 2005. Physiological and molecular examination of aluminum tolerance in Medicago truncatula [abstract]. 2005 Model Legume Congress, June 5-9, 2005, Pacific Grove, California. Abstract No. S11.
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USING MICROARRAY ANALYSIS TO IDENTIFY GENES ASSOCIATED WITH BASAL RESISTANCE AND THE HYPERSENSITIVE RESPONSE (HR) IN MEDICAGO TRUNCATULA
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(Abstract Only)
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Foster-Hartnett, D., Danesh, D., Penuela, S., Sharopova, N., VandenBosch, K.A., Young, N.D., Samac, D.A. 2005. Using microarray analysis to identify genes associated with basal resistance and the hypersensitive response (HR) in Medicago truncatula [abstract]. 2005 Model Legume Congress, June 5-9, 2005, Pacific Grove, California. Abstract No. P54.
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BACTERIAL SYMBIOSIS TRIGGERS THE EXPRESSION OF PLANT RESISTANCE GENES AND INDUCES THE TRANSCRIPTION OF ORGANIC ACID METABOLISM AND AMMONIUM ASSIMILATION GENES IN MEDICAGO TRUNCATULA
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(Abstract Only)
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Tesfaye, M.T., Samac, D.A., Vance, C.P. 2005. Bacterial symbiosis triggers the expression of plant resistance genes and induces the transcription of organic acid metabolism and ammonium assimilation genes in Medicago truncatula. Model Legume Congress, June 5-9, 2005, Pacific Grove, California. Paper No. S48, p. 126.
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CARBON AND NITROGEN METABOLISM IN LEGUME NODULES
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(Abstract Only)
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Vance, C.P., Miller, S.S., Liu, J., Gantt, J.S., Samac, D.A. 2005. Carbon and nitrogen metabolism in legume nodules. 2005 Model Legume Congress, June 5-9, 2005, Pacific Grove, California. Paper No. S32, p. 43.
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DEVELOPMENT OF ALFALFA (MEDICAGO SATIVA L.) AS A BIOFUELS FEEDSTOCK
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()
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Samac, D.A., Jung, H.G., Lamb, J.F. 2006. Development of alfalfa (Medicago sativa L.) as a feedstock for production of ethanol and other bioproducts. In: Minteer, S., editor. Alcoholic Fuels. Boca Raton, FL: CRC Press. p. 79-98.
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BIODEGRADATION OF ATRAZINE IN TRANSGENIC PLANTS EXPRESSING A MODIFIED BACTERIAL ATRAZINE CHLOROHYDROLASE (ATZA) GENE
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(Peer Reviewed Journal)
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Wang, L., Samac, D.A., Shapir, N., Wackett, L.P., Vance, C.P., Olszewski, N.E., Sadowsky, M.J. 2005. Biodegradation of atrazine in transgenic plants expressing a modified bacterial atrazine chlorohydrolase (atzA) gene. Plant Biotechnology Journal. 3:475-486.
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TRANSCRIPT PROFILING TO IDENTIFY GENES ASSOCIATED WITH DISEASE RESISTANCE IN MEDICAGO TRUNCATULA
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(Abstract Only)
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Samac, D.A., Foster-Hartnett, D., Penuela, S., Sharopova, N., VandenBosch, K.A. 2005. Transcript profiling to identify genes associated with disease resistance in Medicago truncatula [abstract]. 2nd Australian Model Legume Workshop, April 5-8, 2005, Rottnest Island, Australia. Abstract No. 20.
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ROOT NODULE SPECIFIC CALMODULIN-LIKE PROTEINS; CO-OPTING GENES FOR SYMBIOSIS
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(Abstract Only)
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Liu, J., Miller, S.S., Graham, M., Bucciarelli, B., Catalano, C.M., Sherrier, D.J., Samac, D.A., Ivashuta, S., Fedorova, M., Matsumoto, P., Gantt, J.S., Vance, C.P. 2005. Root nodule specific calmodulin-like proteins; co-opting genes for symbiosis. 2nd Australian Model Legume Workshop Proceedings, April 5-8, 2005, Rottnest Island, Western Australia. p. 13.
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AGROBACTERIUM TUMEFACIENS-MEDIATED TRANSFORMATION OF THE FORAGE LEGUME ALFALFA (MEDICAGO SATIVA)
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()
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Samac, D.A., Austin-Phillips, S. 2006. Alfalfa (Medicago sativa L.). In: Wang, K., editor. Methods in Molecular Biology, Vol. 343, Agrobacterium Protocols. 2nd edition. Totowa, NJ: Humana Press. p. 301-311.
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GENOME CLUSTERING OF NOVEL CALCIUM BINDING PROTEINS INVOLVED IN ROOT NODULE SYMBIOSIS
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(Abstract Only)
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Miller, S.S., Liu, J., Graham, M., Fedorova, M., Bucciarelli, B., Catalano, C., Sherrier, J., Matsumoto, P., Samac, D.A., Gantt, S., Vance, C.P. 2005. Genome clustering of novel calcium binding proteins involved in root nodule symbiosis [abstract]. Plant and Animal Genome XIII Abstracts. Paper No. W-206, p. 49.
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SIGNALING OF PHOSPHORUS DEFICIENCY INDUCED GENE EXPRESSION IN WHITE LUPIN REQUIRES SUGARS AND PHLOEM TRANSPORT
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(Peer Reviewed Journal)
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Liu, J., Samac, D.A., Bucciarelli, B., Allan, D.L., Vance, C.P. 2005. Signaling of phosphorus deficiency induced gene expression in white lupin requires sugars and phloem transport. Plant Journal. 41:257-268.
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CLONING AND CHARACTERIZATION OF RED CLOVER POLYPHENOL OXIDASE CDNAS AND EXPRESSION OF ACTIVE PROTEIN IN ESCHERICHIA COLI AND TRANSGENIC ALFALFA
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(Peer Reviewed Journal)
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Sullivan, M.L., Hatfield, R.D., Thoma, S., Samac, D.A. 2004. Cloning of red clover polyphenol oxidase cdnas and expression of active protein in escherichia coli and transgenic alfalfa. Plant Physiology. 136:3234-3244.
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IDENTIFICATION AND CHARACTERIZATION OF NOVEL CALCIUM BINDING PROTEINS IN THE SYMBIOSOME SPACE OF M. TRUNCATULA
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(Abstract Only)
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Liu, J., Miller, S.S., Bucciarelli, B., Fedorova, M., Matsumoto, P., Graham, M., Sherrier, J., Samac, D.A., Gantt, S., Vance, C.P. 2004. Identification and characterization of novel calcium binding proteins in the symbiosome space of M. truncatula [abstract]. American Society of Plant Biologists Annual Meeting, July 24-28, 2004, Orlando, FL. Abstract No. 24004.
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GENE TRANSCRIPTION PROFILING OF MEDICAGO TRUNCATULA DUE TO CHANGING NUTRIENT NITROGEN SUPPLY
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(Abstract Only)
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Gebeyaw, M.T., Samac, D.A., VandenBosch, K.A., Vance, C.P. 2004. Gene transcription profiling of Medicago truncatula due to changing nutrient nitrogen supply [abstract]. 19th North American Alfalfa Improvement Conference, July 19-21, 2004, Ste. Foy, Quebec, Canada. Available: http://www.naaic.org/Meetings/National/2004NAAIC&TC/2004abstracts/mtesfaye.pdf.
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IDENTIFICATION OF PHOMA SCLEROTIOIDES, THE CAUSAL AGENT OF BROWN ROOT ROT, IN WISCONSIN AND MINNESOTA
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(Abstract Only)
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Samac, D.A., Hollingsworth, C.R. 2004. Identification of Phoma sclerotioides, the causal agent of brown root rot, in Wisconsin and Minnesota [abstract]. North American Alfalfa Improvement Conference, July 19-21, 2004, Ste. Foy, Quebec, Canada. Abstract No. 51.
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TRANSCRIPT PROFILING IN MEDICAGO TRUNCATULA RESPONDING TO INFECTION BY ERYSIPHE PISI AND COLLETOTRICHUM TRIFOLII
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(Abstract Only)
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Samac, D.A., Foster-Hartnett, D., Penuela, S., Danesh, D., Vandenbosch, K. 2004. Transcript profiling in Medicago truncatula responding to infection by Erysiphe pisi and Colletotrichum trifolii [abstract]. 19th North American Alfalfa Improvement Conference, July 19-21, 2004, Ste Foy, Quebec, Canada. Available: http://www.naaic.org/Meetings/National/2004NAAIC&TC/2004abstracts/dsamac-2.pdf.
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DETECTION OF BROWN ROOT ROT OF ALFALFA IN MINNESOTA AND WISCONSIN
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(Abstract Only)
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Samac, D.A., Hollingsworth, C.R. 2005. Detection of brown root rot of alfalfa in Minnesota and Wisconsin [abstract]. Phytopathology. 95:S165.
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GENE EXPRESSION IN DEVELOPING SEED COATS OF MEDICAGO SATIVA
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(Abstract Only)
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Samac, D.A., Dornbusch, M.R. 2004. Gene expression in developing seed coats of Medicago sativa [abstract]. Second International Conference on Legume Genomics and Genetics, June 7-11, 2004, Dijon, France. p. 266.
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LEGUME IMPROVEMENT THROUGH FUNCTIONAL GENOMIC STUDIES OF N AND P ACQUISITION
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(Abstract Only)
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Vance, C.P., Uhde-Stone, C., Ramirez, M., Fedorova, M., Allan, D., Graham, M., Liu, J., Samac, D.A., Lara, M., Hernandez, G. 2004. Legume improvement through functional genomic studies of N and P acquisition. In: Legumes for the Benefit of Agriculture, Nutrition and the Environment. Second International Conference on Legume Genomics and Genetics, June 7-11, 2004, Dijon, France. p. 304.
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TRANSGENIC ALFALFA SECRETES A FUNGAL ENDOCHITINASE PROTEIN TO THE RHIZOSPHERE
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(Peer Reviewed Journal)
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Tesfaye, M., Denton, M.D., Samac, D.A., Vance, C.P. 2005. Transgenic alfalfa secretes a fungal endochitinase protein to the rhizosphere. Plant and Soil Journal. 269:233-243.
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SPATIAL VARIATION IN STREPTOMYCES GENETIC COMPOSITION AND DIVERSITY IN A PRAIRIE SOIL
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(Peer Reviewed Journal)
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Davelos, A.L., Xiao, K., Samac, D.A., Martin, A.P., Kinkel, L.L. 2004. Spatial variation in Streptomyces genetic composition and diversity in a prairie soil. Microbial Ecology. 48:601-612.
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HISTOCHEMICAL AND TRANSCRIPTOME ANALYSIS OF THE INTERACTIONS BETWEEN MEDICAGO TRUNCATULA AND THE PATHOGENS COLLETOTRICHUM TRIFOLII AND ERISYPHE PISI
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(Abstract Only)
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Foster-Hartnett, D., Penuela, S., Danesh, D., Sharapova, N., VandenBosch, K.A., Young, N.D., Samac, D.A. 2004. Histochemical and transcriptome analysis of the interactions between Medicago truncatula and the pathogens Colletotrichum trifolii and Erisyphe pisi [abstract]. Second International Conference on Legume Genomics and Genetics, June 7-11, 2004, Dijon, France. p. 239.
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AN EVALUATION OF ALUMINUM TOLERANCE IN MEDICAGO TRUNCATULA
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(Abstract Only)
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Chandran, D., Garvin, D.F., Samac, D.A. 2004. An evaluation of aluminum tolerance in Medicago truncatula [abstract]. American Society of Plant Biologists Annual Meeting, July 24-28, 2004, Orlando, FL. Abstract No. 692.
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A COMPARISON OF CONSTITUTIVE PROMOTERS FOR EXPRESSION OF TRANSGENES IN ALFALFA (MEDICAGO SATIVA)
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(Peer Reviewed Journal)
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Samac, D.A., Dornbusch, M., Gebeyaw, M.T., Purev, S., Temple, S.J. 2004. A comparison of constitutive promoters for expression of transgenes in alfalfa (Medicago sativa). Transgenic Research. 13:349-361.
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SPATIAL VARIATION IN THE FREQUENCY AND INTENSITY OF ANTIBIOTIC INTERACTIONSAMONG STREPTOMYCETES FROM PRAIRIE SOIL
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(Peer Reviewed Journal)
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Davelos, A.L., Kinkel, L.L., Samac, D.A. 2004. Spatial variation in the frequency and intensity of antibiotic interactions among streptomycetes from prairie soil. Applied and Environmental Microbiology. 70(2):1051-1058.
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BROWN ROOT ROT OF ALFALFA: WHAT'S THE BIG DEAL?
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(Abstract Only)
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Peterson, P., Samac, D.A., Hollingsworth, C. 2003. Brown root rot of alfalfa: what's the big deal? Minnesota Forage and Grassland Council Forage Connection Newsletter. p. 7.
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EXPRESSION OF UDP-GLUCOSE DEHYDROGENASE REDUCES CELL-WALL POLYSACCHARIDE CONCENTRATION AND INCREASES XYLOSE CONTENT IN ALFALFA STEMS
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(Peer Reviewed Journal)
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Samac, D.A., Litterer, L., Temple, G., Jung, H.G., Somers, D.A. 2004. Expression of UDP-glucose dehydrogenase reduces cell-wall polysaccharide concentration and increases xylose content in alfalfa stems. Applied Biochemistry and Biotechnology. 116(1):1167-1182.
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THE INFLUENCE OF ORGANIC ACID EXUDATION IN ALFALFA ON ALUMINUM TOLERANCE, NUTRIENT ACQUISITION, AND BACTERIAL DIVERSITY
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()
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Samac, D.A. 2003. Influence of organic acid exudation in alfalfa on aluminum tolerance, nutrient acquisition, and bacterial diversity. Information Systems for Biotechnology News Report. Available: http://www.isb.vt.edu/news/2003/artspdf/nov0301.pdf
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IMPROVING THE LEGUME-RHIZOBIUM SYMBIOSIS: CAN GENOMICS AND MOLECULAR GENETICS HELP?
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(Proceedings)
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Fedorova, M., Denton, M., Schulze, J., Liu, J., Graham, M., Allan, D., Samac, D.A., Vance, C.P. 2004. Improving the legume-rhizobium symbiosis: can genomics help? In: Tikonovich, I., editor. Molecular Plant Microbe Interactions: New Bridges Between Past and Future. Kluwer Academic Publishers. p. 29-31.
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MODIFICATION OF THE RHIZOSPHERE BY CLUSTER ROOTS OF PHOSPHORUS-STRESSED WHITE LUPIN
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(Abstract Only)
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REGULATION OF PHOSPHATE DEFICIENCY INDUCED GENES IN NITROGEN FIXING NODULES AND IN REPRODUCTIVE TISSUES OF TRANSGENIC ALFALFA
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(Abstract Only)
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Liu, J., Samac, D.A., Allan, D., Vance, C.P. 2003. Regulation of phosphate deficiency induced genes in nitrogen fixing nodules and in reproductive tissues of transgenic alfalfa [abstract]. American Society of Plant Biologists Annual Meeting. Available: http://Z16.133.76.127/pb2003/public/P39/0210.html.
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CHARACTERIZATION OF PHOSPHATE DEFICIENCY INDUCED GENES FROM WHITE LUPIN AND ANALYSIS OF PROMOTER ACTIVITY IN TRANSGENIC PLANTS
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(Abstract Only)
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ALFALFA FOR BIOPHARMACEUTICALS?
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(Abstract Only)
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Gebeyaw, M.T., Denton, M.D., Samac, D.A., Vance, C.P. 2003. Alfalfa for biopharmaceuticals?. Molecular Breeding of Forage and Turf Conference. Available: https://www.register-for.com/mbft/AbstractView.Asp?AbstractId=Abstract29fd
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CLONING OF RED CLOVER AND ALFALFA POLYPHENOL OXIDASE GENES AND EXPRESSION OF ACTIVE ENZYMES IN TRANSGENIC ALFALFA
-
()
|
Sullivan, M.L., Thoma, S., Samac, D.A., Hatfield, R.D. 2004. Cloning of red clover and alfalfa polyphenol oxidase genes and expression of active enzymes in transgenic alfalfa. In: Hopkins, A., Wang, Z-Y., Mian, R., Sledge, M., Barker, R.W. editors. Molecular Breeding of Forage and Turf. Netherlands: Kluwer Academic Publishers. p. 189-195.
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EXPRESSION OF UDP-GLUCOSE DEHYDROGENASE INCREASES ACCUMULATION OF ARABINOSE AND XYLOSE IN ALFALFA STEMS
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(Abstract Only)
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Samac, D.A., Jung, H.G., Litterer, L., Somers, D.A., Temple, G.G. 2003. Expression of UDP-glucose dehydrogenase increases accumulation of arabinose and xylose in alfalfa stems [abstract]. Biotechnology for Fuels and Chemicals Symposium Proceedings. p. 23.
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INFLUENCE OF ENHANCED MALATE DEHYDROGENASE EXPRESSION BY ALFALFA ON DIVERSITY OF RHIZOBACTERIA AND SOIL NUTRIENT AVAILABILITY
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(Peer Reviewed Journal)
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Tesfaye, M., Dufault, N.S., Dornbusch, M.R., Allan, D.L., Vance, C.P., Samac, D.A. 2003. Influence of enhanced malate dehydrogenase expression by alfalfa on diversity of rhizobacteria and soil nutrient availability. Soil Biology and Biochemistry. 35:1103-1113.
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PLANT IMPROVEMENT FOR TOLERANCE TO ALUMINUM IN ACID SOILS--A REVIEW
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()
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Samac, D.A., Tesfaye, M. 2003. Plant improvement for tolerance to aluminum in acid soils. A review. Plant Cell Tissue And Organ Culture. 75(3):189-207.
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EXPRESSION OF ORYZACYSTATIN I AND II IN ALFALFA INCREASES RESISTANCE TO THEROOT-LESION NEMATODE
-
(Peer Reviewed Journal)
|
SAMAC, D.A., SMIGOCKI, A.C. EXPRESSION OF ORYZACYSTATIN I AND II IN ALFALFA INCREASES RESISTANCE TO THE ROOT-LESION NEMATODE. PHYTOPATHOLOGY. 2003. V. 93. P. 799-804.
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RECENT ADVANCES IN LEGUME TRANSFORMATION
-
()
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SOMERS, D.A., SAMAC, D.A., OLHOFT, P.M. RECENT ADVANCES IN LEGUME TRANSFORMATION. PLANT PHYSIOLOGY. 2003. V. 131. P. 892-899.
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MICROARRAY ANALYSIS OF PATHOGEN INTERACTIONS WITH MEDICAGO TRUNCATULA
-
(Abstract Only)
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POPULATION DENSITY AND HARVEST MATURITY EFFECTS ON LEAF AND STEM QUALITY IN ALFALFA
-
(Peer Reviewed Journal)
|
LAMB, J.F., SHEAFFER, C.C., SAMAC, D.A. 2003. POPULATION DENSITY AND HARVEST MATURITY EFFECTS ON LEAF AND STEM YIELD IN ALFALFA. AGRONOMY JOURNAL. 95:635-641.
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PLANT DENSITY AND MATURITY EFFECTS ON LEAF AND STEM YIELD IN ALFALFA
-
(Peer Reviewed Journal)
|
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FUNCTIONAL ANALYSIS OF DIFFERENT PHOSPHATE DEFICIENCY INDUCED PROMOTERS IN TRANSGENIC ALFALFA
-
(Abstract Only)
|
Liu, J., Samac, D.A., Allan, D., Vance, C.P. 2002. Functional analysis of different phosphate deficiency induced promoters in transgenic alfalfa. American Society of Plant Biologists Annual Meeting. Available: http://Z16.133.76.127/pb2002/public/P51/0889.html.
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OVEREXPRESSION OF A NODULE-ENHANCED MALATE DEHYDROGENASE INCREASES NITROGEN FIXATION IN ALFALFA
-
(Abstract Only)
|
Denton, M.D., Schulze, J., Temple, S.J., Russelle, M.P., Allan, D., Samac, D.A., Vance, C.P. 2002. Overexpression of a nodule-enhanced malate dehydrogenase increases nitrogen fixation in alfalfa. American Society of Plant Biologists Annual Meeting. Available: http://Z16.133.76.127/pb2002/public/P60/1042.html.
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EFFECTS OF ANTIBIOTIC-PRODUCING STREPTOMYCES SPP. ON NODULATIONS AND LEAF SPOT IN ALFALFA
-
(Peer Reviewed Journal)
|
SAMAC, D.A., WILLERT, A.M., MCBRIDE, M.J., KINKEL, L.L. EFFECTS OF ANTIBIOTIC-PRODUCING STREPTOMYCES SPP. ON NODULATIONS AND LEAF SPOT IN ALFALFA. APPLIED SOIL ECOLOGY. 2003. V. 22. P. 55-66.
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NEW USES FOR ALFALFA: THE POTENTIAL FOR TRANSGENIC ALFALFA TO DIRECT RECOMBINANT PROTEINS INTO THE RHIZOSPHERE
-
(Abstract Only)
|
Gebeyaw, M.T., Denton, M.T., Samac, D.A., Vance, C.P. 2002. New uses for alfalfa: the potential for transgenic alfalfa to direct recombinant proteins into the rhizosphere. American Society of Plant Biologists Annual Meeting. Available: http://Z16.133.76.127/pb2002/public/P72/0642.html.
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TRANSCRIPTOME ANALYSIS OF PATHOGENIC INTERACTIONS WITH MEDICAGO TRUNCATULA
-
(Abstract Only)
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SAMAC, D.A., PENUELA, S., DANESH, D., YOUNG, N.D., VANDENBOSCH, K. TRANSCRIPTOME ANALYSIS OF PATHOGENIC INTERACTIONS WITH MEDICAGO TRUNCATULA. 38TH NORTH AMERICAN ALFALFA IMPROVEMENT CONFERENCE. 2002. P. 6.
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PATHOSYSTEM DEVELOPMENT AND TRANSCRIPTOME ANALYSIS OF PATHOGEN INTERACTIONS WITH MEDICAGO TRUNCATULA
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(Abstract Only)
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SAMAC, D.A., PENUELA, S., DANESH, D., YOUNG, N.D., VANDENBOSCH, K. PATHOSYSTEM DEVELOPMENT AND TRANSCRIPTOME ANALYSIS OF PATHOGEN INTERACTIONS WITH MEDICAGO TRUNCATULA. NORTH AMERICAN ALFALFA IMPROVEMENT CONFERENCE. 2002. ABSTRACT. P. 48.
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GENETIC MANIPULATION OF ALFALFA FOR ORGANIC ACID SYNTHESIS AND ALUMINUM TOLERANCE
-
(Abstract Only)
|
SAMAC, D.A., GEBEYAW, M.T., ALLAN, D.L., VANCE, C.P. GENETIC MANIPULATION OF ALFALFA FOR ORGANIC ACID SYNTHESIS AND ALUMINUM TOLERANCE. 38TH NORTH AMERICAN ALFALFA IMPROVEMENT CONFERENCE. 2002. ABSTRACT. P. 26.
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|
MOLECULAR VARIABILITY AND PATHOGENESIS OF PHOMA MEDICAGINIS VAR. MEDICAGINIS ISOLATES FROM MINNESOTA
-
(Abstract Only)
|
Castell, C., Samac, D.A., Szabo, L. 2002. Molecular variability and pathogenesis of Phoma medicaginis var. medicaginis isolates from Minnesota. Phytopathology. 92:S12.
|
|
EVALUATION OF ANNUAL MEDIC GERMPLASM FOR UPPER MIDWEST AGROECOSYSTEMS
-
(Peer Reviewed Journal)
|
DE HAAN, R.L., SHEAFFER, C.C., SAMAC, D.A., MOYNIHAN, J.M., BARNES, D.K. 2002. EVALUATION OF ANNUAL MEDIC GERMPLASM FOR UPPER MIDWEST AGROECOSYSTEMS. JOURNAL OF AGRONOMY AND CROP SCIENCE. 188:417-425.
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|
FIRST INTERNATIONAL CONFERENCE ON LEGUME GENOMICS AND GENETICS: TRANSLATION TO CROP IMPROVEMENT
-
(Proceedings)
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MALATE PLAYS A CENTRAL ROLE IN PLANT NUTRITION
-
(Peer Reviewed Journal)
|
Schulze, J., Tesfaye, M., Litjens, R.H.M.G., Bucciarelli, B., Trepp, G., Miller, S., Samac, D., Allan, D., Vance, C.P. 2002. Malate plays a central role in plant nutrition. Plant and Soil Journal. 247:133-139.
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|
FUNCTIONAL GENOME ANALYSIS OF PATHOGEN INTERACTIONS OF MEDICAGO TRUNCATULA
-
(Abstract Only)
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GENETIC MANIPULATION OF ALFALFA AND MEDICAGO TRUNCATULA FOR ORGANIC ACID SYNTHESIS AND METAL TOLERANCE
-
(Abstract Only)
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|
PHOSPHORUS STRESS INDUCED PROTEOID ROOTS OF WHITE LUPIN: AN EST APPROACH TO FUNCTION AND DEVELOPMENT
-
(Abstract Only)
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|
BIOLOGICAL CONTROL OF PHYTOPHTHORA ROOT ROTS ON ALFALFA AND SOYBEAN WITH STREPTOMYCES
-
(Peer Reviewed Journal)
|
Xiao, K., Samac, D.A., Kinkel, L.L. 2002. Biological control of Phytophthora root rots on alfalfa and soybean with Streptomyces. Biological Control. 23:285-295.
|
|
PRODUCTION OF A BIODEGRADABLE PLASTIC POLYMER, POLY-B-HYDROXYBUTYRATE, IN TRANSGENIC ALFALFA
-
(Peer Reviewed Journal)
|
Saruul, P., Srienc, F., Somers, D.A., Samac, D.A. 2002. Production of a biodegradable plastic polymer, poly-B-hydroxybutyrate, in transgenic alfalfa. Crop Science. 42:919-927.
|
|
OVEREXPRESSION OF MALATE DEHYDROGENEASE IN TRANSGENIC ALFALFA ENHANCES ORGANIC ACID SYNTHESIS AND CONFERS TOLERANCE TO ALUMINUM
-
(Peer Reviewed Journal)
|
Tesfaye, M., Temple, S.J., Allan, D.L., Vance, C.P., Samac, D.A. 2001. Overexpression of malate dehydrogenease in transgenic alfalfa enhances organic acid synthesis and confers tolerance to aluminum. Plant Physiology. 127:1836-1844.
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|
MOLECULAR VARIABILITY OF PHOMA MEDICAGINIS VAR. MEDICAGINIS
-
(Abstract Only)
|
CASTELL, C., SAMAC, D.A. MOLECULAR VARIABILITY OF PHOMA MEDICAGINIS VAR. MEDICAGINIS. PHYTOPATHOLOGY. 2001. V. 91. P. 513.
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|
SPATIAL PATTERNS OF ANTIBIOTIC INHIBITION AND RESISTANCE AMONG STREPTOMYCETES FROM PRAIRIE SOILS
-
(Abstract Only)
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|
GENETIC DIVERSITY OF STREPTOMYCETE POPULATIONS ASSOCIATED WITH TWO DIFFERENT PRAIRIE SOILS
-
(Abstract Only)
|
LEE, S.D., KINKEL, L.L., SAMAC, D.A. GENETIC DIVERSITY OF STREPTOMYCETE POPULATIONS ASSOCIATED WITH TWO DIFFERENT PRAIRIE SOILS. PHYTOPATHOLOGY. 2001. V. 91. P. 554.
|
|
HOST RANGE OF CLAVIBACTER MICHIGANENSIS SUBSP. INSIDIOSUS
-
(Abstract Only)
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|
SPATIAL PATTERNS OF ANTIBIOTIC INHIBITION AND RESISTANCE AMONG STREPTOMYCETES FROM PRAIRIE SOILS
-
(Abstract Only)
|
DAVELOS, A.L., KINKEL, L.L., SAMAC, D.A. SPATIAL PATTERNS OF ANTIBIOTIC INHIBITION AND RESISTANCE AMONG STREPTOMYCETES FROM PRAIRIE SOILS. AMERICAN PHYTOPATHOLOGY SOCIETY. 2001. V. 91. P. 521.
|
|
IMPROVING ALFALFA FIBER DIGESTIBILITY
-
(Proceedings)
|
JUNG, H.G., LINN, J.G., LAMB, J.F., SAMAC, D.A., SOMERS, D.A. IMPROVING ALFALFA FIBER DIGESTIBILITY. FOUR-STATE APPLIED NUTRITION AND MANAGEMENT CONFERENCE. 2001. CD-ROM. UNIVERSITY OF ILLINOIS.
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|
IMPROVING ALFALFA FIBER DIGESTIBILITY
-
(Proceedings)
|
JUNG, H.G., LINN, J.G., LAMB, J.F., SAMAC, D.A., SOMERS, D.A. IMPROVING ALFALFA FIBER DIGESTIBILITY. FOUR-STATE APPLIED NUTRITION AND MANAGEMENT CONFERENCE PROCEEDINGS. 2001. P. 127-137.
|
|
FUNCTIONAL GENOMIC ANALYSIS OF SYMBIOTIC AND PATHOGENIC INTERACTIONS OF MEDICAGO TRUNCATULA
-
(Abstract Only)
|
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|
EST ANALYSIS FOR DISCOVERY OF MICROBE-INDUCED GENES IN ROOTS OF MEDICAGO TRUNCATULA
-
(Abstract Only)
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EXPRESSION ANALYSIS OF MEDICAGO TRUNCATULA ESTS INVOLVED IN PLANT-MICROBE INTERACTIONS USING MACRO- AND MICROARRAYS
-
(Abstract Only)
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DEVELOPMENT AND UTILIZATION OF TRANSFORMATION IN MEDICAGO SPECIES
-
()
|
Samac, D.A., Temple, S.J. 2004. Development and utilization of transformation in Medicago species. In: Liang, G.H., Skinner, D.Z., editors. Genetically Modified Crops: Their Development, Uses, and Risks. New York, NY: Haworth Press. p. 165-202.
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VIRTUAL AND ACTUAL GENE EXPRESSION ANALYSES OF MEDICAGO TRUNCATULA ROOTS CHALLENGED BY MICROBES
-
(Abstract Only)
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|
THE PIVOTAL ROLE OF MALATE IN ROOT NODULE METABOLISM AND LEGUME GROWTH
-
(Abstract Only)
|
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|
CONSTITUTIVE EXPRESSION OF A NODULE ENHANCED MALATE DEHYDROGENASE GENE IN ALFALFA PLANTS ALTERS ORGANIC ACID SYNTHESIS AND IMPROVES GROWTH IN ACID CULTURE
-
(Abstract Only)
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|
SUPPRESSION OF THE ROOT-LESION NEMATODE (PRATYLENCHUS PENETRANS) IN ALFALFA(MEDICAGO SATIVA) BY STREPTOMYCES SPP.
-
(Peer Reviewed Journal)
|
Samac, D.A., Kinkel, L.L. 2001. Suppression of the root-lesion nematode (Pratylenchus penetrans) in alfalfa (Medicago sativa) by Streptomyces spp. Plant and Soil. 235:35-44.
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|
MOLECULAR CONTROL OF CARBON-NITROGEN INTERACTIONS IN SYMBIOTIC NITROGEN FIXATION
-
(Proceedings)
|
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|
ALUMINUM TOLERANCE IN MEDICAGO SATIVA AND MEDICAGO TRUNCATULA
-
(Abstract Only)
|
|
|
SYNTHESIS OF BIODEGRADABLE PLASTICS IN ALFALFA PLANTS
-
(Abstract Only)
|
|
|
MATURITY AND PLANT DENSITY EFFECTS ON LEAF AND STEM QUALITY IN ALFALFA
-
(Abstract Only)
|
|
|
METHOD VALIDATION BY RING TESTING TO ESTABLISH INTERNATIONAL STANDARDS FOR SEED TESTING; A CASE STUDY
-
(Abstract Only)
|
|
|
THE BIOLOGY AND POLITICS OF ALFALFA ELECTRICITY
-
(Abstract Only)
|
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|
FUNCTIONAL ANALYSIS OF MEDICAGO TRUNCATULA EXPRESSED SEQUENCE TAGS ASSOCIATED WITH PLANT-MICROBE INTERACTIONS
-
(Abstract Only)
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|
|
THE BIOLOGY AND POLITICS OF ALFALFA ELECTRICITY
-
(Abstract Only)
|
|
|
SYNTHESIS OF BIODEGRADABLE PLASTICS IN ALFALFA PLANTS
-
(Abstract Only)
|
|
|
ALUMINUM TOLERANCE IN TRANSGENIC ALFALFA (MEDICAGO SATIVA L.)
-
(Abstract Only)
|
|
|
FUNCTIONAL GENOMICS OF THE MODEL LEGUME MEDICAGO TRUNCATULA: ANALYSIS OF ESTS ASSOCIATED WITH PLANT-MICROBE INTERACTION
-
(Abstract Only)
|
|
|
ALFALFA BIOMASS PRODUCTION: PLANT DENSITY AND MATURITY EFFECTS ON YIELD AND QUALITY
-
(Abstract Only)
|
|
|
INCREASED HERBAGE YIELD IN ALFALFA ASSOCIATED WITH SELECTION FOR FIBROUS AND LATERAL ROOTS
-
(Peer Reviewed Journal)
|
Lamb, J.F., Samac, D.A., Barnes, D.K., Henjum, K.I. 2000. Increased herbage yield in alfalfa associated with selection for fibrous and lateral roots. Crop Science. 40:693-699.
|
|
REGISTRATION OF A REGENERATING INEFFECTIVELY NODULATED ALFALFA GERMPLASM - UMN 3176
-
(Peer Reviewed Journal)
|
|
|
A PCR ASSAY FOR IDENTIFICATION OF CLAVIBACTER MICHIGANENSIS SUBSP. INSIDIOSUS
-
(Proceedings)
|
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|
PCR ASSAY FOR IDENTIFICATION OF CLAVIBACTER MICHIGANENSIS SUBSP. INSIDIOSUS
-
(Abstract Only)
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|
USE OF CULTURE PLATING, POLYMERASE CHAIN REACTION, AND NEAR INFRARED SPECTROSCOPY TO SCREEN ALFALFA POPULATIONS FOR THE PRESENCE OF VASCULAR WILT PATHOGENS
-
(Abstract Only)
|
|
|
PROMOTERS FOR CONSTITUTIVE AND TISSUE-SPECIFIC EXPRESSION OF TRANSGENES IN ALFALFA
-
(Abstract Only)
|
|
|
SUPPRESSION OF ROOT-LESION NEMATODES BY EXPRESSION OF RICE PROTEASE INHIBITOR GENES IN ALFALFA
-
(Abstract Only)
|
|
|
GENETIC TRANSFORMATION OF ALFALFA (MEDICAGO SATIVA L.) FOR INCREASED TOLERANCE TO ACID SOILS
-
(Abstract Only)
|
|
|
AGE-DEPENDENT AND PATHOGEN-INDUCED EXPRESSION OF AN ALFALFA CLASS 1 CHITINASE GENE
-
(Abstract Only)
|
|
|
THE ALFALFA (MEDICAGO SATIVA) TDY1 GENE ENCODES A MITOGEN-ACTIVATED PROTEIN KINASE HOMOLOG
-
(Peer Reviewed Journal)
|
Schoenbeck, M.A., Samac, D.A., Fedorova, M., Gregerson, R.G., Gantt, J.S., Vance, C.P. 1999. The alfalfa (Medicago sativa) TDY1 gene encodes a mitogen-activated protein kinase homolog. Molecular Plant Microbe Interactions. 12(10):882-893.
|
|
DECREASED NADH GLUTAMATE SYNTHASE ACTIVITY IN NODULES AND FLOWERS OF ALFALFA (MEDICAGO SATIVA L.) TRANSFORMED WITH AN ANTISENSE GLUTAMATE SYNTHASE TRANSGENE
-
(Peer Reviewed Journal)
|
|
|
NADH-GLUTAMATE SYNTHASE (GOGAT) IN ALFALFA ROOT NODULES: GENETIC REGULATION AND CELLULAR EXPRESSION
-
(Peer Reviewed Journal)
|
|
|
ASPARTATE AMINOTRANSFERASE IN ALFALFA NODULES: LOCALIZATION OF MRNA DURINGEFFECTIVE AND INEFFECTIVE NODULE DEVELOPMENT AND PROMOTER ANALYSIS
-
(Peer Reviewed Journal)
|
|
|
TRANSMISSION FREQUENCY OF CLAVIBACTER MICHIGANENSIS SUBSP. INSIDIOSUS TO ALFALFA SEED AND IDENTIFICATION OF THE BACTERIUM BY PCR
-
(Peer Reviewed Journal)
|
|
|
MATURITY AND PLANT DENSITY EFFECTS ON STEM AND LEAF TRAITS FOR ALFALFA BIOMASS PRODUCTION
-
(Abstract Only)
|
|
|
IDENTIFICATION AND UTILIZATION OF PLANT PROTEIN INHIBITORS FOR INSECT CONTROL IN ALFALFA
-
(Abstract Only)
|
|
|
INCREASED ALUMINUM TOLERANCE IN TRANSGENIC PLANTS BY ALTERED EXPRESSION OF MALATE DEHYDROGENASE
-
(Abstract Only)
|
|
|
ALFALFA (MEDICAGO SATIVA L.) RESISTANCE TO THE ROOT-LESION NEMATODE, PRATYLENCHUS PENETRANS: DEFENSE-RESPONSE GENE MRNA AND ISOFLAVONOID PHYTOALEXIN LEVELS IN ROOTS
-
(Peer Reviewed Journal)
|
|
|
INHIBITION OF ALFALFA ROOT NODULE PHOSPHOENOLPYRUVATE CARBOXYLASE THROUGH AN ANTISENSE STRATEGY IMPACTS NITROGEN FIXATION AND PLANT GROWTH
-
(Peer Reviewed Journal)
|
|
|
IMPROVING STRESS TOLERANCE IN ALFALFA BY GENE TRANSFER
-
(Proceedings)
|
|
|
NITROGEN ASSIMILATION IN ALFALFA: ISOLATION AND CHARACTERIZATION OF AN ASPARAGINE SYNTHETASE GENE SHOWING ENHANCED EXPRESSION IN ROOT NODULES AND DARK-ADAPTED LEAVES
-
(Peer Reviewed Journal)
|
|
|
NODULE CARBON METABOLISM: ORGANIC ACIDS FOR N2 FIXATION
-
(Proceedings)
|
|
|
PROMOTER ANALYSIS OF AN ASPARAGINE SYNTHETASE GENE SHOWING ENHANCED EXPRESSION IN ALFALFA ROOT NODULES AND DARK ADAPTED LEAVES
-
(Abstract Only)
|
|
|
THE ALFALFA TDY1 GENE ENCODES A MAP KINASE HOMOLOGUE
-
(Abstract Only)
|
|
|
MODULATION OF NITROGEN METABOLISM IN TRANSGENIC ALFALFA
-
(Abstract Only)
|
|
|
RESISTANCE MECHANISM OF ALFALFA TO THE ROOT-LESION NEMATODE
-
(Abstract Only)
|
|
|
DELAY OF LEAF SENESCENCE IN TRANSGENIC ALFALFA PLANTS
-
(Abstract Only)
|
|
|
ALFALFA BIOMASS: SELECTION AND BREEDING
-
(Abstract Only)
|
|
|
EVIDENCE FROM ANTISENSE AND INHIBITOR STUDIES SUGGESTS A ROLE FOR PEPC IN N2 FIXATION?
-
(Abstract Only)
|
|
|
BIOLOGICAL CONTROL OF ROOT-LESION NEMATODES IN ALFALFA BY STREPTOMYCES
-
(Abstract Only)
|
|
|
DELAY OF LEAF SENESCENCE IN TRANSGENIC ALFALFA PLANTS EXPRESSING A GENE FOR CYTOKININ BIOSYNTHESIS
-
(Abstract Only)
|
|
|
MODULATION OF NITROGEN ASSIMILATION IN TRANSGENIC ALFALFA
-
(Abstract Only)
|
|
|
ALFALFA NADH-DEPENDENT GLUTAMATE SYNTHASE: STRUCTURE OF THE GENE AND IMPORTANCE IN SYMBIOTIC N2 FIXATION
-
(Peer Reviewed Journal)
|
|
|
MECHANISM OF BIOLOGICAL CONTROL OF A DISEASE SUPPRESSIVE STREPTOMYCES ISOLATE
-
(Abstract Only)
|
|
|
EFFECT OF ROOT-LESION NEMATODES ON MRNA LEVELS OF DEFENSE-RESPONSE GENES IN ALFALFA ROOTS
-
(Abstract Only)
|
|
|
ALFALFA ASPARTATE AMINOTRANSFERASE-2: IN SITU EXPRESSION OF MRNA IN ROOT NODULES AND ANALYSIS OF THE PUTATIVE PROMOTER REGION OF THE GENE
-
(Abstract Only)
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|
|
FORAGE YIELD, DORMANCY, AND DISEASE RESISTANCE RESPONSE TO TWO CYCLES OF DIVERGENT SELECTION FOR ROOT ARCHITECTURE IN ALFALFA
-
(Abstract Only)
|
|
|
DEVELOPMENT AND UTILIZATION OF AN AGROBACTERIUM-MEDIATED TRANSFORMATION SYSTEM FOR ALFALFA
-
(Abstract Only)
|
|
|
BIOLOGICAL CONTROL OF FUNGI CAUSING ALFALFA SEEDLING DAMPING-OFF WITH A PATHOGEN-SUPPRESSIVE STRAIN OF STREPTOMYCES
-
(Peer Reviewed Journal)
|
|
|
LOCALIZATION AND REGULATION OF THE NADH-DEPENDENT GLUTAMATE SYNTHASE IN ALFALFA ROOT NODULES
-
(Abstract Only)
|
|
|
CHARACTERIZATION OF A NODULE ENHANCED ASPARAGINE SYNTHETASE GENE FROM ALFALFA
-
(Abstract Only)
|
|
|
REDUCTION OF NODULE-ENHANCED NADH-GLUTAMATE SYNTHASE ACTIVITY IN TRANSGENIC ALFALFA
-
(Abstract Only)
|
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|
FIRST REPORT OF PHYTOPHTHORA MEGASPERMA F. SP. MEDICAGINIS CAUSING PHYTOPHTHORA ROOT ROT ON ANNUAL MEDICAGO SPP.
-
(Peer Reviewed Journal)
|
|
|
ALFALFA ROOT NODULE PHOSPHOENOLPYRUVATE CARBOXYLASE AND NADH-GLUTAMATE SYNTHASE: CRITICAL EFFECTORS OF NITROGEN METABOLISM
-
(Abstract Only)
|
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|
ALFALFA ROOT NODULE PHOSPHOENOLPYRUVATE CARBOXYLASE AND NADH-GLUTAMATE SYNTHASE: CRITICAL AFFECTORS OF NITROGEN METABOLISM
-
(Abstract Only)
|
|
|
BIOCHEMICAL AND MOLECULAR DISSECTION OF NITROGEN ASSIMILATION IN ALFALFA ROOT NODULES
-
()
|
|
|
FREQUENCY OF SEED TRANSMISSION OF ALFALFA BACTERIAL WILT AND DETECTION BY APCR ASSAY
-
(Abstract Only)
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|
PYTHIUM SEED ROT AND DAMPING-OFF RESISTANCE
-
()
|
|
|
A MAP KINASE HOMOLOGUE FROM ALFALFA ROOT NODULE LIBRARY
-
(Abstract Only)
|
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|
CHARACTERIZATION OF A NODULE ENHANCED ASPARAGINE SYNTHETASE GENE FROM ALFALFA
-
(Abstract Only)
|
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ANALYSES OF PHOSPHOENOLPYRUVATE CARBOXYLASE GENE STRUCTURE AND EXPRESSION IN ALFALFA NODULES
-
(Abstract Only)
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