APS 2017

American Phytopathogical Society Annual Meeting, August 4-9, San Antonio, Texas. Ohio State presenters and presentations

Posters

Poster Session Monday, August 7, 3:00 - 4:00 pm

18-P A Meta-Analysis of Maize Yield Response to Azoxystrobin and Propiconazole as Influenced by Foliar Disease Intensity and Application Timing Felipe Dalla Lana1, Alison E. Robertson2, Carl A. Bradley PhD3, Damon L. Smith4, Denis A. Shah5, Kiersten A. Wise6, Laurence V. Madden7, Paul Esker8, Shawn Conley9 and Pierce A. Paul7, (1)Ohio State University, Wooster, OH, (2)Iowa State University, Department of Plant Pathology, Ames, IA, (3)University of Kentucky, Princeton, KY, (4)University of Wisconsin, Madison, WI, (5)Kansas State University, Manhattan, KS, (6)Purdue University, West Lafayette, IN, (7)Ohio State Univ, Ohio A

48-P An in vitro study of the inhibitory effect of Pseudomonas spp. on important greenhouse ornamental pathogens Dana Elizabeth Martin, The Ohio State University, Columbus, OH, Christopher G. Taylor, The Ohio State University, Wooster, OH and Francesca Peduto Hand PhD, Ohio State Univ, Dept of Plant Pathology, Columbus, OH

56-P Antagonistic potential of biocontrol bacteria against Sclerotinia sclerotiorum causing lettuce drop Andres D. Sanabria, Christopher G. Taylor and Sally A. Miller, The Ohio State University, Wooster, OH

112-P Discovery and characterization of small molecules inhibitory to Erwinia tracheiphila Claudio Vrisman, Loic Deblais, Gireesh Rajashekara and Sally A. Miller, The Ohio State University, Wooster, OH

268-P Quantitative Trait Loci (QTL) conferring resistance in soybean to root rot caused by Pythium oopapillum Elizabeth Lerch, Iowa State University, Ames, IA, Natasha Arritt, Iowa State University, Ames, IA, Anne E. Dorrance, The Ohio State University, Wooster, OH and Alison E. Robertson, Iowa State University, Department of Plant Pathology, Ames, IA

Poster Session Monday, August 7, 4:00 - 5:00 pm

552-P Genetic diversity, aggressiveness, and fungicide sensitivity of Pythium irregulare isolated from soybean in Ohio Jaqueline Huzar Novakowiski and Anne E. Dorrance, The Ohio State University, Wooster, OH

630-P The Prevalence of Viruses in Ohio Wheat Fields Brian Allen Hodge, The Ohio State University, Wooster, OH, Lucy R. Stewart, USDA ARS, Wooster, OH and Pierce A. Paul, Ohio State Univ, Ohio Agricultural Research and Development Center, Dept of Plant Pathology, Wooster, OH

Poster Session Tuesday, August 8, 3:00 - 4:00 pm

47-P Biological control of Agrobacterium rhizogenes using Pseudomonas strains Cecilia Chagas de Freitas, Ohio State University, Wooster, OH and Christopher G. Taylor, The Ohio State University, Wooster, OH

71-P Differential antibiosis of hydrolytic enzymes and metabolites by Paraguayan isolates of Trichoderma spp. against Macrophomina phaseolina Fany Andrea Villalba Silvero1, Andres D. Sanabria2, Maria Eugenia Flores-Giubi1 and Javier E. Barua1, (1)Universidad Nacional de Asuncion, Central, PARAGUAY, (2)Paraguayan Institute of Agrarian Technology (IPTA), Central, PARAGUAY

145-P Effect of Carbon Sources in Anaerobic Soil Disinfestation to Reduce Soilborne Pests in Okra and Brinjal in Nepal Ram B. Khadka1, Madan Marasini2, Ranjana Rawal2, Anna L. Testen3 and Sally A. Miller1, (1)The Ohio State University, Wooster, OH, (2)Regional Agricultural Research Station, Nepal Agricultural Research Council, Banke, NEPAL, (3)The Ohio State University OARDC, Wooster, OH

241-P Use of FT-IR for rapid phenotyping of European ash resistance levels to ash dieback Caterina Villari1, Arnaud Dowkiw2, Rasmus Enderle3, Marjan Ghasemkhani4, Thomas Kirisits5, Erik Kjaer6, Diana Marčiulynienė7, Lea McKinney6, Berthold Metzler3, Facundo Munoz2, Lene Rostgaard Nielsen6, Alfas Pliūra7, Lars-Göran Stener8, Vytautas Suchockas7, Luis Rodriguez-Saona9, Pierluigi (Enrico) Bonello10 and Michelle Cleary4, (1)D.B. Warnell School of Forestry and Natural Resources, University of Georgia, Athens, GA, (2)INRA, Ardon, Orléans Cedex 2, FRANCE, (3)Forest Research Institute Baden-Wurttemberg, Department Forest Protection, Freiburg, GERMANY, (4)Swedish University of Agricultural Sciences (SLU), Southern Swedish Forest Research Centre, Alnarp, SWEDEN, (5)Univ Fur Bodenkultur (BOKU), Vienna, AUSTRIA, (6)Department of Geosciences and Natural Resource Management, University of Copenhagen, Copenhagen, DENMARK, (7)Lithuanian Research Centre for Agriculture and Forestry, Institute of Forestry, Girionys, Kaunas district, LITHUANIA, (8)The Forestry Research Institute of Sweden (SKOGFORSK), Svalöv, SWEDEN, (9)Department of Food Science and Technology, The Ohio State University, Columbus, OH, (10)Department of Plant Pathology, The Ohio State University, Columbus, OH

271-P Genetics behind avirulence: the identification of avr-factors in Magnaporthe oryzae Dominique Tate, The Ohio State University, Columbus, OH and Thomas K. Mitchell, Ohio State University, Columbus, OH

Poster Session Tuesday, August 8, 4:00-5:00 pm

403-P Changes in Vertical Distribution of Pratylenchus crenatus Associated with Corn in Ohio Abasola C. M. Simon, The Ohio State University, Columbus, OH, Terry L. Niblack, The Ohio State University, Columbus, OH, Rory Lewandowski, Ohio Sate University Extension, Athens, OH and Pierce A. Paul, Ohio State Univ, Ohio Agricultural Research and Development Center, Dept of Plant Pathology, Wooster, OH

459-P Engaging non-traditional and online students in Ohio State’s Master in Plant Health Management: a SWOT analysis Monica M. Lewandowski1, Anne E. Dorrance2, Luis Canas3, Celeste Welty4, Francesca Peduto Hand PhD1, David Shetlar4, Pierce A. Paul5, Andrew Londo6, Sarah D. Ellis-Williams1 and Wendy Klooster4, (1)Ohio State Univ, Dept of Plant Pathology, Columbus, OH, (2)The Ohio State University, Wooster, OH, (3)Ohio State Univ, Ohio Agricultural Research and Development Center, Dept of Entomology, Wooster, OH, (4)Ohio State Univ, Dept of Entomology, Columbus, OH, (5)Ohio State Univ, Ohio Agricultural Research and Development Center, Dept of Plant Pathology, Wooster, OH, (6)Ohio State Univ Extension, Columbus, OH

525-P Functional study of rice 14-3-3 proteins GF14c and GF14f in resistance to Magnaporthe oryzae  Pavinee Suttiviriya1, Chan Ho Park1, Maria D. Bellizzi1 and Guo-Liang Wang1,2, (1)The Ohio State University, Columbus, OH, (2)Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing, CHINA

539-P Genotypic characterization of isolates of Golovinomyces magnicellulatus, the biotrophic powdery mildew pathogen of Phlox Coralie Farinas, The Ohio State University, Columbus, OH and Francesca Peduto Hand PhD, Ohio State Univ, Dept of Plant Pathology, Columbus, OH

551-P Distribution and abundance of Macrophomina phaseolina in Paraguay Horacio D. Lopez-Nicora1, Cristhian Grabowski Ocampos2, Aida L. Orrego Fuente2, Lidia M. Pedrozo3, Enrique Hahn Villalba4, Timothy I. Ralston1 and Terry L. Niblack1, (1)The Ohio State University, Columbus, OH, (2)Facultad de Ciencias Agrarias, Universidad Nacional de Asunción, San Lorenzo, PARAGUAY, (3)Instituto Paraguayo de Tecnología Agropecuaria (IPTA), Caacupé, PARAGUAY, (4)Facultad de Ciencias Agropecuarias, Universidad Católica, Hohenau, PARAGUAY

637-P Prevalence of viruses associated with Maize lethal necrosis (MLN) in Tanzania Deogracious Protas Massawe, The Ohio State University, Wooster, OH and Lucy R. Stewart, USDA ARS, Wooster, OH

Poster Huddles

Monday, August 7, 2:30 - 3:00 pm

112-P Discovery and characterization of small molecules inhibitory to Erwinia tracheiphila Claudio Vrisman, Loic Deblais, Gireesh Rajashekara and Sally A. Miller, The Ohio State University, Wooster, OH. Poster Huddle #3: Innovative approaches for plant disease management

56-P Antagonistic potential of biocontrol bacteria against Sclerotinia sclerotiorum causing lettuce drop Andres D. Sanabria, Christopher G. Taylor and Sally A. Miller, The Ohio State University, Wooster, OH.  Poster Huddle #1: Strategies for managing diseases caused by microsclerotia-producing fungi

71-P Differential antibiosis of hydrolytic enzymes and metabolites by Paraguayan isolates of Trichoderma spp. against Macrophomina phaseolina Fany Andrea Villalba Silvero1, Andres D. Sanabria2, Maria Eugenia Flores-Giubi1 and Javier E. Barua1, (1)Universidad Nacional de Asuncion, Central, PARAGUAY, (2)Paraguayan Institute of Agrarian Technology (IPTA), Central, PARAGUAY   Poster Huddle #1: Strategies for managing diseases caused by microsclerotia-producing fungi

Wednesday, August 9, 9:00 - 9:30 am

552-P Genetic diversity, aggressiveness, and fungicide sensitivity of Pythium irregulare isolated from soybean in Ohio Jaqueline Huzar Novakowiski and Anne E. Dorrance, The Ohio State University, Wooster, OH.  Poster Huddle #9: Advances in understanding fungicide resistance

403-P Changes in Vertical Distribution of Pratylenchus crenatus Associated with Corn in Ohio Abasola C. M. Simon, The Ohio State University, Columbus, OH, Terry L. Niblack, The Ohio State University, Columbus, OH, Rory Lewandowski, Ohio Sate University Extension, Athens, OH and Pierce A. Paul, Ohio State Univ, Ohio Agricultural Research and Development Center, Dept of Plant Pathology, Wooster, OH. Session: Poster Huddle #8: Improved understanding of pathogen dispersal/dissemination

Oral Presentations

Sunday, August 6

2:25 - 2:55 pm - Session: Show Me the Money! Assessing the Value of Disease Control in a Changing Landscape
14-S Cost-benefit analysis of integrated management strategies for Fusarium head blight of wheat Pierce A. Paul, Jorge Salgado and Laurence V. Madden, Ohio State Univ, Ohio Agricultural Research and Development Center, Dept of Plant Pathology, Wooster, OH

2:45 - 3:00 pm - Session: Integrated Pest Management
11-O Anaerobic soil disinfestation to manage soilborne disease complexes in protected culture tomato production Anna L. Testen and Sally A. Miller, The Ohio State University OARDC, Wooster, OH

3:30 - 3:45 PM - Session: Integrated Pest Management
14-O A Multi-state Coordinated Project to Evaluate Integrated Management Strategies for Fusarium Head Blight and Deoxynivalenol in Wheat Jorge David Salgado1, Pierce A. Paul2, Keith A. Ames3, Gary C. Bergstrom4, Carl A. Bradley PhD5, Emmanuel Z. Byamukama6, Jaime A. Cummings7, Venkataramana Chapara8, Martin Chilvers9, Ruth Dill-Macky10, Andrew J. Friskop11, Pravin Gautam12, Nathan M. Kleczewski13, Laurence V. Madden2, Eugene A. Milus14, Martin Nagelkirk15, Joel Ransom16, Kay R. Ruden17, Julie Stevens18, Stephen N. Wegulo19, Kiersten A. Wise20 and Dalitso Yabwalo21, (1)The Ohio State University, Wooster, OH, (2)Ohio State Univ, Ohio Agricultural Research and Development Center, Dept of Plant Pathology, Wooster, OH, (3)University of Illinois, Urbana, IL, (4)Cornell Univ, Ithaca, NY, (5)University of Kentucky, Princeton, KY, (6)South Dakota State Univ, Brookings, SD, (7)Cornell University, Trumansburg, NY, (8)NDSU, Langdon, ND, (9)Michigan State University, East Lansing, MI, (10)University of Minnesota, St Paul, MN, (11)Department of Plant Pathology, North Dakota State University, Fargo, ND, (12)Bayer CropScience, Beaver Crossing, NE, (13)University of Delaware, Newark, DE, (14)University of Arkansas, Salida, CO, (15)Michigan State Univ Ext, Sandusky, MI, (16)North Dakota State University, Fargo, ND, (17)Bayer Crop Science, Bruce, SD, (18)University of Nebraska, Lincoln, NE, (19)Univ of Nebraska, Lincoln, NE, (20)Purdue University, West Lafayette, IN, (21)South Dakota State University, Brookings, SD

Monday, August 7

9:00 - 9: 15 am
Session: Phenotyping and Population Dynamics
30-O Characterizing Optimum Conditions for the Lolium pathotype of Magnaporthe oryzae to Infect and Cause Wheat Blast Karasi B. Mills1, Pierce A. Paul2 and Laurence V. Madden2, (1)Ohio State University, Wooster, OH, (2)Ohio State Univ, Ohio Agricultural Research and Development Center, Dept of Plant Pathology, Wooster, OH.

Tuesday, August 8

8:30 - 11:30 am
Session Addressing Nematode Parasitic Tactics Through Biology
Rachel Medina, Session Organizer

10:15 - 10:30 am
Session, Pathogen Virulence and Effectors
66-O Role of lysine residues of the Magnaporthe oryzae effector AvrPiz-t in effector and PAMP-triggered immunity Pengfei Bai1, Chan Ho Park1, Gautam Shirsekar2, Pattavipha Songkumarn1, Maria D. Bellizzi1 and Guo-Liang Wang1, (1)The Ohio State University, Columbus, OH, (2)Max Planck Institute for Developmental Biology, Tuebingen, GERMANY

Tuesday, August 8

1:45 - 2:00 pm
Session: Pursuit of Solutions to Mycotoxin Risks by Next-Generation Plant Pathologists
90-S Modeling complex associations among weather, deoxynivalenol contamination, and Fusarium head blight in wheat Wanderson Bucker Moraes1, Felipe Dalla Lana2, Byung-Kee Baik3, Paul B. Schwarz4, Laurence V. Madden5 and Pierce A. Paul5, (1)The Ohio State University, Wooster, OH, (2)Ohio State University, Columbus 43210, OH, (3)United States Department of Agriculture, WOOSTER, OH, (4)North Dakota State University, Fargo, ND, (5)Ohio State Univ, Ohio Agricultural Research and Development Center, Dept of Plant Pathology, Wooster, OH

Wednesday, August 9

1:15 - 1:30 pm - Session: Floral and Fruit Diseases
87-O Determining the Timing of Host Susceptibility to Infection by Fungal Pathogens Associated with Fruit Rot Disease of Winterberry Holly Shan Lin1, Maria D. Bellizzi1 and Francesca Peduto Hand PhD2, (1)The Ohio State University, Columbus, OH, (2)Ohio State Univ, Dept of Plant Pathology, Columbus, OH