Projects

Molecular Approaches to Understanding Host Resistance and Pathogen Variability for Improving Potato and Tomato Disease Management Appropriated (D)   Accession Number: 415244

Late Blight Disease of Potato: Are Today's Strains of P. Infestans More Pathogenic and Are These Recent Strains the Initial Outbreak of ... Specific Cooperative Agreement (S)   Accession Number: 412165

Cultivars and Chemicals for Controlling Pink Rot in Potato Specific Cooperative Agreement (S)   Accession Number: 412162

Publications

Differential induction of redox sensitive extracellular phenolic amides in potato - (Peer Reviewed Journal)

Baker, C.J., Whitaker, B.D., Mock, N.M., Rice, C., Roberts, D.P., Deahl, K.L., Ueng, P.P., Aver'Yanov, A.A. 2009. Differential induction of redox sensitive extracellular phenolic amides in potato. Physiological and Molecular Plant Pathology. 73:109-115.

Cloning and Characterization of a Late Blight Resistance Gene (Rpi-bt1) and other Resistance Gene Analogs from Solanum bulbocastanum - (Abstract) - (13-Mar-09)

Phenotypic and Genotypic Changes in the Phytophthora infestans Population in Taiwan - 1991 to 2006 - (Peer Reviewed Journal)

Chen, C., Sheu, Z., Wang, T., Black, L.L., Perez, F.G., Deahl, K.L. 2009. Phenotypic and Genotypic Changes in the Phytophthora infestans Population in Taiwan - 1991 to 2006. Journal of Phytopathology. 157:248-255.

First report of the occurrence of the A2 mating type of Phytophthora infestans on tomato crops in Taiwan, Republic of China - (Peer Reviewed Journal)

Deahl, K.L., Jones, R.W., Black, L.L., Wang, T.C., Cooke, L.R. 2008. First report of the occurrence of the A2 mating type of Phytophthora infestans on tomato crops in Taiwan, Republic of China. Plant Disease. 92:978.

Alternate Intron Processing of Family 5 Endoglucanase Transcripts from Genus Phytophthora - (Peer Reviewed Journal)

Costanzo, S., Ospina-Giraldo, M., Deahl, K.L., Baker, C.J., Jones, R.W. 2007. Alternate Intron Processing of Family 5 Endoglucanase Transcripts from Genus Phytophthora. Eukaryotic Cell. 52:115-123.

Interference by morpholine ethanesulfonic acid (MES) and related buffers in phenolic oxidation by peroxidase - (Peer Reviewed Journal)

Baker, C.J., Mock, N.M., Roberts, D.P., Deahl, K.L., Hapeman, C.J., Schmidt, W.F., Kochansky, J.P. 2007. Interference by morpholine ethanesulfonic acid (MES) and related buffers in phenolic oxidation by peroxidase. Biochemical and Biophysical Research Communications. 43:1322-1327.

Occurrence of Late Blight caused by Phytophthora infestans on Potato and Tomato in Alaska - (Peer Reviewed Journal)

Winton, L.M., Leiner, R.H., Krohn, A.L., Deahl, K.L. 2007. Occurrence of Late Blight caused by Phytophthora infestans on Potato and Tomato in Alaska. Plant Disease. 91:634.

Characterization of Isolates of Phytophthora Infestans from Four Solanaceous Hosts Growing in Association with Late-Blighted Potatoes - (Peer Reviewed Journal)

Deahl, K.L., Jones, R.W., Perez, F.G., Shaw, D.S., Cooke, L.R. 2006. Characterization of isolates of phytophthora infestans from four solanaceous hosts growing in association with late-blighted potatoes. American Journal of Potato Research. 41:1635-1639.

Gene Duplication Event in Family 12 Glycosyl Hydrolase from Phytophthora Spp. - (Peer Reviewed Journal)

Costanzo, S., Ospina-Giraldo, M., Deahl, K.L., Baker, C.J., Jones, R.W. 2006. Gene duplication event in family 12 glycosyl hydrolase from phytophthora spp. Fungal Genetics and Biology. 43:707-714.

Apoplastic Redox Metabolism: Synergistic Phenolic Oxidation - (Peer Reviewed Journal)

Baker, C.J., Roberts, D.P., Whitaker, B.D., Mock, N.M., Deahl, K.L., Aver'Yanov, A.A. 2005. Apoplastic redox metabolism: synergistic phenolic oxidation and a novel oxidative burst. Physiological and Molecular Plant Pathology. 67:296-303.

Gene Silencing Indicates a Role for Potato Endoglucanase Inhibitor Protein in Germplasm Resistance to Late Blight - (Peer Reviewed Journal)

Jones, R.W., Ospina-Giraldo, M., Deahl, K. 2006. Gene silencing indicates a role for potato endoglucanase inhibitor protein in germplasm resistance to late blight. American Journal of Potato Research 83:41-46.

Differential Induction of Extracellular Bioactive Phenolics That Are Redox Sensitive - (Peer Reviewed Journal)

Baker, C.J., Whitaker, B.D., Mock, N.M., Rice, C., Deahl, K.L., Roberts, D.P., Ueng, P.P., Averyanov, A.A. 2005. Differential induction of extracellular bioactive phenolics that are redox sensitive. Physiological and Molecular Plant Pathology. 66:90-98.

Compatibility of the Biocontrol Fungus Fusarium Oxysporum Strain Cs-20 with Selected Fungicides - (Peer Reviewed Journal)

Fravel, D. R., Deahl, K. L., and Stommel, J. R. 2005. Compatibility of the biocontrol fungus Fusarium oxysporum strain CS-20 with selected fungicides. Biological Control. 34:165-169 .

Phytophthora Infestans on Solanum Sarrachoides in Northeastern Maine - (Peer Reviewed Journal)

Deahl, K.L., Jones, R.W., Wanner, L.A., Plant, A. 2005. Phytophthora Infestans on Solanum Sarrachoides in Northeastern Maine. Plant Disease. 89:435.

Involvement of Acetosyringone in Plant/pathogen Recognition - (Peer Reviewed Journal)

Baker, C.J., Mock, N.M., Whitaker, B.D., Roberts, D.P., Rice, C., Deahl, K.L., Averyanov, A.A. 2005. Involvement of Acetosyringone in plant/pathogen recognition. Biochemical and Biophysical Research Communications. 328:130-136.

Stimulatory Effect of Acetosyringone on Plant/pathogen Recognition - (Abstract)

Baker, C.J., Whitaker, B.D., Mock, N.M., Rice, C., Roberts, D.P., Deahl, K.L., Averyanov, A.A. 2004. Stimulatory effect of acetosyringone on plant/pathogen recognition. Free Radical Biology and Medicine.

Induction of Redox Sensitive Extracellular Phenolics During Plant-Bacterial Interactions - (Peer Reviewed Journal)

Baker, C.J., Whitaker, B.D., Mock, N.M., Rice, C., Roberts, D.P., Deahl, K.L., Averyanov, A.A. 2005. Induction of redox sensitive extracellular phenolics during plant-bacterial interactions. Physiological and Molecular Plant Pathology. 66:90-98.

Natural Occurrence of Phytophthora Infestans on Black Nightshade (Solanum Nigrum) in Wales - (Peer Reviewed Journal)

Deahl, K.L., Shaw, D.S., Cooke, L.R. 2004. Natural Occurrence of Phytophthora infestans on Black Nightshade (Solanum nigrum) in Wales. Plant Disease. 88(7):771.

Population Dynamics of Phytophthora Infestans Assessed by Mitochondrial Dna. - (Abstract)

Deahl, K. 2004. Population dynamics of Phytophthora infestans assessed by mitochondrial DNA.[abstract] American Journal of Potato Research 81(1):54.

The Diversity in Mitochondrial DNA in Geographically Distinct Populations of Phytophthora Infestans - (Abstract) - (30-Jan-03)

Occurrence of Leaf Blight on Petunia, Caused by Phytophthora Infestans,in Maryland - (Peer Reviewed Journal) - (24-Jan-03)

Sequence Variation of Intergenic Mitochondrial DNA Spacers (Mtdna-Igs) of Phytophthora Infestans (Oomycetes) and Related Species - (Peer Reviewed Journal)

Wattier, R.A.M., Gathercole, L.L., Assinder, S.J., Gliddon, C.J., Deahl, K.L., Shaw, D.S., Mills, D.I. 2003. Sequence variation of intergenic mitochondrial DNA spacers (mtDNA-IGS) of Phytophthora infestans (Oomycetes) and related species. Molecular Ecology Notes 3:(1)136-138.

Examination of Genetic Diversity in Geographically Distinct Populations of Phytophtora Infestans - (Abstract) - (15-Jul-02)