See the program book (PDF) - American Phytopathological Society

National University, Seoul, Korea, (2)
Department of Biological Sciences, University of
Delaware, Newark, DE, U.S.A., (3) Department
of Plant Pathology, Kansas State University,
Manhattan, KS, U.S.A., (4) Department of Plant
Pathology, The Pennsylvania State University,
University Park, PA, U.S.A., (5) UMR BGPI,
AGRO.M-CIRAD-INRA, Montpellier, France
Host Resistance-Plants
1:00 – 3:00 p.m. * 208 CD
Section: Plant Disease Management
1:00 p.m. O-33. Discovery of new sources of resistance to
Moniliophthora perniciosa, the witches’ broom
pathogen of Theobroma cacao in near isogenic
lines of tomato. J. MARELLI (5), B. Masseret
(4), V. Petiard (3), S. Tanksley (1), S. Grandillo
(2), S. Maximova (5), S. Kang (5), M. Guiltinan
(5). (1) Cornell University, Ithaca, NY, U.S.A.,
(2) Institute of Plant Genetics, Portici, Italy, (3)
Nature Source Genetics, Ithaca, NY, U.S.A.,
(4) Nestle R&D Centre, Tours, France, (5) The
Pennsylvania State University, University Park,
PA, U.S.A.
1:15 p.m. O-34. Reaction of wild watermelon germplasm
to southern root-knot nematode in South
Carolina. J. J. ARISS (2), J. A. Thies (2), C. S.
Kousik (2), R. L. Hassell (1). (1) Coastal Research
and Education Center, Clemson University,
Charleston, SC, U.S.A., (2) U.S. Vegetable
Laboratory, USDA-ARS, Charleston, SC, U.S.A.
1:30 p.m. O-35. Characterizing resistance to infection by
the root pathogen Armillaria mellea in tolerant
and susceptible grapevine rootstocks. R. BHAT
(1), K. Baumgartner (2), P. Fujiyoshi (2). (1)
Department of Plant Pathology, University of
California, Davis, CA, U.S.A., (2) USDA-ARS,
Davis, CA, U.S.A.
1:45 p.m. O-36. Genetics of resistance to Diplocarpon rosae
in tetraploid roses. V. M. WHITAKER (1), S.
C. Hokanson (1). (1) University of Minnesota,
Dept. of Horticultural Science, St. Paul, MN,
U.S.A.
2:00 p.m. O-37. Effect of isolate, environment and a
defeated R-gene (RPi-ber) on quantitative
resistance of potato to late blight. G.
RAUSCHER (4), H. Mayton (3), M. Bonierbale
(1), I. Simko (6), C. Smart (2), N. Grunwald (5),
W. Fry (3). (1) Centro Internacional de la Papa,
Lima, Peru, (2) Cornell University, Geneva, NY,
U.S.A. (3) Cornell University, Ithaca, NY, U.S.A.
(4) Cornell University, Ithaca, NY / USDA-ARS,
Salinas, CA, U.S.A., (5) USDA-ARS, Corvallis,
OR,U.S.A., (6) USDA-ARS, Salinas, CA, U.S.A.
2:15 p.m. O-38. Identification of pathogen-responsive
proteins from soybean leaves during interaction
of soybean and Phakopsora pachyrhizi using
proteomics. S. PARK (1), Z. Chen (1), A.
Chanda (1), N. Hazard (1). (1) Department of
Plant Pathology and Crop Physiology, Louisiana
State University Agricultural Center, Baton
Rouge, LA, U.S.A.
2:30 p.m. O-39. Post inoculation moisture and
deoxynivalenol production by Fusarium
graminearum in wheat. P. GAUTAM (1), R. Dill-
Macky (1). (1) Department of Plant Pathology,
University of Minnesota, St. Paul, MN, U.S.A.
2:45 p.m. O-40. Resistance of maize land races from
Mexico to aflatoxin contamination. A. ORTEGA-
BELTRAN (1), A. Ortega-Corona (2), M.
Guerrero-Herrera (2), V. A. Vidal-Martinez
(3), P. J. Cotty (4). (1) Dept. of Plant Sciences,
University of Arizona, Tucson, AZ, U.S.A., (2)
SAGARPA-INIFAP-CIANO, Cd. Obregon,
Sonora, Mexico, (3) SAGARPA-INIFAP-
CIANO, Santian Ixcuintla, Nayarit, Mexico, (4)
USDA-ARS, Dept. of Plant Sciences, University
of Arizona, Tucson, AZ, U.S.A.
Populations Genetics
1:00 – 2:45 p.m. * 211 CD
Section: Epidemiology / Ecology / Environmental Biology
Moderator: Katherine R. Whitten Buxton, North Carolina
State University, Raleigh, NC
1:00 p.m. O-41. Population structure of Colletotrichum
species associated with ripe rot of grapes. K. R.
WHITTEN BUXTON (1), T. B. Sutton (1). (1)
North Carolina State University, Raleigh, NC,
U.S.A.
1:15 p.m. O-42. Population genetic data analysis of Tomato
spotted wilt virus on peanut in North Carolina
and Virginia. A. C. KAYE (1), G. G. Kennedy
(1), B. B. Shew (1), M. A. Cubeta (1), J. W.
Moyer (1). (1) North Carolina State University,
U.S.A.
1:30 p.m. O-43. Diversity of a disease resistance gene
homolog in natural populations of Andropogon
gerardii (Poaceae) is correlated with precipitation.
M. N. ROUSE (1), A. A. Saleh (1), K. H.
Keeler (3), S. E. Travers (2), S. H. Hulbert (4),
K. A. Garrett (1). (1) Kansas State University,
Manhattan, KS, U.S.A., (2) North Dakota State
University, Fargo, ND, U.S.A., (3) University of
Nebraska, Lincoln, NE, U.S.A., (4) Washington
State University, Pullman, WA, U.S.A.
1:45 p.m. O-44. Ancient isolation and independent
evolution of the three clonal lineages of the
sudden oak death pathogen Phytophthora
ramorum. E. M. GOSS (1), N. J. Grunwald (1).
(1) USDA ARS
2:00 p.m. O-45. Understanding differential virulence
within Fusarium virguliforme using multiloci
fingerprint analyses. G. C. MBOFUNG (1), T.
C. Harrington (1), J. Steimel (1), X. Yang (1),
S. S. Navi (1), L. F. Leandro (1). (1) Iowa State
University, U.S.A.
2:15 p.m. O-46. The distribution of mating type and sexual
status in Chinese rice blast populations. J. ZENG
(1), S. Feng (1), L. Wang (1), F. Lin (1), J. Cai
(1), Q. Pan (1). (1) College of Natural Resources
37
SunDAy