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See the program book (PDF) - American Phytopathological Society

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2008 APS POSteRS<br />

diseases of plants<br />

Crop loss Assessment<br />

P-102 Relationship between huanglongbing severity<br />

and reduction of yield in ‘Valência’ orange. R. B.<br />

Bassanezi (1), L. AMORIM (2), L. H. Montesino<br />

(1), M. C. Gasparoto (2), A. Bergamin-Filho (2). (1)<br />

Fundecitrus, Araraquara, SP, Brazil, (2) USP-ESALQ,<br />

Piracicaba, SP, Brazil<br />

P-103 Characteristics of multi-rater estimates of citrus<br />

canker severity. C. H. BOCK (5), P. E. Parker (2),<br />

A. Z. Cook (3), T. Riley (4), T. R. Gottwald (1). (1)<br />

USDA, Ft. Pierce, FL, U.S.A., (2) USDA-APHIS-<br />

PDDML, Edinburg, TX, U.S.A., (3) USDA-APHIS-<br />

PPQ, Edinburg, TX, U.S.A., (4) USDA-APHIS-<br />

PPQ, FL, U.S.A., (5) University of Florida, Ft.<br />

Pierce, FL, U.S.A.<br />

P-104 Disadvantages of <strong>the</strong> Horsfall-Barratt scale for<br />

estimating severity of citrus canker. C. H. BOCK<br />

(3), T. R. Gottwald (1), A. Z. Cook (2), P. E. Parker<br />

(2). (1) USDA, Ft. Pierce, FL, U.S.A., (2) USDA-<br />

APHIS-PPQ, Edinburg, TX, U.S.A., (3) University<br />

of Florida, Ft. Pierce, FL, U.S.A.<br />

P-105 Evaluation of visual and optical sorting of Fusarium<br />

damaged kernels in winter wheat. S. N. WEGULO<br />

(2), F. E. Dowell (1). (1) USDA-ARS, Manhattan,<br />

KS, U.S.A., (2) University of Nebraska-Lincoln, NE,<br />

U.S.A.<br />

P-106 Relating yield loss to tan spot severity in winter<br />

wheat. S. N. WEGULO (1), J. A. Breathnach (1). (1)<br />

University of Nebraska-Lincoln, Lincoln, NE, U.S.A.<br />

disease detection and diagnosis<br />

P-107 Identification of species of Botryosphaeria,<br />

Pestalotiopsis and Phomopsis in blueberry in Chile. J.<br />

G. Espinoza (1), E. X. Briceno (1), B. A. LATORRE<br />

(1). (1) Facultad de Agronomia, Pontificia<br />

P-108<br />

74<br />

Universidad Catolica de Chile, Santiago, Chile<br />

Flash<br />

&<br />

dash A rapid diagnostic tool for detecting<br />

benzimidazole resistance in Cercospora beticola, <strong>the</strong><br />

causal agent of Cercospora leaf spot in sugarbeet. J.<br />

O. OBUYA (2), L. E. Hanson (1), W. L. Stump (2),<br />

G. D. Franc (2). (1) USDA-ARS SBRU, Michigan<br />

State University, East Lansing, U.S.A., (2) University<br />

of Wyoming, Laramie, WY, U.S.A.<br />

P-109 Identification of potential plant pathogens from<br />

prematurely killed corn stalks in Wisconsin – 2007.<br />

J. C. JIRAK (1), P. D. Esker (1). (1) University of<br />

Wisconsin, Madison, WI, U.S.A.<br />

P-110 Status of viruses causing symptoms in pumpkin and<br />

watermelon in Puerto Rico. J. V. RODRIGUES (2),<br />

L. Wessel-Beaver (1). (1) University of Puerto Rico,<br />

Department of Agronomy & Soils, Mayaguez, Puerto<br />

Rico, (2) University of Puerto Rico, Department of<br />

P-111<br />

Crop Protection, Mayaguez, Puerto Rico<br />

Flash<br />

&<br />

dash<br />

Flash<br />

&<br />

dash A summary of diagnostics conducted by<br />

<strong>the</strong> USDA-APHIS-PPQ Molecular Diagnostic<br />

Laboratory. P. SUDARSHANA (2), R. Shukla (2),<br />

virtual<br />

Flash<br />

& dash<br />

G. Abad (2), B. R. Olson (1), M. Palm (2). (1)<br />

Oklahoma State University, Stillwater, OK, U.S.A.,<br />

(2) USDA-APHIS-PPQ, Beltsville, MD, U.S.A.<br />

P-112 Detection of an unknown virus in potato seedlings<br />

grown from true seed introduced from South<br />

America. J. A. ABAD (1), C. Loschinkohl (1), M.<br />

Smi<strong>the</strong>r (1). (1) USDA APHIS PPQ PHP PSPI<br />

P-113<br />

PGQP, Beltsville, MD, U.S.A.<br />

Flash<br />

&<br />

dash Occurrence of a whitefly transmitted Carlavirus<br />

in soybean in Puerto Rico. J. V. RODRIGUES<br />

(1), D. Viteri (1), C. Estévez de Jensen (1), E.<br />

W. Kitajima (2). (1) University of Puerto Rico,<br />

Department of Crop Protection, Mayaguez, Puerto<br />

Rico, (2) University of Sao Paulo, Piracicaba, SP,<br />

Brazil<br />

P-114 Two plant pathogenic Pseudomonas species causing<br />

new diseases of spaghetti squash in Quebec. V.<br />

TOUSSAINT (1), M. Cadieux (1), M. Ciotola (1),<br />

C. E. Morris (2). (1) Agriculture and Agri-Food<br />

Canada, HRDC, St-Jean-sur-Richelieu, QC, Canada,<br />

P-115<br />

(2) INRA, UR407, Montfavet, France<br />

Flash<br />

&<br />

dash A PCR-based assay for detection of Puccinia<br />

horiana on chrysan<strong>the</strong>mums. K. F. PEDLEY (1). (1)<br />

USDA Agricultural Research Service, FDWSRU, Ft.<br />

Detrick, MD, U.S.A.<br />

P-116 Specific immunodetection of Phytophthora ramorum<br />

and P. kernoviae. B. Schoedel (1), F. J. AVILA (1). (1)<br />

P-117<br />

Signifies Flash-&-Dash and Virtual Flash-&-Dash posters.<br />

Agdia Inc., Elkhart, IN, U.S.A.<br />

Flash<br />

& Use of protein arrays for rapid and sensitive<br />

dash<br />

diagnostics of grapevine diseases. A. FABRITIUS (1),<br />

L. Dubrovsky (1), L. Kumagai (1), M. Trinh (1), A.<br />

Turnquist (1), Y. Zong (2). (1) Agri-Analysis LLC,<br />

Davis, CA, U.S.A., (2) Full Moon Biosystems Inc.,<br />

Sunnyvale, CA, U.S.A.<br />

P-118 A ma<strong>the</strong>matical model for Carlavirus disease<br />

incidence on experimental soybean plots in Puerto<br />

Rico. D. M. VITERI (1), L. Gordillo (2), C. Estevez<br />

de Jensen (1). (1) University of Puerto Rico, Crop<br />

Protection Department, Mayagüez, Puerto Rico,<br />

(2) University of Puerto Rico, Department of<br />

Ma<strong>the</strong>matics, Mayagüez, Puerto Rico<br />

P-119 Specific polyclonal antibodies prepared against<br />

recombinant coat protein of Pelargonium zonate spot<br />

virus and immunodetection. A. GULATI-SAKHUJA<br />

(1), H. Liu (1). (1) USDA-ARS, Salinas, CA, U.S.A.<br />

P-120 A comparison of Standard and High-fidelity PCR<br />

in <strong>the</strong> detection of Pseudocercospora odontoglossi from<br />

Cattleya orchids. R. A. CATING (1), M. A. Hoy (1),<br />

A. J. Palmateer (1). (1) University of Florida<br />

P-121 Assessing <strong>the</strong> detection efficiency of <strong>the</strong> different<br />

sources of primary inoculum of rice sheath blight<br />

(Rhizoctonia solani Kühn) in <strong>the</strong> soil at different<br />

flooding durations using mungbean seedling –<br />

based tests. N. P. CASTILLA (1), S. Savary (1). (1)<br />

International Rice Research Institute, Philippines<br />

P-122 First report of Monilinia laxa causing brown rot on<br />

peaches in Brazil. D. C. Souza (2), A. C. Fazza (1),<br />

L. A. Camargo (1), L. M. Mio (3), S. S. Angeli (1),<br />

L. AMORIM (1). (1) ESALQ-USP, Piracicaba, SP,

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