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(2), L. Zhou (4), K. Krampis (4), D. Tucker
(1), Y. Mao (4), I. Hoeschele (4), M. Maroof
(1), B. Tyler (4), A. E. Dorrance (3). (1) Crop
and Soil Environmental Science, 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) Virginia Bioinformatics Institute, Virginia
Tech, Blacksburg, VA, U.S.A.
1:35 p.m. P-503 Proteomic analysis of potato late blight
resistance mediated by the RB resistance gene.
G. Barrett-Wilt (2), E. Huttlin (1), A. Harms
(2), M. Sussman (1), D. HALTERMAN (3). (1)
UW Biotechnology Center Mass Spectrometry/
Proteomics, Department of Biochemistry,
University of Wisconsin-Madison, U.S.A., (2)
UW Biotechnology Center Mass Spectrometry/
Proteomics, University of Wisconsin-Madison,
U.S.A., (3) Vegetable Crops Research Unit,
USDA-ARS, University of Wisconsin-Madison,
U.S.A.
1:40 p.m. P-504 Towards uncovering the secretion
mechanism of effector proteins during biotrophic
invasion by the blast fungus Magnaporthe oryzae.
M. C. GIRALDO (2), G. Mosquera (1), B.
Valent (2). (1) Bioag Sci & Pest Mgmt, Colorado
State University, (2) Kansas State University,
Manhattan, KS, U.S.A.
1:45 p.m. P-526 The putative ion channel DMI1 localizes
to the nuclear envelope and regulates nuclear
calcium spiking during early symbiotic signaling.
M. VENKATESHWARAN (3), B. K. Riely (5),
E. Peiter (1), M. Otegui (4), J. Sun (6), A. B.
Heckmann (6), G. Lougnon (3), A. Edwards
(6), G. Freshour (2), M. G. Hahn (2), D.
Sanders (1), G. D. Oldroyd (6), A. J. Downie
(6), D. R. Cook (5), J. Ane (3). (1) Biology
Department, University of York, York, United
Kingdom, (2) Complex Carbohydrate Research
Center, University of Georgia, Athens, GA,
U.S.A., (3) Department of Agronomy, University
of Wisconsin, Madison, WI, U.S.A., (4)
Department of Botany, University of Wisconsin,
Madison, WI, U.S.A., (5) Department of Plant
Pathology, University of California, Davis, CA,
U.S.A., (6) John Innes Centre, Norwich Research
Park, Norwich, United Kingdom
Viruses
1:00 – 1:45 p.m. * 211 AB
Moderator: Michael J. Boehm, Ohio State University,
Columbus, OH
1:00 p.m. P-540 Phloem limitation of potato leafroll virus is
an asset not a liability. K. PETER (1), P. Palukaitis
(3), F. Gildow (2), S. Gray (4). (1) Cornell
University, Ithaca, NY, U.S.A., (2) Pennsylvania
State University, (3) Scottish Crop Research
Institute, (4) USDA, ARS, Ithaca, NY, U.S.A.
1:05 p.m. P-541 Construction of a virus-induced gene
silencing (VIGS) vector for cotton using Cotton
leaf crumple virus and a fragment of the cotton
phytoene desaturase gene. A. M. IDRIS (2),
B. Ktenz (3), J. R. Tuttle (1), H. Jeske (3), D.
Robertson (1), J. K. Brown (2). (1) Department
of Plant Biology, North Carolina University,
NC, U.S.A., (2) Department of Plant Sciences,
University of Arizona, Tucson, AZ, U.S.A., (3)
Universitaet Stuttgart, Biologisches Institut,
Stuttgart, Germany
1:10 p.m. P-537 In planta expression of a soluble
recombinant form of the GN glycoprotein
(GN-S) of Tomato spotted wilt virus (TSWV) and
assessment of its interaction with western flower
thrips (WFT) gut. I. E. BADILLO-VARGAS (1).
(1) University of Wisconsin, Madison, WI, U.S.A.
1:15 p.m. P-87 Identification of plant reservoirs and
genome characterization of Squash vein yellowing
virus, causal agent of viral watermelon vine
decline in Florida. S. ADKINS (2), W. Li (5),
M. E. Hilf (2), W. W. Turechek (2), C. S. Kousik
(3), C. A. Baker (1), S. E. Webb (4). (1) Florida
Department of Agriculture and Consume
Services, Division of Plant Industry, Gainesville,
FL, U.S.A., (2) USDA-ARS, U.S. Horticultural
Research Laboratory, Fort Pierce, FL, U.S.A.,
(3) USDA-ARS, U.S. Vegetable Laboratory,
Charleston, SC, U.S.A., (4) University of Florida,
Department of Entomology and Nematology,
Gainesville, FL, U.S.A., (5) University of Florida,
Lake Alfred, FL, U.S.A.
1:20 p.m. P-520 Sequence comparisons between Hosta
virus X isolates and differential infection of hosta
cultivars. C. DE LA TORRE (1), D. Lewandowski
(1). (1) Department of Plant Pathology, The Ohio
State University, Columbus, OH, U.S.A.
1:25 p.m. P-88 New tombusviruses isolated from waters
draining forest stands in New Zealand. S. S.
MUKHERJEE (3), T. J. Lough (1), D. H.
Hopcroft (2), M. R. Woodford (3), J. D. Castello
(3). (1) Genesis Research and Development
Corporation Ltd., Auckland, New Zealand,
(2) Massey University, Palmerston North, New
Zealand, (3) SUNY College of Environmental
Science and Forestry, Syracuse, NY, U.S.A.
1:30 p.m. P-90 Genome-wide pyrosequencing analysis of
a Citrus tristeza virus (CTV) complex revealed
large-scale recombination throughout the viral
genome. Z. XIONG (2), Z. Weng (2), Y. Yu (2),
S. Gowda (1), X. Liu (2), D. W. Galbraith (2),
R. A. Wing (2), W. O. Dawson (1). (1) Citrus
Research and Education Center, University of
Florida, Lake Alfred, FL, U.S.A., (2) Department
of Plant Sciences, University of Arizona, Tucson,
AZ, U.S.A.
1:35 p.m. P-203 Distribution of two cucurbits-infecting
poleroviruses in China. Q. SHANG (1), H.
Xiang (2), C. Han (2), D. Li (2), J. Yu (2).
(1) Beijing University of Agriculture, China
Agricultural University, Beijing, China, (2) China
Agricultural University, Beijing, China
1:40 p.m. P-99 Two viruses are associated with Carnation
47
MOnDAy