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United States Department of Agriculture

Agricultural Research Service

Related Topics

Richard G Percy
Crop Germplasm Research
General Biological Science

Phone: (979) 260-9311
Fax: (979) 260-9333

2881 F&B ROAD
COLLEGE STATION , TX 77845

Projects
Innovative Genetic Approaches to Sorghum Germplasm Improvement and Analysis of Traits Critical to Hybrid Development
In-House Appropriated (D)
  Accession Number: 424404
Genotypic and Phenotypic Analysis and Digital Imaging of Accessions in the US National Cotton Germplasm Collection
Non-Funded Cooperative Agreement (N)
  Accession Number: 424895
Counter Season Production of Seed Stocks for a Nested Association Mapping (NAM) Cotton Population for Cotton Improvement Efforts
Non-Funded Cooperative Agreement (N)
  Accession Number: 427554
Genome Sequencing of Upland Cotton (Gossypium hirsutum) Genetic Standard
Non-Funded Cooperative Agreement (N)
  Accession Number: 423716
Expand the Functionality and Content of a Publicly Accessible Comprehensive Cotton Database
Non-Assistance Cooperative Agreement (S)
  Accession Number: 430803
Associating Genotype, Phenotype, and Digital Images for Cotton Genetic Resources
Non-Assistance Cooperative Agreement (S)
  Accession Number: 426035
Cotton Germplasm Renewal and Rapid Generational Advance of Genetic Populations Through Use of a Counter Season Nursery
Non-Assistance Cooperative Agreement (S)
  Accession Number: 426764
Sequence-Based Genotyping, Bioinformatics, and Data Curation to Enhance Sorghum Germplasm Evaluation and Hybrid Development
Non-Assistance Cooperative Agreement (S)
  Accession Number: 427202

Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
RNA Interference for Functional Genomics and Improvement of Cotton (Gossypium species) Reprint Icon -
Abdurakhmonov, I.Y., Ayubov, M., Ubaydullaeva, K.A., Buriev, B.T., Shermatov, S.E., Ruziboev, H., Shapulatov, U.M., Saha, S., Ulloa, M., Yu, J., Percy, R.G., Devor, E.J., Govind, S.C., Sripathi, V.R., Kumpatla, S.P., Van De Kroll, A., Hake, K.D., Khamidov, K., Salikhov, S.I., Jenkins, J.N., Abdukarimov, A., Pepper, A.E. 2016. RNA Interference for Functional Genomics and Improvement of Cotton (Gossypium species). Frontiers in Plant Science. 7:202.
Measuring diversity in Gossypium hirsutum using the CottonSNP63K Array -
Hinze, L.L., Hulse-Kemp, A., Wilson, I., Zhu, Q., Llewellyn, D., Taylor, J., Spriggs, A., Fang, D.D., Ulloa, M., Burke, J.J., Giband, M., Lacape, J., Van Deynze, A., Udall, J., Scheffler, J.A., Hague, S., Pepper, A., Frelichowski, J.E., Lawley, C., Jones, D., Percy, R.G., Stelly, D. 2016. Measuring diversity in Gossypium hirsutum using the CottonSNP63K Array. In: Proceedings of the Beltwide Cotton Conferences, January 5-7, 2016, New Orleans, Louisiana. 2016 CDROM.
Genetic diversity of the two commercial tetraploid cotton species in the Gossypium Diversity Reference Set -
Hinze, L.L., Gazave, E., Gore, M.A., Fang, D.D., Scheffler, B.E., Yu, J., Jones, D.C., Frelichowski, J.E., Percy, R.G. 2016. Genetic diversity of the two commercial tetraploid cotton species in the Gossypium Diversity Reference Set. Journal of Heredity. 107(3):274-286.
Registration of five pima cotton germplasm lines (SJ-FR05 - FR09) with improved resistance to fusarium wilt race 4 and good lint yield and fiber quality -
Ulloa, M., Hutmacher, R.B., Percy, R.G., Wright, S.D., Burke, J.J. 2016. Registration of five pima cotton germplasm lines (SJ-FR05 - FR09) with improved resistance to fusarium wilt race 4 and good lint yield and fiber quality. Journal of Plant Registrations. 10:154-158.
Comparative analysis of genome-wide divergence, domestication footprints and genome-wide association study of root traits for Gossypium hirsutum and Gossypium barbadense -
Release of Pima SJ-FR05, Pima SJ-FR06, Pima SJ-FR07, Pima SJ-FR08, and Pima SJ-FR09 Pima cotton with improved FOV4 resistance, and good lint yield and fiber quality -
Ulloa, M., Hutmacher, R., Percy, R.G., Wright, S., Burke, J.J. 2015. Release of Pima SJ-FR05, Pima SJ-FR06, Pima SJ-FR07, Pima SJ-FR08, and Pima SJ-FR09 Pima cotton with improved FOV4 resistance, and good lint yield and fiber quality. Germplasm Release. p. 2.
Procedures and best management practices for genetically engineered traits in USDA/ARS germplasm and breeding lines -
Greene, S.L., Blalock, J., Gardner, C.A., Hellier, B.C., Mcgrath, J.M., Nelson, R.L., Percy, R.G., Scorza, R., Scott, R.A., Yeater, K.M., Bretting, P.K. 2015. Procedures and best management practices for genetically engineered traits in USDA/ARS germplasm and breeding lines. Meeting Abstract. Crop Science Society of America, Minneapolis, MN. Nov. 15-18, 2015.
Quantitative genetics and utilization of mutants -
Percy, R.G., Hendon, B., Bechere, E., Auld, D. 2015. Quantitative genetics and utilization of mutants. Book Chapter. doi:10.2134/agronomogr57.2013.0042.
Development of a 63K SNP array for Gossypium and high-density mapping of intra- and inter-specific populations of cotton (G. hirsutum L.) -
Hulse-Kemp, A.M., Lemm, J., Plieske, J., Ashrafi, H., Buyyarapu, R., Fang, D.D., Frelichowski, J.E., Giband, M., Hague, S., Hinze, L.L., Kochan, K., Riggs, R., Scheffler, J.A., Udall, J.A., Ulloa, M., Wang, S., Zhu, Q., Bag, S.K., Bhardwaj, A., Burke, J.J., Byers, R.L., Claverie, M., Gore, M.A., Harker, D.B., Islam, M.S., Jenkins, J.N., Jones, D.C., Lacape, J., Llewellyn, D.J., Percy, R.G., Pepper, A.E., Poland, J.A., Rai, K., Sawant, S.V., Singh, S., Spriggs, A., Taylor, J.M., Wang, F., Yourstone, S.M., Zheng, X., Lawley, C.T., Ganal, M.W., Van Deynze, A., Wilson, L.W., Stelly, D.M. 2015. Development of a 63K SNP array for Gossypium and high-density mapping of intra- and inter-specific populations of cotton (G. hirsutum L.). Genes, Genomes, Genetics. 5:1187-1209. doi:10.1534/g3.115.018416.
Genome sequence of cultivated Upland cotton (Gossypium hirsutum TM-1) provides insights into genome evolution -
Li, F., Fan, G., Lu, C., Xiao, G., Zou, C., Kohel, R.J., Ma, Z., Shang, H., Ma, X., Wu, J., Liang, X., Huang, G., Percy, R.G., Liu, K., Yang, W., Chen, W., Du, X., Shi, C., Yuan, Y., Ye, W., Liu, X., Zhang, X., Liu, W., Wei, H., Wei, S., Huang, G., Zhang, X., Zhu, S., Zhang, H., Sun, F., Wang, X., Liang, J., Wang, J., He, Q., Huang, L., Wang, J., Cui, J., Song, G., Wang, K., Xu, X., Yu, J., Zhu, Y., Yu, S. 2015. Genome sequence of cultivated Upland cotton (Gossypium hirsutum TM-1) provides insights into genome evolution. Nature Biotechnology. 33:524-530.
Distribution and evolution of cotton fiber development genes in the fibreless Gossypium raimondii genome -
Xu, Z., Yu, J., Kohel, R.J., Percy, R.G., Beavis, W.D., Main, D., Yu, J. 2015. Distribution and evolution of cotton fiber development genes in the fibreless Gossypium raimondii genome. Genomics. 106:61-69.
SNP discovery in complex allotetraploid genomes (Gossypium spp., Malvaceae) using genotyping by sequencing -
Logan-Young, C.J., Yu, J., Verma, S.K., Percy, R.G., Pepper, A.E. 2015. SNP discovery in complex allotetraploid genomes (Gossypium spp., Malvaceae) using genotyping by sequencing. Applications in Plant Sciences. 3(3):1400077.
Molecular characterization of the Gossypium diversity reference set of the US National Cotton Germplasm Collection -
Hinze, L.L., Fang, D.D., Gore, M.A., Scheffler, B.E., Yu, J., Frelichowski, J.E., Percy, R.G. 2015. Molecular characterization of the Gossypium diversity reference set of the US National Cotton Germplasm Collection. Theoretical and Applied Genetics. 128(2):313-327.
Mapping genomic loci for cotton plant architecture, yield components, and fiber properties in an interspecific (Gossypium hirsutum L. x G. barbadense L.) RIL population -
Yu, J., Ulloa, M., Hoffman, S.M., Kohel, R.J., Pepper, A.E., Fang, D.D., Percy, R.G., Burke, J.J. 2014. Mapping genomic loci for cotton plant architecture, yield components, and fiber properties in an interspecific (Gossypium hirsutum L. x G. barbadense L.) RIL population. Molecular Genetics and Genomics. 289:1347-1367.
Genomic landscape of fiber genes in fibered and non-fibered cottons -
Non-destructive measurements of cottonseed nutritional trait diversity in the US National Cotton Germplasm Collection -
Hinze, L.L., Horn, P.J., Kothari, N., Dever, J.K., Frelichowski, J.E., Chapman, K.D., Percy, R.G. 2015. Non-destructive measurements of cottonseed nutritional trait diversity in the US National Cotton Germplasm Collection. Crop Science. 55:770-782.
Genome sequence of the cultivated cotton Gossypium arboreum -
Li, F., Fan, G., Wang, K., Sun, F., Yuan, Y., Song, G., Ma, Z., Li, Q., Lu, C., Zou, C., Chen, W., Liang, X., Shang, H., Liu, W., Xiao, G., Gou, C., Ye, W., Xu, X., Zhang, X., Wei, H., Li, Z., Zhang, G., Wang, J., Liu, K., Kohel, R.J., Percy, R.G., Yu, J., Zhu, Y., Wang, J., Yu, S. 2014. Genome sequence of the cultivated cotton Gossypium arboreum. Nature Genetics. 46(6):567-574.
Introgression genetics and breeding between Upland and Pima cotton: a review -
Zhang, J., Percy, R.G., McCarty Jr, J.C. 2014. Introgression genetics and breeding between Upland and Pima cotton: A review. Euphytica. 198:1-12.
The U.S. National Cotton Germplasm Collection – its Contents, Preservation, Characterization, and Evaluation -
Percy, R.G., Frelichowski, J.E., Arnold, M., Campbell, B.T., Dever, J., Fang, D.D., Hinze, L.L., Main, D., Scheffler, J.A., Sheehan, M., Ulloa, M., Yu, J., Yu, J. 2014. The U.S. National Cotton Germplasm Collection – its Contents, Preservation, Characterization, and Evaluation. In: Abdurakhmonov, I. Editor. World Cotton Germplasm Resources. Rijeka, Croatia: InTech. 167-201. Available: http://www.intechopen.com/books/world-cotton-germplasm-resources/the-u-s-national-cotton-germplasm-collection-its-contents-preservation-characterization-and-evaluation.
Toward cotton molecular breeding: challenges and opportunities -
Quantitative trait locus analysis of Verticillium wilt resistance in an introgressed recombinant inbred population of Upland cotton -
Fang, H., Zhou, H., Sanogo, S., Lipka, A.E., Fang, D.D., Percy, R.G., Hughs, S.E., Jones, D.C., Gore, M.A., Zhang, J. 2014. Quantitative trait locus analysis of Verticillium wilt resistance in an introgressed recombinant inbred population of Upland cotton. Molecular Breeding. 33:709-720.
Linkage Map Construction and QTL Analysis of Agronomic and Fiber Quality Traits in Cotton. Reprint Icon -
Gore, M.A., Fang, D.D., Poland, J.A., Zhang, J., Percy, R.G., Cantrell, R.G., Thyssen, G.N. 2014. Linkage Map Construction and QTL Analysis of Agronomic and Fiber Quality Traits in Cotton. The Plant Genome. 7(1):1-10.
Test cross evaluation of upland cotton accessions for selected fiber properties -
Beyer, B.M., Smith, C.W., Percy, R.G., Hague, S.J., Hequet, E.F. 2014. Test cross evaluation of Upland cotton accessions for selected fiber properties. Crop Science. 54:60-67.
CottonGen: a genomics, genetics and breeding database for cotton research -
Yu, J., Jung, S., Cheng, C., Ficklin, S.P., Lee, T., Zheng, P., Jones, D., Percy, R.G., Main, D. 2013. CottonGen: A genomics, genetics and breeding database for cotton research. Nucleic Acids Research. 42(Database):D1229-D1236.
BAC-pool sequencing and analysis of large segments of A12 and D12 homoeologous chromosomes in Upland cotton -
Buyyarapu, R., Kantety, R.V., Yu, J., Xu, Z., Kohel, R.J., Percy, R.G., Macmil, S., Wiley, G.B., Roe, B.A., Sharma, G.C. 2013. BAC-pool sequencing and analysis of large segments of A12 and D12 homoeologous chromosomes in Upland cotton. PLoS One. 8(10): e76757. doi:10.1371/journal.pone.0076757.
Registration of four diverse random-mated cotton germplasm populations -
Hinze, L.L., Kohel, R.J., Campbell, B.T., Percy, R.G. 2014. Registration of four diverse random-mated cotton germplasm populations. Journal of Plant Registrations. 8:57-62.
Elite-upland cotton germplasm-pool assessment of Fusarium wilt resistance in California -
Hutmacher, R.B., Ulloa, M., Wright, S.D., Campbell, B.T., Percy, R.G., Wallace, T., Myers, G., Bourland, F., Weaver, D., Chee, P., Thaxton, P., Zhang, J., Smith, W., Dever, J., Kuraprthy, V., Bowman, D., Jones, D., Burke, J.J. 2013. Elite-upland cotton germplasm-pool assessment of fusarium wilt (FOV) resistance in California. Agronomy Journal. 105:1635-1644.
Seed oil and protein diversity among Gossypium accessions in the U.S. National Cotton Germplasm Collection -
Quantitative trait locus mapping for Verticillium wilt resistance in a backcross inbred line population of cotton (Gossypium hirsutum × Gossypium barbadense) based on RGA-AFLP analysis -
Fang, H., Zhou, H., Sanogo, S., Flynn, R., Percy, R.G., Hughs, S.E., Ulloa, M., Jones, D.C., Zhang, J. 2013. Quantitative trait locus mapping for Verticillium wilt resistance in a backcross inbred line population of cotton (Gossypium hirsutum x Gossypium barbadense) based on RGA-AFLP analysis. Euphytica. 194:79-91.
Mass spectrometry imaging of mature cotton embryos with altered seed oil and protein reserves from diverse cotton (Gossypium sp.) genotypes -
A microsatellite-based genome-wide analysis of genetic diversity and linkage disequilibrium in Upland cotton (Gossypium hirsutum L.) cultivars from major cotton-growing countries -
Fang, D.D., Hinze, L.L., Percy, R.G., Li, P., Deng, D.D., Thyssen, G.N. 2013. A microsatellite-based genome-wide analysis of genetic diversity and linkage disequilibrium in Upland cotton (Gossypium hirsutum L.) cultivars from major cotton-growing countries. Euphytica. 191:391-401.
Molecular diversity among G. hirsutum accessions in the Gossypium Diversity Reference Set -
Genetic diversity and population structure of cottons (Gossypium spp.) of the New World assessed by SSR markers -
Ulloa, M., Abdurakhmonov, I.Y., Perez-M, C., Percy, R.G., Stewart, J. 2013. Genetic diversity and population structure of cottons (Gossypium spp.) of the New World assessed by SSR markers. Botany. 91:251-259.
Development of Single Nucleotide Polymorphism Markers via Sequence-based Genotyping in Cotton (Gossypium spp) -
A comparison of candidate gene-based and genotyping-by-sequencing (GBS) approaches to trait mapping in Gossypium barbadense L -
De novo SNP discovery and development of an interspecific cotton genome map using a simplified genotyping-by-sequencing (GBS) approach -
The draft genome of a diploid cotton Gossypium raimondii -
Wang, K., Wang, Z., Li, F., Ye, W., Wang, J., Song, G., Yue, Z., Cong, L., Shang, H., Zhu, S., Zou, C., Li, Q., Yuan, Y., Lu, C., Wei, H., Gou, C., Zheng, Z., Yin, Y., Zhang, X., Liu, K., Wang, B., Song, C., Shi, N., Kohel, R.J., Percy, R.G., Yu, J., Zhu, Y., Wang, J., Yu, S. 2012. The draft genome of a diploid cotton Gossypium raimondii. Nature Genetics. 44(10:1098-1103.
Development of a core set of SSR markers for the characterization of Gossypium germplasm -
Yu, J., Fang, D.D., Kohel, R.J., Ulloa, M., Hinze, L.L., Percy, R.G., Zhang, J., Chee, P., Scheffler, B.E., Jones, D.C. 2012. Development of a core set of SSR markers for the characterization of Gossypium germplasm. Euphytica. 187(2):203-213.
Genetic diversity in the U.S. Cotton Germplasm Collection as revealed by SSR markers -
Variation in seed oil and protein content among diverse cotton (Gossypium sp.) germplasm -
Molecular tools for contemporary cotton breeding -
Yu, J., Fang, D.D., Abdurakhmonov, I.Y., Yu, S., Percy, R.G. 2012. Molecular tools for contemporary cotton breeding [abstract]. Proceedings of the Plant and Animal Genome Conference XX, January 14-18, 2012, San Diego, California. W543.
A high-density simple sequence repeat and single nucleotide polymorphism genetic map of the tetraploid cotton genome -
Yu, J., Kohel, R.J., Fang, D.D., Cho, J., Van Deynze, A., Ulloa, M., Hoffman, S.M., Pepper, A.E., Stelly, D.M., Jenkins, J.N., Saha, S., Kumpatla, S.P., Shah, M.R., Hugie, W.V., Percy, R.G. 2012. A high-density simple sequence repeat and single nucleotide polymorphism genetic map of the tetraploid cotton genome. Genes, Genomes, Genetics. 2:43-58.
International efforts to protect the global cotton genetic resources -
Campbell, B.T., Park, W., Percy, R.G., Frelichowski, J.E., Saha, S., Jenkins, J.N., Mayee, C., Gormare, V., Dessauw, D., Giband, M., Du, X., Jia, Y., Constable, G., Dillon, S., Abdurakhmonov, I.Y., Abdukarimov, A., Rizaeva, S.M., Adullaev, A., Barroso, P., Hoffmann, L.V., Padua, J.G., Podolnaya, L. 2011. International efforts to protect the global cotton genetic resources [Abstract]. In: Proceedings of the American Society of Agronomy, Crop Science Society of America, Soil Science Society of America International Annual Meeting, October 16-19, 2011, San Antonio, Texas. CDROM.
Molecular variation among and within improved cultivars in the U.S. cotton germplasm collection -
Hinze, L.L., Dever, J.K., Percy, R.G. 2012. Molecular variation among and within improved cultivars in the U.S. cotton germplasm collection. Crop Science. 52:222-230.
Registration of the TM-1/NM24016 Cotton Recombinant Inbred Mapping Population -
Gore, M.A., Percy, R.G., Zhang, J., Fang, D.D., Cantrell, R.G. 2012. Registration of the TM-1/NM24016 cotton recombinant inbred mapping population. Journal of Plant Registrations. 6(1). 1:4.
Mapping resistance gene analogs (RGAs) in cultivated tetraploid cotton using RGA-AFLP analysis -
Chen, N., Lu, Y., Yuan, Y., Percy, R.G., Ulloa, M., Zhang, J. 2011. Mapping resistance gene analogs (RGAs) in cultivated tetraploid cotton using RGA-AFLP analysis. Euphytica. DOI: 10.1007/s10681-011-0421-2.
Genetic diversity and agronomic potential of cultivars within the U.S Cotton Collection -
Preliminary assessment of the efficiency of a core marker set in revealing genetic diversity in the U.S. germplasm collection -
Percy, R.G., Fang, D.D., Hinze, L.L., Yu, J., Frelichowski, J.E., Scheffler, B.E., Gore, M.A. 2011. Preliminary assessment of the efficiency of a core marker set in revealing genetic diversity in the U.S. germplasm collection. In: Proceedings of the National Cotton Council Beltwide Cotton Conference, January 4-7, 2011, Atlanta, Georgia. 2011 CDROM.
Polyploidization altered gene functions in cotton (Gossypium spp.) -
Xu, Z., Yu, J., Cho, J., Yu, J., Kohel, R.J., Percy, R.G. 2010. Polyploidization altered gene functions in cotton (Gossypium spp.). PLoS One. 5(12):e14351. doi:10.1371/journal.pone.0014351.
Variability in four diverse cotton (Gossypium hirsutum L.) germplasm populations -
Hinze, L.L., Kohel, R.J., Campbell, B.T., Percy, R.G. 2011. Variability in four diverse cotton (Gossypium hirsutum L.) germplasm populations. Genetic Resources and Crop Evolution. 58(4):561-570.
The construction of a tetraploid cotton genome-wide comprehensive reference map and the comparison with cotton physical mapping information -
Distribution of fiber development genes and transcription factors between At and Dt subgenomes in tetraploid cotton -
Coordination and collaboration to document the global cotton germplasm resources -
Frelichowski, J.E., Campbell, B.T., Saha, S., Percy, R.G., Jenkins, J.N., Park, W., Mayee, C., Gotmare, V., Dessauw, D., Giband, M. 2010. Coordination and collaboration to document the global cotton germplasm resources. Proceedings of the International Cotton Genome Initiative Workshop, September 21-23, 2010, Canberra, Australia. p. 24.
Fiber quality of cultivars and breeding lines in the cotton winter nursery and U.S. environments -
Hinze, L.L., Percy, R.G., Jones, D. 2010. Fiber quality of cultivars and breeding lines in the Cotton Winter Nursery and U.S. environments. Journal of Cotton Science. 14(3):138-144.
Registration of CRB 252, an upland cotton germplasm line possessing superior fiber quality traits -
Percy, R.G., Campbell, B.T., Chee, P.W., Jones, D.C., Lubbers, E.L., Myers, G.O., Ulloa, M. 2010. Registration of CRB 252, an upland cotton germplasm line possessing superior fiber quality traits. Journal of Plant Registrations. 4(3):236-239.
Status of the global cotton germplasm resources Reprint Icon -
Campbell, B.T., Saha, S., Jenkins, J.N., Park, W., Percy, R.G., Frelichowski, J.E., Mayee, C., Gotmare, V., Dessauw, D., Giband, M., Du, X., Jia, Y., Constable, G., Dillon, S., Abdurakhmonov, I.Y., Abdukarimov, A., Rizaeva, S.M., Adullaev, A.A., Barroso, P.V., Padua, J.G., Hoffman, L.V., Podolnaya, L. 2010. Status of the global cotton germplasm resources. Crop Science. 50:1161-1179.
Progress in breeding for tolerance to Fusarium wilt (FOV) races 1 and 4 in the San Joaquin Valley (SJV) of California. -
Ulloa, M., Hutmacher, R.B., Wright, S.D., Davis, M., Percy, R.G., Roberts, P.A. 2010. Progress in breeding for tolerance to Fusarium wilt (FOV) races 1 and 4 in the San Joaquin Valley (SJV) of California. National Cotton Council, Memphis, TN. p. 259.
Molecular and genetic diversity of cultivars in the U.S. cotton germplasm collection -
Hinze, L.L., Percy, R.G., Dever, J. 2010. Molecular and genetic diversity of cultivars in the U.S. cotton germplasm collection [abstract]. In: Proceedings of the National Cotton Council Beltwide Cotton Conferences, January 4-7, 2010, New Orleans, Louisiana. p. 761. CDROM.
Development of core SSR markers for Gossypium germplasm characterization -
Yu, J., Fang, D.D., Ulloa, M., Percy, R.G., Kohel, R.J., Hinze, L.L., Frelichowski, J.E., Cho, J., Campbell, B.T., Chee, P., Zhang, J., Abdurakhmonov, I., Abdukarimov, A., Jones, D.C. 2010. Development of core SSR markers for Gossypium germplasm characterization [abstract]. In: Proceedings of the National Cotton Council Beltwide Cotton Conferences, January 4-7, 2010, New Orleans, Louisiana. p. 811. CDROM.
Portable DNA markers tailored for systematic characterization of Gossypium germplasm -
Yu, J., Fang, D.D., Ulloa, M., Percy, R.G., Kohel, R.J., Hinze, L.L., Frelichowski, J.E., Cho, J., Campbell, B.T., Chee, P., Abdurakhmonov, I., Abdukarimov, A., Jones, D.C. 2010. Portable DNA markers tailored for systematic characterization of Gossypium germplasm [abstract]. In: Plant and Animal Genome Conference Proceedings, January 9-13, 2010, San Diego, California. P149.
The Future of Cotton Breeding in the Western United States. -
Ulloa, M., Percy, R.G., Hutmacher, R.B., Zhang, J. 2009. The Future of Cotton Breeding in the Western United States. J. Cotton Sci. 13(4):246-255.
DNA polymorphisms of genes involved in fiber development in a selected set of cultivated tetraploid cotton -
Lu, Y., Curtiss, J., Percy, R.G., Hughs, S.E., Yu, S., Zhang, J. 2009. DNA polymorphisms of genes involved in fiber development in a selected set of cultivated tetraploid cotton. Crop Science. 49:1695-1704.
Ability of SSRs to detect differences among cotton cultivars -
Registration of PSI 113 and PSI 425 Germplasm Lines of Pima Cotton Possessing Superior Fiber Quality Traits -
Percy, R.G., Ulloa, M., Zhang, J. 2009. Registration of PSI 113 and PSI 425 germplasm lines of Pima cotton possessing superior fiber quality traits. Journal of Plant Registrations. 3(3):297-299.
Global view of cotton germplasm resources -
Saha, S., Campbell, B.T., Jenkins, J.N., Park, W., Percy, R.G., Frelichowski, J.E., Mayee, C., Gotmare, V., Dessauw, D., Giband, M., Du, Y., Jia, Y., Constable, G., Dillon, S., Abdurakhmonov, A., Abdukarimov, A.A., Rizaeva, S., Adullaev, A.A., Barroso, P.A., Padua, J.G., Hoffmann, L.V. 2009. Global view of cotton germplasm resources. National Cotton Council Beltwide Cotton Conference. p. 658.
Registration of Four Pima Cotton Germplasm Lines Having Good Levels of Fusarium wilt race 4 resistance with Moderate Yields and Good Fibers. -
Ulloa, M., Percy, R., Zhang, J., Hutmacher, R.B., Wright, S.D., Davis, R.M. 2009. Registration of four Pima cotton germplasm lines having good levels of Fusarium wilt race 4 resistance with moderate yields and good fibers. Journal of Plant Registrations. 3:198-202.
CottonDB: A resource for cotton genome research -
Yu, J., Kohel, R.J., Hinze, L.L., Frelichowski, J.E., Xu, Z., Yu, J., Percy, R.G. 2009. CottonDB: A resource for cotton genome research [abstract]. In: Proceedings of the Plant and Animal Genome Conference, January 10-14, 2009, San Diego, California. 2009 CDROM.
Is the Cotton Winter Nursery appropriate for evaluating fiber quality? -
Hinze, L.L., Percy, R.G., Jones, D. 2009. Is the Cotton Winter Nursery appropriate for evaluating fiber quality? [abstract]. Proceedings of the Beltwide Cotton Conferences, January 5-8, 2009, San Antonio, Texas. 2009 CDROM.
CottonDB: A database for cotton research -
Yu, J., Kohel, R.J., Hinze, L.L., Frelichowski, J.E., Xu, Z., Yu, J., Percy, R.G. 2009. CottonDB: A database for cotton research [abstract]. Proceedings of the Beltwide Cotton Conferences, January 5-8, 2009, San Antonio, TX. 2009 CDROM.
Status of the USA cotton germplasm collection and crop vulnerability Reprint Icon -
Wallace, T.P., Bowman, D., Campbell, B.T., Chee, P., Gutierrez, O.A., Kohel, R.J., McCarty, J., Myers, G., Percy, R., Robinson, F., Smith, W., Stelly, D.M., Stewart, J.M., Thaxton, P., Ulloa, M., Weaver, D.B. 2009. Status of the USA cotton germplasm collection and crop vulnerability. Genetic Resources and Crop Evolution 56:507-532.
Perspectives of the International Cotton Genome Initiative -
Yu, J., Percy, R.G. 2008. Perspectives of the International Cotton Genome Initiative [abstract]. In: Proceedings of the International Cotton Genome Initiative Workshop, July 8-11, 2008, Anyang, China. p. 2.
Sequencing of the cultivated tetraploid cotton genome - Gossypium hirsutum -
Yu, S., Wang, K., Li, F., Kohel, R.J., Percy, R.G., Yu, J. 2008. Sequencing of the cultivated tetraploid cotton genome - Gossypium hirsutum [abstract]. In: Proceedings of the International Cotton Genome Initiative Workshop, July 8-11, 2008, Anyang, China. p. 4.
CottonDB enhancement -
Yu, J., Kohel, R.J., Hinze, L.L., Frelichowski, J.E., Xu, Z., Yu, J., Percy, R.G. 2008. CottonDB enhancement [abstract]. In: Proceedings of the International Cotton Genome Initiative Workshop, July 8-11, 2008, Anyang, China. p. 120.
Evaluation of cotton germplasm and breeding populations for salt tolerance -
Bajaj, S., Wang, W., Hughs, S.E., Percy, R.G., Ulloa, M., Zhang, J. 2008. Evaluation of cotton germplasm and breeding populations for salt tolerance. National Cotton Council Beltwide Cotton Conference, January 8-11, 2008, Nashville, TN. 2008 CDROM.
Genetic association of lint yield with its components in cotton chromosome substitution lines -
Wu, J., Jenkins, J.N., McCarty Jr., J.C., Saha, S., Percy, R.G. 2008. Genetic association of lint yield with its components in cotton chromosome substitution lines. Euphytica. 164:199-207.
Release of SJ-07P-FR01, SJ-07P-FR02, SJ-07P-FR03, and SJ-07P-FR04 'Cotton'. -
Ulloa, M., Percy, R.G., Hutmacher, B., Wright, S., Davis, M. 2008. Release of SJ-07P-FR01, SJ-07P-FR02, SJ-07P-FR03, and SJ-07P-FR04 'Cotton'. Germplasm Release.
Update on Fusarium Race 4 Varietal Evaluations in California. -
Hutmacher, R.B., Ulloa, M., Wright, S.D., Keeley, M., Davis, R.M., Munk, D.S., Banuelos, G., Marsh, B.H., Percy, R.G., Smith, L., Biggs, M. 2008. Update on Fusarium Race 4 Varietal Evaluations in California. National Cotton Council Beltwide Cotton Conference. p. 811-812.
Insights from the International Cotton Genome Initiative -
Yu, J., Percy, R.G., Brubaker, C.L., Kohel, R.J., Stelly, D.M., Cantrell, R.G. 2008. Insights from the International Cotton Genome Initiative [abstract]. In: Proceedings of Plant and Animal Genome XVI Conference, January 12-16, 2008, San Diego, California. Paper No. W327.
Gossypium Germplasm Resources for Cotton Improvement -
The Future of Cotton Breeding in the Western United States. -
Ulloa, M., Percy, R., Hutmacher, R., Zhang, J. 2007. The Future of Cotton Breeding in the Western United States. World Cotton Research Conference Proceedings.
Towards Sequencing Cotton (Gossypium) Genomes -
Chen, Z., Scheffler, B.E., Dennis, E., Triplett, B.A., Zhang, T., Chen, X., Stelly, D., Rabinowicz, P., Town, C., Arioli, T., Brubaker, C., Cantrell, R., Lacape, J., Ulloa, M., Chee, P., Gingle, A.R., Haigler, C.H., Percy, R.G., Saha, S., Wilkins, T., Wright, R.I., Van Deynze, A., Zhu, Y., Yu, S., Guo, W., Abdurakhmonov, I., Katageri, I., Ur-Rahman, M., Zafar, Y., Yu, J., Kohel, R.J., Wendel, J., Paterson, A. 2007. Towards Sequencing Cotton (Gossypium) Genomes. Plant Physiology. 145:1303-1310.
The World Gene Pool of Gossypium barbadense L. and Its Improvement -
Percy, R.G. 2009. The worldwide gene pool of Gossypium barbadense L. and its improvement. In Paterson, A.H., editor. Genetics and genomics of cotton. Springer, New York, pp. 53-68.
AFLP-RGA Markers in Comparison with RGA and AFLP in Cultivated Tetraploid Cotton -
Zhang, J., Yuan, Y., Niu, C., Hinchliffe, D.J., Lu, Y., Yu, S., Percy, R.G., Ulloa, M., Cantrell, R.G. 2007. AFLP-RGA markers in comparison with RGA and AFLP in cultivated tetraploid cotton. Crop Science 47:180-187.
Physiological and genetic basis of cotton acclimation to abiotic stress -
Zhang, J., Yuan, Y., Niu, C., Hinchliffe, D.J., Lu, Y., Yu, S., Percy, R.G., Ulloa, M., Cantrell, R. 2007. Physiological and genetic basis of cotton acclimation to abiotic stress. Crop Science. 47:180-187.
REGISTRATION OF AGC85, AGC208, AND AGC375 UPLAND COTTON GERMPLASM LINES -
Percy, R.G., May, O.L., Ulloa, M., Cantrell, R.G. 2006. Registration of AGC85, AGC208, and AGC375 upland cotton germplasm lines. Crop Science. p. 1828.
PEDIGREES OF UPLAND AND PIMA COTTON CULTIVARS RELEASED BETWEEN 1970 AND 2005 -
Bowman, D.T., Gutierrez, O.A., Percy, R.G., Calhoun, D.S., May, O.L. 2006. Pedigrees of Upland and Pima cotton cultivars released between 1970 and 2005. Mississippi Agricultural and Forestry Experiment Station Technical Bulletin 1155. 57 pp.
Commercial and improved germplasm evaluations for Fusarium wilt, FOV race 1 with root-knot nematodes and race 4 -
Ulloa, M., Hutmacher, B., Davis, R.M., Bennett, R., Percy, R.G., Marsh, B., Wright, S., Mcguire, M.R. 2006. Commercial and improved germplasm evaluations for Fusarium wilt, FOV race 1 with root-knot nematodes and race 4. National Cotton Council Beltwide Cotton Conference. p. 883-893.
GENETIC VARIATION FOR AGRONOMIC AND FIBER PROPERTIES IN AN INTROGRESSED RECOMBINANT INBRED POPULATION OF COTTON -
Percy, R.G., Cantrell, R.G., Zhang, J. 2006. Genetic variation for agronomic and fiber properties in an introgressed recombinant inbred population of cotton. Crop Science, pp. 1311-1317.
BREEDING FOR FUSARIUM WILT RACE 4 RESISTANCE IN COTTON UNDER FIELD AND GREENHOUSE CONDITIONS. -
Ulloa, M., Hutmacher, R.B., Davis, R.M., Wright, S.D., Percy, R.G., Marsh, B. 2006. Breeding for Fusarium wilt race 4 resistance in cotton under field and greenhouse conditions. J. Cot. Sci. 10:114-127.
EFFECT OF CHROMOSOME SPECIFIC INTROGRESSION IN UPLAND COTTON ON FIBER AND AGRONOMIC TRAITS -
Saha, S., Jenkins, J.N., Wu, J., McCarty Jr., J.C., Gutierrez, O.A., Percy, R.G., Cantrell, R.G., Stelly, D.M. 2006. Effects of chromosome-specific introgression in upland cotton on fiber and agronomic traits. Genetics. 172:1927-1938.
A MOLECULAR LINKAGE MAP AND QUANTITATIVE TRAIT LOCUS ANALYSIS BASED ON A RECOMBINANT INBRED LINE POPULATION OF COTTON -
Zhang, J., Lu, Y., Percy, R.G., Ulloa, M., Van Becelaere, G., Chee, P., Cantrell, R. 2005. A molecular linkage map and quantitative trait locus analysis based on a recombinant inbred line population of cotton. National Cotton Council Beltwide Cotton Conference, abstract, pg 899.
REPORT OF THE COTTON CROP GERMPLASM COMMITTEE -
Wallace, T.P., Gutierrez, O.A., Percy, R.G., Thaxton, P., Ulloa, M. 2005. Report of the cotton crop germplasm committee. National Cotton Council Beltwide Cotton Conference abstract, pg 1060.
DISCOVERY OF SINGLE NUCLEOTIDE POLYMORPHISMS IN SELECTED FIBER GENES IN CULTIVATED TETRAPLOID COTTON -
Lu, Y., Curtiss, J., Zhang, J., Percy, R.G., Cantrell, R.G. 2005. Discovery of single nucleotide polymorphisms in selected fiber genes in cultivated tetraploid cotton. National Cotton Council Beltwide Cotton Conference, abstract, pg 946.
BREEDING FOR FUSARIUM WILT (FOV) RACE 4 RESISTANCE IN COTTON. -
Ulloa, M., McGuire, M.R., Hutmacher, R., Marsh, B., Davis, R.M., Percy, R. 2005. Breeding for fusarium wilt (fov) race 4 resistance in cotton. National Cotton Council Beltwide Cotton Conference.
FUSARIUM IN ACALA AND PIMA COTTON: SYMPTOMS AND DISEASE DEVELOPMENT. -
Hutmacher, B., Davis, M.R., Ulloa, M., Wright, S., Munk, D.S., Vargas, R.N., Roberts, B.A., Marsh, B.H., Keeley, M.P., Kim, Y., Percy, R.G. 2005. Fusarium in acala and pima cotton: symptoms and disease development.. National Cotton Council Beltwide Cotton Conference. pp. 245-246.
MOLECULAR AND CYTOLOGICAL CHARACTERIZATION OF A CYTOPLASMIC-SPECIFIC MUTANT IN PIMA COTTON (GOSSYPIUM BARBADENSE L.) -
Karaca, M., Saha, S., Callahan, F.E., Jenkins, J.N., Read, J.J., Percy, R.G. 2004. Molecular and cytological characterization of a cytoplasmic-specific mutant in pima cotton (Gossypium barbadense L.). Euphytica. 139:187-197.
VEGETATIVE AND REPRODUCTIVE STRESS TOLERANCE IN COTTON -
Burke, J.J., Percy, R.G. 2004. Vegetative and reproductive stress tolerance in cotton[abstract]. October 31-November 04, 2004, Seattle, Washington. American Society of Agronomy Meetings. 2004 CD-ROM.
ASSOCIATION OF AGRONOMIC AND FIBER TRAITS WITH SPECIFIC 3-79 (GOSSYPIUM BARBADENSE) CHROMOSOMES IN A TM-1 (G. HIRSUTUM) BACKGROUND -
Saha, S., Wu, J., Jenkins, J.N., McCarty Jr., J.C., Gutierrez, O.A., Stelly, D.M., Percy, R.G., Raska, D.A. 2004. Effect of chromosome substitutions from Gossypium hirsutum L. 3-79 into G. hirsutum L. TM-1 on agronomic and fiber traits. Journal of Crop Science. 8:162-169.
CYTOGENETIC RESOURCES IN DISSECTING COMPLEX QTLS AND ENHANCING GERMPLASM IN UPLAND COTTON -
Saha, S., Jenkins, J.N., Wu, J., McCarty Jr., J.C., Percy, R.G., Cantrell, R.G., Stelly, D.M. 2004. Cytogenetic resources in dissecting complex QTLs and enhancing germplasm in upland cotton. International Cotton Genome Initiative ICG-2004 Workshop Proceedings. p. 81.
CHROMOSOME SUBSTITUTION LINES: IMPORTANT GENOMIC RESOURCES IN COTTON -
Saha, S., Jenkins, J.N., McCarty, Jr., J.C., Wu, J., Gutierrez, O.A., Cantrell, R.G., Percy, R.G., Stelly, D.M. 2004. Chromosome substitution lines: important genomic resources in cotton. Biotechnology Symposium Proceedings, Alabama A&M University. CD-ROM.
CHROMOSOME-SPECIFIC RESOURCES FOR GERMPLASM INTROGRESSION AND GENOMICS IN GOSSYPIUM -
Stelly, D.M., Saha, S., Raskal, D.A., Wu, J., Jenkins, J.N., McCarty Jr., J.C., Gutierrez, O.A., Percy, R.G., Gardunial, B., Dighel, N. 2004. Chromosome-specific resources for germplasm introgression and genomics in Gossypium [abstract]. Plant and Animal Genomes XII Conference Proceedings. Paper no. W187.
CHARACTERIZATION OF A POPULATION OF INTROGRESSED RECOMBINANT INBRED LINES FOR AGRONOMIC AND FIBER QUALITY TRAITS -
Percy, R.G., Zhang, Z., Cantrell, R. 2004. Characterization of a population of introgressed recombinant inbred lines for agronomic and fiber quality traits. National Cotton Council Beltwide Cotton Conference. P1055 (Abstract)
AN INTEGRATED SSR-STS-SRAP-RAPD GENETIC MAP USING RECOMBINANT INBRED LINE POPULATION IN TETRAPLOID COTTON -
Lu, Y., Zhang, J., Percy, R.G., Cantrell, R.G. 2004. An integrated ssr-sts-srap-rapd genetic map using recombinant inbred line population in tetraploid cotton. National Cotton Council Beltwide Cotton Conference. 1156-1161.
A PROJECT TO DEVELOP BROADLY ADAPTED, HEAT TOLERANT, HIGH FIBER QUALITY -
Percy, R.G., May, L., Ulloa, M., Cantrell, R. 2004. A project to develop broadly adapted, heat tolerant, high fiber quality. National Cotton Council Beltwide Cotton Conference. p 1148 (Abstract)
COMPARISON OF BULK F2 PERFORMANCE TESTING AND PEDIGREE SELECTION IN THIRTY PIMA COTTON POPULATIONS -
PERCY, R.G. COMPARISON OF BULK F2 PERFORMANCE TESTING AND PEDIGREE SELECTION IN THIRTY PIMA COTTON POPULATIONS. JOURNAL OF COTTON SCIENCE 7. 2003. 170-178
HERITABILITY OF SINGLE INSTRUMENT AND AFIS FIBER TRAITS IN A GOSSYPIUM BARBADENSE CROSS -
PERCY, R.G., ULLOA, M. HERITABILITY OF SINGLE INSTRUMENT AND AFIS FIBER TRAITS IN A GOSSYPIUM BARBADENSE CROSS. 2003 BELTWIDE COTTON CONFERENCE. 2003. pp. 2555.
CHROMOSOMAL EFFECT ON FIBER AND AGRONOMIC TRAITS UTILIZING GOSSYPIUM BARBADENSE CHROMOSOME-SPECIFIC F2 HYBRID POPULATION OF G. HIRSUTUM -
Saha, S., Raska, D.A., Jenkins, J.N., McCarty Jr, J.C., Gutierrez, O.A., Percy, R.G., Cantrell, R.G., Wu, J., Zhu, J., Stelly, D.M. 2004. Effect of chromosome on important quantitative traits of agronomic and fiber traits using Gossypium barbadense chromosome-specific recombinant lines of Gossypium hirsutum. World Cotton Research Conference Proceedings. p. 170-174.
HERITABILITY OF SINGLE INSTRUMENT AND AFIS FIBER TRAITS IN A GOSSYPIUM BARBADENSE CROSS. -
PERCY, R.G., ULLOA, M. 2003. HERITABILITY OF SINGLE INSTRUMENT AND AFIS FIBER TRAITS IN A GOSSYPIUM BARBADENSE CROSS.. NATIONAL COTTON COUNCIL BELTWIDE COTTON CONFERENCE. p. 2555.
COMPARISON OF GENETIC DIVERSITY WITHIN IMPROVED GERMPLASM OF COTTONS WITH RFLP, SSR, AND RAPD MARKERS. -
Ulloa, M., Percy, R.G. 2002. Comparison of genetic diversity within improved germplasm of cottons with rflp, ssr, and rapd markers..Crop Science abstracts, Annual Meeting ASA, CSSA, and SSSA. p. 189.
CHROMOSOME SUBSTITUTION LINES IN COTTON IMPROVEMENT -
Saha, S., Stelly, D.M., Gutierrez, O.A., Jenkins, J.N., McCarty Jr., J.C., Cantrell, R.G., Percy, R.G., Raska, D.A. 2002. Chromosome substitution lines in cotton improvement. Cotton Science. 14(S): 78.
A COMPARISON OF EARLY GENERATION F_2 TESTING AND PEDIGREE SELECTION IN PIMA COTTON -
HERITABILITY OF TOLERANCE TO EARLY FOLIAR DECLINE IN THREE AMERICAN PIMA COTTON POPULATIONS. -
PERCY, R.G., MOSER, H., HUTMACHER, R., WRITE, S. HERITABILITY OF TOLERANCE TO EARLY FOLIAR DECLINE IN THREE AMERICAN PIMA COTTON POPULATIONS.. JOURNAL OF COTTON SCIENCE 6. 2002. 104-114
PERFORMANCE OF PIMA GERMPLASM LINES POSSESSING HIGH STRENGTH AND LONG LENGTH FIBER -
SELECTION FOR TOLERANCE TO EARLY FOLIAR DECLINE IN PIMA COTTON -
REGISTRATION OF PS-6NE- PS-6L(0), PS-6NEL(0), P62NE, P62L(0), AND P62NEL(0)EXTRA-LONG STAPLE COTTON GERMPLASM -
PERCY, R.G. REGISTRATION OF PS-6NE- PS-6L(0), PS-6NEL(0), P62NE, P62L(0), AND P62NEL(0)EXTRA-LONG STAPLE COTTON GERMPLASM. CROP SCIENCE 41. 2001. 602-603
VARIABILITY OF PLUS AND MINUS GOSSYPOL IN THE 1998 NATIONAL COTTON VARIETY TEST -
RELEASED OF OKRA-LEAF, NECTARILESS, AND OKRA-LEAF-NECTARILESS PIMA GERMPLASM LINES IN FULL SEASON AND EARLY MATURING BACKGROUNDS -
MOLECULAR IDENTIFICATION OF CYTOPLASMIC-SPECIFIC TRANSCRIPTS IN COTTON -
MOLECULAR IDENTIFICATION OF CYTOPLASMIC SPECIFIC TRANSCRIPTS IN COTTON -
GENETIC VARIATION FOR STOMATAL CONDUCTANCE AND RELATIONSHIP TO AGRONOMIC PERFORMANCE IN AN INTERSPECIFIC COTTON POPULATION -
ULLOA, M., CANTRELL, R.G., PERCY, R.G., LU, Z., ZEIGER, E. GENETIC VARIATION FOR STOMATAL CONDUCTANCE AND RELATIONSHIP TO AGRONOMIC PERFORMANCE IN AN INTERSPECIFIC COTTON POPULATION. CROP SCIENCE SOCIETY OF AMERICA. 1999.
GENETIC VARIABILITY WITHIN IMPROVED GERMPLASM OF GOSSYPIUM HIRSUTUM AND G. BARBADENSE COTTONS -
ULLOA, M., MEREDITH JR, W.R., PERCY, R.G., MOSER, H. GENETIC VARIABILITY WITHIN IMPROVED GERMPLASM OF GOSSYPIUM HIRSUTUM AND G. BARBADENSE COTTONS. CROP SCIENCE SOCIETY OF AMERICA. 1999.
GENES FROM EXOTIC GERMPLASM AND THEIR USES IN CULTIVAR IMPROVEMENT IN GOSSYPIUM HIRSUTUM L. AND G. BARBADENSE L. -
GROWTH AND BIOMASS PARTITIONING IN OBSOLETE AND MODERN PIMA COTTON CULTIVARS -
SILVERLEAF WHITEFLY RESISTANCE SCREENING IN PIMA COTTON GENOTYPES -
GNETIC IMPROVEMENT OF FIBER QUALITY IN PIMA COTTON (GOSSYPIUM BARBADENSE) -
PHOTOSYNTHETIC RATE, STOMATAL CONDUCTANCE AND LEAF AREA IN TWO COTTON SPECIES (GOSSYPIUM BARBADENSE AND GOSSYPIUM HIRSUTUM) AND THEIR RELATION WITH HEAT RESISTANCE AND YIELD. -
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