See the program book (PDF) - American Phytopathological Society

Host Resistance-Molecular
8:00 – 9:30 a.m. * 208 AB
Section: Molecular / Cellular Plant–Microbe Interactions
Moderator: Maria Andrea Ortega, Ohio State University,
Columbus, OH
8:00 a.m. O-59. Resource development for efficient
mapping of disease resistance traits in Solanum.
H. S. MANN (1), E. A. Quirin (1), L. Gao (1),
R. Aversano (3), M. Iorizzo (2), D. Carputo (3),
J. M. Bradeen (1). (1) University of Minnesota,
Department of Plant Pathology, St. Paul, MN,
U.S.A., (2) University of Minnesota, St. Paul,
MN, U.S.A. and University of Naples “Federico
II”, Portici, Italy, (3) University of Naples
“Federico II”, Portici, Italy
8:15 a.m. O-60. Development of molecular markers for fine
mapping of the Rps8 gene locus in soybean. M.
A. ORTEGA (3), D. M. Tucker (1), G. Pfeifer
(6), W. Pipatpongpinyo (3), S. Berry (3), D.
Hyten (4), P. Cregan (4), R. Shoemaker (5), S. St.
Martin (2), M. Maroof (1), A. E. Dorrance (3).
(1) Crop and Soil Environmental Science Dept.,
Virginia Tech, Blacksburg, VA U.S.A., (2) The
Ohio State University, Columbus, OH U.S.A.,
(3) The Ohio State University, OARDC, Wooster,
OH U.S.A., (4) USDA-ARS, Beltsville, MD
U.S.A., (5) USDA-ARS, Corn Insects and Crop
Genetics Research, Iowa State University, Ames,
IA U.S.A., (6) USDA-ARS, Iowa State University,
Ames, IA U.S.A.
8:30 a.m. O-61. Identification of quantitative trait loci
(QTLs) responsible for sheath blight resistance in
rice using recombinant inbred line population of
LemontÍJasmine 85. G. LIU (4), Y. Jia (3), F. J.
Correa-Victoria (1), A. McClung (3), J. C. Correll
(2). (1) CIAT, (2) Department of Plant Pathology,
University of Arkansas, Fayetteville, AR U.S.A., (3)
USDA-ARS Dale Bumpers National Rice Research
Center, (4) University of Arkanas, Rice Research
and Extension Center, Stuttgart, AR U.S.A.
8:45 a.m. O-62. Structural and functional analysis of the
rice blast fungus avirulence gene AVR-Pita. Y.
DAI (1), Y. Jia (2), X. Wang (5), Y. Wang (4),
F. N. Lee (3), J. C. Correll (1). (1) Department
of Plant Pathology, University of Arkansas,
Fayetteville, AR U.S.A., (2) USDA-ARS Dale
Bumpers National Rice Research Center, (3)
University of Arkanas, Rice Research and
Extension Center, Stuttgart, AR U.S.A., (4)
Zhejiang Academy for Agricultural Science, P. R.
China, (5) Zhejiang University, PR China
9:00 a.m. O-63. Novel reporter based constructs to study
the evolution rate of LRR regions of plant
resistance genes. P. KATHIRIA (1), Y. Yao (1),
I. Kovalchuk (1). (1) University of Lethbridge,
Lethbridge, Canada
9:15 a.m. O-64. Sequence polymorphisms confer
differential allele regulation of germin-like protein
gene family members associated with rice blast
QTL. R. M. DAVIDSON (1), P. Manosalva
(3), C. Vera Cruz (2), H. Leung (2), J. E. Leach
(1). (1) Colorado State University, Fort Collins,
CO, U.S.A., (2) International Rice Research
Institute, Manila, Philippines, (3) Kansas State
University, Manhattan, KS, U.S.A., Colorado
State University, Fort Collins, CO, U.S.A.
Integrated Pest Management
8:00 – 9:30 a.m. * 211 AB
Section: Plant Disease Management
8:00 a.m. O-65. High tunnels and grafting for disease
management in organic tomato production. C.
L. RIVARD (2), F. J. Louws (2), M. M. Peet
(1), S. O’Connell (1). (1) North Carolina State
University, Dept. of Horticulture, Raleigh, NC,
U.S.A., (2) North Carolina State University,
Dept. of Plant Pathology, Raleigh, NC, U.S.A.
8:15 a.m. O-66. Impact of preceding crops on incidence
and severity of diseases in canola. B. M. Jenks (1),
S. A. MAZUREK (1), G. P. Willoughby (1). (1)
North Dakota State University - North Central
Research Extension Center, Minot, ND U.S.A.
8:30 a.m. O-67. Comparative effect of aqueous plant
extracts in the control of storage fungi. C.
ONYEANI (1), S. Osunlaja (1), O. Oworu (1),
A. Joda (1). (1) Dept. of Crop Production &
Protection, Olabisi Onabanjo University, Ago-
Iwoye, Ogun State, Nigeria
8:45 a.m. O-68. The effect of packingline impacts on
susceptibility of sweetpotatoes (Ipomoea batatas)
to Rhizopus stolonifer. B. A. EDMUNDS (1),
G. J. Holmes (1). (1) North Carolina State
University, Raleigh, NC, U.S.A.
9:00 a.m. O-69. Disease management in production of
certified seed potatoes by organic practices. R. K.
GENGER (1), D. I. Rouse (1), A. O. Charkowski
(1). (1) Department of Plant Pathology,
University of Wisconsin-Madison, Madison,
WI, U.S.A.
9:15 a.m. O-70. Monitoring management of
huanglongbing disease of citrus in Brazil. K.
L. MANJUNATH (4), R. Harakava (3), C.
Ramadugu (5), P. Yamamoto (2), S. Halbert
(1), R. F. Lee (4). (1) DPI, Gainesville, FL,
U.S.A., (2) Fundecitrus, Sao Paulo, Brazil, (3)
Instituto Biologico, Sao Paulo, Brazil, (4) USDA-
ARS, Riverside, CA, U.S.A., (5) University of
California, Riverside, CA, U.S.A.
Nematology
8:00 – 9:30 a.m. * 211 CD
Section: Diseases of Plants
8:00 a.m. O-71. Population dynamics and spatial
distribution of Rotylenchulus reniformis upon
introduction into a cotton field. S. R. MOORE
(1), K. S. Lawrence (1), F. J. Arriaga (2), E. van
Santen (1), C. H. Burmester (1). (1) Auburn
University, Auburn, AL, U.S.A., (2) USDA-ARS,
Auburn, AL, U.S.A.
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