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United States Department of Agriculture

Agricultural Research Service

Related Topics

Jonathan Lee Whitworth
Small Grains and Potato Germplasm Research
Research Plant Pathologist

Phone: (208) 397-4181 ext. 112
Fax: (208) 397-4311
1693 S 2700 W
ABERDEEN, ID, 83210

Projects
Potato Genetic Improvement for Western U.S. Production
Appropriated (D)
  Accession Number: 424904
Long Term Site for Foundation Seed Potato Increase
Grant (G)
  Accession Number: 427681
Proof of Concept Testing of PVY Resistance Exploiting Factor 4E(EIF4E) Over-expression: Targeting Key Varieties in the Industry
Specific Cooperative Agreement (S)
  Accession Number: 420641
Screening of Potato Germplasm for Genetic Resistance to the Potato Mop-Top Virus
Specific Cooperative Agreement (S)
  Accession Number: 423407
Developing Resistance to Potato Cyst Nematode as a Tool for Eradication
Specific Cooperative Agreement (S)
  Accession Number: 423450
Bacterial Rot of Potato: Improved Detection of Latent Infections of the Causal Organism Clavibacter michiganensis subsp. sepedonicus
Specific Cooperative Agreement (S)
  Accession Number: 424926
Bacterial Rot of Potato: Improved Detection of Latent Infections of the Causal Organism Clavibacter michiganensis subsp. sepedonicus
Specific Cooperative Agreement (S)
  Accession Number: 425166
Developing Elite Sets of PVY Resistant Parents for Eastern Market Needs in US Potato Breeding Programs
Specific Cooperative Agreement (S)
  Accession Number: 425206
Developing Elite Sets of PVY Resistant Parents for Midwestern Market Needs in US Potato Breeding Programs
Specific Cooperative Agreement (S)
  Accession Number: 425326

Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Interactions among potato genotypes, virus strains, and inoculation timing and methods in the Potato virus Y and green peach aphid pathosystem - (Peer Reviewed Journal)
Shrestha, D., Wenninger, E.J., Hutchinson, P.J., Whitworth, J.L., Mondal, S., Eigenbrode, S.D., Bosque-Perez, N.A. 2014. Interactions among potato genotypes, virus strains, and inoculation timing and methods in the Potato virus Y and green peach aphid pathosystem. Environmental Entomology. 43:662-671.
Huckleberry Gold: A high antioxidant purple skin-yellow flesh specialty market cultivar with potato cyst nematode resistance (H1) and potato virus X resistance (Nb and Rx1) - (Peer Reviewed Journal)
Whitworth, J.L., Novy, R.G., Stark, J.C., Love, S.L., Thomton, M.K., Charlton, B.A., Yilma, S., Knowles, R.N., Pavek, M.J., Wang, X., Pavek, J.J. 2014. Huckleberry Gold: A high antioxidant purple skin-yellow flesh specialty market cultivar with potato cyst nematode resistance (H1) and potato virus X resistance (Nb and Rx1). American Journal of Potato Research. 91:447-458.
Teton Russet: an early-maturing, dual-purpose potato cultivar having higher protein and vitamin C content, low Asparagine, and resistances to common scab and Fusarium dry rot - (Peer Reviewed Journal)
Novy, R.G., Whitworth, J.L., Stark, J.C., Charlton, B.A., Yilma, S., Knowles, N.R., Pavek, M.J., Spear, R.R., Brandt, T.L., Olsen, N., Thornton, M., Brown, C.R., James, S.R., Hane, D.C. 2014. Teton Russet: an early-maturing, dual-purpose potato cultivar having higher protein and vitamin C content, low Asparagine, and resistances to common scab and Fusarium dry rot. American Journal of Potato Research. 91(4):380-393.
Detection of potato mop top virus (Furovirus) on potato in southeast Idaho - (Peer Reviewed Journal)
Whitworth, J.L., Crosslin, J. 2013. Detection of potato mop top virus (Furovirus) on potato in southeast Idaho. Plant Disease. 97(1):149.1
Generation of PVY coat protein siRNAs in transgenic potatoes resistant to PVY. Reprint Icon - (Peer Reviewed Journal)
Mc Cue, K.F., Ponciano, G.P., Rockhold, D.R., Whitworth, J.L., Gray, S.M., Fofanov, Y., Belknap, W.R. 2012. Generation of PVY coat protein siRNAs in transgenic potatoes resistant to PVY. American Journal of Potato Research. 89(5):374-383. DOI: 10.1007/s12230-012-9257-0.
“AmaRosa,” a red skinned, red fleshed fingerling with high phytonutrient value - (Peer Reviewed Journal)
Brown, C.R., Valves, M., Yilma, S., James, S., Hane, D., Shock, C., Feibert, E., Charlton, B., Culp, D., Pavek, M., Knowles, R., Novy, R.G., Whitworth, J.L., Stark, J., Miller, J., Holm, D., Navarre, D.A. 2012. “AmaRosa,” a red skinned, red fleshed fingerling with high phytonutrient value. American Journal of Potato Research. 89:249-254. DOI 10.1007/s12230-012-9248-1.
Purple Pelisse: A specialty fingerling potato with purple skin and flesh and medium specific gravity Reprint Icon - (Peer Reviewed Journal)
Vales, M.I., Brown, C.R., Yilma, S., Hane, D.C., James, S.R., Shock, C.C., Charlton, B.A., Karaagac, E., Mosley, A.R., Culp, D., Feibert, E., Stark, J.C., Pavek, M.J., Knowles, N.R., Novy, R.G., Whitworth, J.L. 2012. Purple Pelisse: A specialty fingerling potato with purple skin and flesh and medium specific gravity. American Journal of Potato Research. 89:306-314.
Resistance to PVY using siRNA in transgenic potatoes(Abstract) - (Abstract Only)
Mc Cue, K.F., Rockhold, D.R., Ponciano, G.P., Gray, S.M., Whitworth, J.L., Fofanov, Y., Belknap, W.R. 2013. Resistance to PVY using siRNA in transgenic potatoes(Abstract). American Journal of Potato Research. 90(2):p138-139.
Strain specificity and simultaneous transmission of closely related strains of a Potyvirus by Myzus persicae Reprint Icon - (Peer Reviewed Journal)
Srinivasan, R., Hall, D.G., Cervantes, F.A., Alvares, J.M., Whitworth, J.L. 2012. Strain specificity and simultaneous transmission of closely related strains of a Potyvirus by Myzus persicae. Journal of Economic Entomology. Vol 105:783-791.
Owyhee Russet: A variety with high yields of U.S. no. 1 tubers, excellent processing quality, and moderate resistance to Fusarium dry rot (Fusarium solani var. coeruleum) Reprint Icon - (Peer Reviewed Journal)
Yilma, S., Vales, M., Charton, B.A., Hane, D.C., James, S.R., Shock, C.C., Mosley, A.R., Culp, D., Feibert, E., Leroux, L., Karaagac, E., Knowles, N., Pavek, M., Stark, J.C., Novy, R.G., Whitworth, J.L., Pavek, J.J., Corsini, D.L., Brandt, T.L., Olsen, N., Brown, C.R. 2012. Owyhee Russet: A variety with high yields of U.S. no. 1 tubers, excellent processing quality, and moderate resistance to Fusarium dry rot (Fusarium solani var. coeruleum). American Journal of Potato Research. 89:175-183.
Distribution of Potato virus Y strains in tubers during the post-harvest period Reprint Icon - (Peer Reviewed Journal)
Whitworth, J.L., Hamm, P.B., Nolte, P. 2012. Distribution of Potato virus Y strains in tubers during the post-harvest period. American Journal of Potato Research. Volume 89:2:136-141.
Palisade Russet: A late blight resistant potato cultivar having a low incidence of sugar ends and high specific gravity Reprint Icon - (Peer Reviewed Journal)
Novy, R.G., Whitworth, J.L., Stark, J.C., Charton, B.A., Yilma, S., Knowles, N.R., Pavek, M.J., Brandt, T.L., Gupta, S., Olsen, N., Thornton, M., Brown, C.R., Corsini, D.L., Pavek, J.J., James, S.R., Hane, D.C., Lozoya-Saldana, H., Vales, I. 2012. Palisade Russet: A late blight resistant potato cultivar having a low incidence of sugar ends and high specific gravity. American Journal of Potato Research. 89:89-101.
Alpine Russet: A potato cultivar having long tuber dormancy making it suitable for processing from long-term storage Reprint Icon - (Peer Reviewed Journal)
Whitworth, J.L., Novy, R.G., Stark, J.C., Pavek, J.J., Corsini, D.L., Love, S.L., Olsen, N., Gupta, S.K., Brandt, T., Vales, I.M., Mosley, A.R., Yilma, S., James, S.R., Hane, D.C., Charlton, B.A., Shock, C.C., Knowles, R.N., Pavek, M.J., Miller, J.S., Brown, C.R. 2011. Alpine Russet: A potato cultivar having long tuber dormancy making it suitable for processing from long-term storage. American Journal of Potato Research. 88: 256-268.
The changing face of Potato virus Y - (Popular Publication)
Gray, S.M., Karasev, A., Lorenzen, J., Whitworth, J.L., Nolte, P., Groves, R., Charkowski, A. 2010. The changing face of Potato virus Y. Plant Management Network. Available: http://www.plantmanagementnetwork.org/edcenter/seminars/Potato/PotatoVirusY/player.html.
Potato virus Y: an evolving concern for potato crops in the United States and Canada - (Peer Reviewed Journal)
Gray, S.M., De Boer, S., Lorenzen, J., Karasev, A., Whitworth, J.L., Nolte, P., Singh, R., Boucher, A., Xu, H. 2010. Potato virus Y: an evolving concern for potato crops in the United States and Canada. Plant Disease. 94:1384-1397.
Clearwater Russet: A dual-purpose potato cultivar with cold sweetening resistance, high protein content, and low incidence of external defects and sugar ends Reprint Icon - (Peer Reviewed Journal)
Novy, R.G., Whitworth, J.L., Stark, J.C., Love, S.L., Corsini, D.L., Pavek, J.J., Vales, M.I., James, S.R., Hane, D.C., Shock, C.C., Charlton, B.A., Brown, C.R., Knowles, N.R., Pavek, M.J., Brandt, T.L., Gupta, S., Olsen, N. 2010. Clearwater Russet: A Dual-Purpose Potato Cultivar with Cold Sweetening Resistance, High Protein Content, and Low Incidence of External Defects and Sugar Ends. American Journal of Potato Research. 87:458-471.
Classic Russet: A Potato Cultivar with Excellent Fresh Market Characteristics and High Yields of U.S. No. 1 Tubers Suitable for Early Harvest or Full-Season Production. Reprint Icon - (Peer Reviewed Journal)
Stark, J.C., R.G. Novy, J. L.Whitworth, N.R. Knowles, M.J. Pavek, S.L. Love ,M.I. Vales, S.R. James, D.C. Hane, C.R. Brown, B.A. Charlton, D.L. Corsini, J.J. Pavek, N. Olsen and T. Brandt. 2010. Classic Russet: A Potato Cultivar with Excellent Fresh Market Characteristics and High Yields of U.S. No. 1 Tubers Suitable for Early Harvest or Full-Season Production. Amer. J. Potato Res. 87:360-373.
Expression of siRNA Conferring Resistance to PVY in Transgenic Potatoes - (Abstract Only) - (13-Mar-10)
Yukon Gem: A yellow-fleshed potato cultivar suitable for fresh-pack and processing with resistances to PVYO and late blight. Reprint Icon - (Peer Reviewed Journal)
Whitworth, J.L., Novy, R.G., Stark, J., Pavek, J.J., Corsini, D.L., Love, S.L., Miller, J.S., Vales, M.I., Mosley, A.R., Yilma, S., James, S.R., Hane, D.C., Charlton, B.A., Brown, C.R., Knowles, N.R., Pavek, M.J. 2010. Yukon Gem: A yellow-fleshed potato cultivar suitable for fresh-pack and processing with resistances to PVYO and late blight. Amer J Potato Res. 87:327-336.
Effect of potato virus Y on yield of a clonal selection of Russet Norkotah Reprint Icon - (Peer Reviewed Journal)
Whitworth J.L., Hamm, P.B., McIntosh, C.S. 2010. Effect of potato virus Y on yield of a clonal selection of Russet Norkotah potato. Amer J Potato Res. 87:310-314.
Common scab trials of potato varieties and advanced selections at three U.S. locations Reprint Icon - (Peer Reviewed Journal)
Haynes, K.G., Wanner, L.A., Thill, C.A., Bradeen, J.M., Miller, J., Novy, R.G., Whitworth, J.L., Corsini, D.L., Vinyard, B.T. 2010. Common Scab Trials of Potato Varieties and Advanced Selections at Three U.S. Locations. American Journal of Potato Research. 86:261-276.
Molecular Characterization of two Potato Virus S Isolates from Late Blight Resistant Genotypes of Potato (Solanum tuberosum) Reprint Icon - (Peer Reviewed Journal)
Y-H., Druffel K.L., Whitworth J., Pavek M.J., Pappu H.R. 2009. Molecular characterization of two Potato Virus S isolates from late blight resistant genotypes of potato (Solanum tuberosum). Archives of Virology. 154:1861-1863
Serological properties of ordinary and necrotic isolates of potato virus Y: a case study of PVYN misidentification - (Peer Reviewed Journal)
Karasev, A.V., Nikolaeva, O.V., Hu, X., Sielaff, Z., Whitworth, J.L., Lorenzen, J., Gray, S.M. 2009. Serological properties of ordinary and necrotic isolates of potato virus Y: a case study of PVYN misidentification. American Journal of Potato Research. 87:1-9. Available: http://www.springerlink.com/content/04u8141225868w72/
Results of the 2007 National Common Scab Trials of potato varieties and advanced selections - (Proceedings)
Haynes, K.G., Wanner, L.A., Thill, C.A., Bradeen, J.M., Miller, J., Novy, R.G., Whitworth, J.L. 2010. Results of the 2007 National Common Scab Trials of potato varieties and advanced selections. American Journal of Potato Research. 87:126.
Mapping of the potato leafroll virus resistance gene, Rlretb, from Solanum etuberosum identifies interchromosomal translocations among its E-genome chromosomes 4 and 9 relative to the A-genome of Solanum L. sect. Petota Reprint Icon - (Peer Reviewed Journal)
Kelley, K., Whitworth, J.L., Novy, R.G. 2009. Mapping of the potato leafroll virus resistance gene, Rlretb, from Solanum etuberosum identifies interchromosomal translocations among its E-genome chromosomes 4 and 9 relative to the A-genome of Solanum L. sect. Petota. 2009 Molecular Breeding 23:489-500.
Characterization of broad spectrum Potato virus Y resistance in a Solanum tuberosum ssp. andigena-derived population and select breeding clones using molecular markers, grafting, and field inoculations. Reprint Icon - (Peer Reviewed Journal)
Whitworth, J.L., Novy, R.G., Hall, D.G., Crosslin, J., Brown, C.R. 2009. Characterization of broad spectrum Potato virus Y resistance in a Solanum tuberosum ssp. andigena-derived population and select breeding clones using molecular markers, grafting, and field inoculations. American Journal of Potato Research. 86:286-296.
Highland Russet: A Full Season, Processing Variety with High Yields of Uniform U.S. No. 1 Tubers Reprint Icon - (Peer Reviewed Journal)
Stark, J.C., R.G. Novy, J.L. Whitworth, S.L. Love, D.L. Corsini, J.J. Pavek, M.I. Vales, S.R. James, D.C. Hane, B.A. Charlton, C.R. Brown, N.R. Knowles, M.J. Pavek, T.L. Brandt, and N. Olsen. 2009. Highland Russet: A Full Season, Processing Variety with High Yields of Uniform U.S. No. 1 Tubers. American Journal of Potato Research 86:171-182
Identification of Potato virus Y Strains Associated with Tuber Damage During a Recent Virus Outbreak in Potato in Idaho Reprint Icon - (Peer Reviewed Journal)
Karasev, A.V., Meacham, T., Hu, X., Whitworth, J.L., Gray, S.M., Olsen, N., Nolte, P. 2008. Identification of Potato virus Y Strains Associated with Tuber Damage During a Recent Virus Outbreak in Potato in Idaho. Plant Disease.92:1371
Identification of Potato virus Y Strains Associated with Tuber Damage During a Recent Virus Outbreak in Potato in Idaho Reprint Icon - (Peer Reviewed Journal)
Karasev, A.V., Meacham, T., Hu, X., Whitworth, J.L., Gray, S.M., Olsen, N., Nolte, P. 2008. Identification of Potato virus Y Strains Associated with Tuber Damage During a Recent Virus Outbreak in Potato in Idaho. Plant Disease. 92:1371.
Emerging diversity in Potato virus Y poses new challenges for the U.S. potato industry - (Abstract Only)
Gray, S.M., Karasev, A., Lorenzen, J., Whitworth, J.L., Nolte, P., Perry, K. 2008. Emerging diversity in Potato virus Y poses new challenges for the U.S. potato industry. Phytopathology. 98:S61.
Willamette: A Chipping Cultivar with High Yield and Specific Gravity, Low Incidence of Hollow Heart and Brown Center, and Suitability for Fresh-Market Usage Reprint Icon - (Peer Reviewed Journal)
Mosley, A.R., Yilma, S., Hane, D.C., James, S.R., Rykbost, K.A., Shock, C.C., Love, S.L., Corsini, D.L., Pavek, J.J., Thornton, R.E., Charlton, B.A., Eldredge, E.P., Novy, R.G., Pavek, M.J., Knowles, N.R., Whitworth, J.L., Brown, C.R., Stark, J.C., Vales, M.I. 2008. Willamette: A Chipping Cultivar with High Yield and Specific Gravity, Low Incidence of Hollow Heart and Brown Center, and Suitability for Fresh-Market Usage. American Journal of Potato Research 85(1): 85-92
Multiple-Site Identification of Potato Parent Clones Conferring High Levels of Late Blight Resistance with a Corresponding Genetic Model for Resistance Reprint Icon - (Peer Reviewed Journal)
Whitworth, J.L., Novy, R.G., Pavek, J.J., Corsini, D.L., Lozoya-Saldana, H., Yilma, S., Mosley, A.R. 2007. Multiple-Site Identification of Potato Parent Clones Conferring High Levels of Late Blight Resistance with a Corresponding Genetic Model for Resistance. American Journal of Potato Research.84: 313-321
Potato breeding and certification in North America Reprint Icon - (Proceedings)
Whitworth, J.L., Novy R.G. 2007. Potato Breeding and certification in North America. Phytopathology 97:S153 (Abstract)
Incidence, transmission and molecular characterization of Potato virus S from selected potato cultivars in Washington State Reprint Icon - (Abstract Only)
Pappu, H., Druffel, K., Whitworth J. and Pavek, M. 2007. Incidence, transmission and molecular characterization of Potato virus S from selected potato cultivars in Washington State. Phytopathology 97:S89 (Abstract)
Characterization of the Expression and Inheritance of Potato Leafroll Virus (Plrv) and Potato Virus Y (Pvy) Resistance in Three Generations of Germplasm Derived from Solanum Etuberosum Reprint Icon - (Peer Reviewed Journal)
Novy, R.G., Gillen, A.M., Whitworth, J.L. 2007. Characterization of the expression and inheritance of potato leafroll virus (PLRV) and potato virus y (PVY) resistance in three generations of germplasm derived from solanum etuberosum. Theoretical and Applied Genetics. 114:1161-1172
Segregation of progeny of Solanum tuberosum subsp. andigena for foliar and tuber resistance to late blight. Reprint Icon - (Peer Reviewed Journal)
Novy, R.G., Miller, J.S., Porter, L., Whitworth, J.L., Lozoya-Saldana, H. 2007. Segregation of progeny of Solanum tuberosum subsp. andigena for foliar and tuber resistance to late blight.. American Journal of Potato Research. 84(1): 106-107
Development of molecular markers for introgression of potato leafroll virus resistance from S. etuberosum into cultivated potato Reprint Icon - (Peer Reviewed Journal)
Kelley, K., Gillen, A.M., Whitworth, J.L., Novy, R.G. Development of molecular markers for introgression of potato leafroll virus resistance from S. etuberosum into cultivated potato. American Journal of Potato Research. 84(1):97
Identification of potato breeding clones that confer high levels of late blight resistance to their progeny Reprint Icon - (Abstract Only)
Whitworth, J.L., Novy R.G., Lozoya-Saldana H., Yilma S., Mosley, A.R. and Vales I.M.. Identification of potato breeding clones conferring high levels of late blight resistance to their progeny in Toluca Valley, Mexico. Amer. J. Potato Res 84:120 (Abstract)
Genetic Contribution to the Management of the Potato Crop (Contribucion Genetica al Manejo del Cultivo de la Papa) - (Proceedings)
Brown, C.R. and J. Whitworth. 2006. Genetic Contribution to the Management of the Potato Crop. Proceedings of the 45th Annual Washington State Potato Conference. February 7-9, 2006, Moses Lake, WA. pp. 145-149
Gemstar Russet: a New Russet Potato Variety with High Yield, Good Culinary Quality, Excellent Fresh Market Appearance, and Resistance to Common Scab - (Peer Reviewed Journal)
Love, S.L., Novy, R.G., Whitworth, J.L., Corsini, D.L., Pavek, J.J., Mosley, A.R., Pavek, M.J., Knowles, R.K., Brown, C.R., James, S.R., Hane, D.C. 2006. Gemstar russet: a new russet potato variety with high yield, good culinary quality, excellent fresh market appearance, and resistance to common scab. American Journal of Potato Research. 2006. 83:171-180.
The Primary in Vitro Steroidal Alkaloid Glucosyltransferase from Potato (Solanum Tuberosum) - (Peer Reviewed Journal)
Mc Cue, K.F., Allen, P.V., Shepherd, L., Blake, A., Whitworth, J.L., Maccree, M., Rockhold, D.R., Stewart, D., Davies, H., Belknap, W.R. 2006. The primary in vitro steroidal alkaloid glucosyltransferase from potato (solanum tuberosum). Phytochemistry. 67 (15):1590-1597
Effect of Potato Virus Y on Yield of Three Potato Cultivars Grown under Different Nitrogen Levels. - (Peer Reviewed Journal)
Whitworth, J.L., Nolte, P., Mcintosh, C., Davidson, R. 2006. Effect of potato virus y on yield of three potato cultivars grown under different nitrogen levels.. Plant Disease. 90:73-76
Defender: a High-Yielding, Processing Potato Cultivar with Foliar and Tuber Resistance to Late Blight Reprint Icon - (Peer Reviewed Journal)
Novy, R.G., Love, S.L., Corsini, D.L., Pavek, J.J., Whitworth, J.L., Mosley, A.R., James, S.R., Hane, D.C., Shock, C.C., Rykbost, R.Y., Brown, C.R., Thornton, R.E., Knowles, N.R., Pavek, M.J., Olsen, N., Inglis, D.A. 2006. Defender: a high-yielding, processing potato cultivar with foliar and tuber resistance to late blight. American Journal of Potato Research.83(1):126
Quality Seed: Seed Improvement, Cultivar and Healthy Seed Lot Selection, and the Certification Process Reprint Icon - (Book / Chapter)
Whitworth, J.L., Davidson, R. 2007. Quality seed: seed improvement, cultivar and healthy seed lot selection, and the certification process. Potato Health Mangement 2nd Edition APS Series. 2nd ed. Minnesota: APS Press; 2008. p 31-42.
Western Russet: a New Potato Variety with Excellent Fresh Market and Frozen-Fried Processing Quality and Field Resistance to Common Scab and Pvy - (Peer Reviewed Journal)
Love, S.L., Novy, R.G., Whitworth, J.L., Corsini, D.L., Pavek, J.J., Mosley, A.R., Pavek, M.J., Knowles, R.K., Brown, C.R., James, S.R., Hane, D.C. 2006. Western russet: a new potato variety with excellent fresh market and frozen-fried processing quality and field resistance to common scab and pvy. American Journal of Potato Research. 2006. 83:161-169.
Defender: a High-Yielding, Processing Potato Cultivar with Foliar and Tuber Resistance to Late Blight - (Peer Reviewed Journal)
Novy, R.G., Love, S., Corsini, D.L., Pavek, J.J., Whitworth, J.L., Mosley, A.R., James, S.R., Hane, D.C., Shock, C.C., Rykbost, K.A., Brown, C.R., Thornton, R.E., Knowles, N.R., Pavek, M.J., Olsen, N., Inglis, D.A. 2006. Defender: a high-yielding, processing potato cultivar with foliar and tuber resistance to late blight. American Journal of Potato Research. 83:9-19
Potato Virus Y Strains - (Government Publication)
Whitworth, J.L. 2005. Potato virus y strains. Electronic Publication.
Effect of Potato Virus Y (Pvy) on Yield of Russet Norkotah Lines Reprint Icon - (Abstract Only)
Whitworth, J.L., Hamm, P.B., Hane, D.C., Mcintosh, C.S. 2006. Effect of potato virus y (pvy) on yield of russet norkotah lines. American Journal of Potato Research. 83:138.
Summit Russet: a New Russet Potato Variety with Good Fresh Market and Frozen Processing Qualities - (Peer Reviewed Journal)
Love, S.L., Novy, R.G., Whitworth, J.L., Corsini, D.L., Pavek, J.J., Mosley, A.R., Thornton, R.E., Knowles, N.R., James, S.R., Hane, D.C. 2005. Summit russet: a new russet potato variety with good fresh market and frozen processing qualities. American Journal of Potato Research. 82(6):425-432.
Identification and Characterization of a Novel Udp-Glucose: Solanidine Glucosyl Transferase at the Committed Step in Steroidal Glycoalkaloid Biosynthesis in Potatoes. - (Abstract Only)
Mc Cue, K.F., Allen, P.V., Shepherd, L., Blake, A., Whitworth, J.L., Rockhold, D.R., Stewart, D., Davies, H., Belknap, W.R. 2005. Identification and characterization of a novel udp-glucose: solanidine glucosyl transferase at the committed step in steroidal glycoalkaloid biosynthesis in potatoes. American Journal of Potato Research. 83 (1): 123
Canada/us-Management Plan for Potato Viruses That Cause Tuber Necrosis - (Other) - (16-Feb-05)
Effect of Potato Virus Y on Yield of Potato Grown under Different Nitrogen Levels (ABS.) - (Abstract Only)
Whitworth, J. L., Nolte, P., McIntosh, C. S, and Davidson, R. D. 2005. Effect of Potato Virus Y on yield of potato grown under different nitrogen levels (abs). American Journal of Potato Research 82:(1)96
Virus Management in University of Idaho; Proceedings of the Winter Commodity Schools, 2004. Vol 36:137-140. - (Proceedings)
Whitworth, J.L. 2004. Virus management in university of idaho; proceedings of the winter commodity schools, 2004. vol 36:137-140.. Idaho Potato School.
ARS News Articles
Last Modified: 11/26/2014
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