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Contact Information |
Expertise and Education |
Biography |
Dr. Roger Innes

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Panel Chair
Professor and Associate Chair
Department of Biology
University of Indiana,
Myers Hall 150
915 East Third Street
Bloomington, Indiana 47405-7107
Tel: 812-855-2219
Fax: 812-855-6082
rinnes@indiana.edu
biography
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Areas of Technical Expertise:
Genetic and biochemical basis of disease in plants
Host-response and disease resistance in plants
Education:
PhD from University of Colorado, 1988
Postdoctoral Fellow, University of California, Berkeley 1988-91
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Our primary interest is in understanding the genetic and biochemical basis of disease
resistance in plants. Plants are able to specifically recognize pathogens and actively
respond. We are investigating how this specific recognition is accomplished and how
recognition is translated into a resistant response.
To address these questions we take a molecular genetic approach. We use the small
mustard Arabidopsis thaliana as our standard host plant, and the bacterial
pathogen Pseudomonas syringae as our standard pathogen. Recognition of
specific P. syringae strains by Arabidopsis is mediated by specific disease
resistance (R) genes of Arabidopsis. These R genes are thought to
encode receptors that detect a signal produced directly or indirectly by bacterial
proteins that are injected into the plant cell. The molecular mechanism of this
detection step is poorly understood, however. Understanding this mechanism is a major
goal in plant biology, as it will likely lead to new approaches for engineering disease
resistance in plants, as well as, provide critical insights into how pathogens evolve to
escape recognition and cause disease.
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Dr. Adam Bogdanove
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Associate Professor
Department of Plant Pathology
Associate Chair
Interdepartmental Microbiology
Graduate Program
Iowa State University
351 Bessey Hall
Ames, IA 50011
Tel: 515-294-3421
Fax: 515-294-9420
ajbog@iastate.edu
biography
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Areas of expertise:
Molecular biology of plant-bacterial interactions
Tissue-specificity in bacterial pathogenesis of plants
Plant disease resistance
Education:
BS in Biology, Yale University
PhD in Plant Pathology, Cornell University
Post-Docs at Purdue and the Boyce Thompson Institute for Plant Research
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Research in the Bogdanove laboratory focuses on bacterial plant pathogenesis and plant
disease resistance mechanisms. Key areas of focus include molecular mechanisms of pathogenesis
and plant defense; bacterial type III secretion; plant signal transduction; microbial and plant
biotechnology for disease control. The Bogdanove lab utilizes genomic and proteomic approaches
to gene discovery alongside molecular biology, genetics, cell biology and biochemical approaches
to understanding gene function. The long-term goal is to generate knowledge and tools
useful in interfering with disease and in enhancing and extending natural plant defense for
better disease control.
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Dr. George Sundin
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Associate Professor
Department of Plant Pathology
Michigan State University
103 Center for Integrated Plant Systems
East Lansing MI 48824-1311
Tel: 517-355-4573
Fax: 517-353-5598
sundin@msu.edu
biography
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Areas of technical expertise:
Analysis of bacterial pathogen genes controlling the host infection process
Pathogen host-specificity and pathogen recognition response
Comparative genomics
Education:
PhD from Oklahoma State University
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Dr. Sundin currently provides oversight for the Phytobacteriology and Tree Fruit Pathology programs.
His main research interests are in plant pathogen biology and plant-microbe interactions. Current
research projects range from molecular biology-driven basic science to applied field and environmental
research aimed at solving immediate problems. Dr. Sundin’s long-term goal is to improve the
sustainability of tree fruit production by increasing host resistance to bacterial and fungal diseases.
This goal can only be achieved through developing an intimate understanding of pathogen-host
interactions. He is also a member of the Center for Microbial Ecology.
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Dr. Daniel Sumner
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Director
Agricultural Issues Center
Frank H. Buck, Jr. Professor
Department of Agricultural and Resource Economics
University of California, Davis
One Shields Avenue
Davis, CA 95616
Tel: 530-752-1668
Fax: 530-752-5451
dasumner@ucdavis.edu
biography
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Areas of expertise:
National and international agricultural policy, including: commodity programs, trade policy, human resources and regulations
Ag economics and sustainable agriculture
Wine economic issues
Education:
PhD in Economics, University of Chicago
MS from Michigan State
BS in Agricultural Management, California State Polytechnic University
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Dr. Sumner contributes to teaching, research and outreach on a wide range of topics concerning
the economics of agriculture. He has a special interest in wine economic issues.
Prior to beginning his current position in January 1993, Sumner was the Assistant Secretary for
Economics at the United States Department of Agriculture where he was involved in policy formulation
and analysis on a whole range of topics facing agriculture and rural America — from food and
farm programs to trade, resources, and rural development.
Dan participates in research, teaching, and directs an outreach program related to public issues
facing agriculture. His research and writing focuses particularly on the consequences of farm and
trade policy on agriculture and the economy.
Agricultural Issues Center – The Center provides research-based and objective information about
the full range of public issues affecting California agriculture. For almost 20 years, the Center
has served as a forum where important and often controversial trends and issues involving
California agriculture--ranging from water transfers to international trade--have been identified,
studied and debated.
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Dr. Michael Davis
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Professor
Citrus Research and Education Center
Department of Plant Pathology
University of Florida
700 Experiment Station Road
Lake Alfred, FL 33850
Tel: (863) 956-1151
mjdavis@ufl.edu
biography
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Areas of technical expertise:
Tropical/subtropical plant pathology
Fastidious prokaryotic plant pathogens
Disease diagnostics and applied plant pathology
Genetic engineering of fruit crops for disease resistance
Education:
PhD in Plant Pathology, University of California
MS in Plant Pathology, Colorado State University
BS in Botany, Colorado State University
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Dr. Davis’s current research is on the etiology, epidemiology and control of diseases of
tropical/subtropical crop plants. He has performed a substantial amount of research on plant
diseases caused by fastidious prokaryotes. Dr. Davis was the first individual to isolate, in
pure culture, a number of xylem-inhabiting plant pathogens, including Xylella fastidiosa. He
also was one of the first scientists to clone DNA for diagnostic probes to identify plant pathogens.
Dr. Davis’s current research is focused largely on the development of transgenic papaya and sugarcane
for disease control.
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Dr. Greg Loeb
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Associate Professor
Department of Entomology
Cornell University
NY State Agricultural Experiment Station
Geneva, NY
Tel: 315-787-2345
gme1@cornell.edu
biography
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Areas of technical expertise:
Insect ecology
Integrated pest management
Biological control
Education:
PhD from University of California at Davis
MS from San Diego State University
BA/BS from University of California at Davis
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The overall objective of my program is to develop an understanding of the principal
forces that influence the population dynamics and community structure of arthropod herbivores in agricultural
and natural ecosystems and use this information to devise and implement multi-tactic pest management programs
for grape and small fruit crops. My more basic research is primarily focused on how host plant traits and
other environmental factors influence interactions between plant parasites and beneficial arthropods, with
the specific applied goal of conserving natural enemies in agroecosystems. As a model system for examining
this issue we have been studying the role of leaf morphology in mediating interactions between natural
enemy mites (predatory and mycophagous species) and parasites of grapes. A second research area of
interest for me is the relationship between host plant resistance and host plant tolerance using
strawberry as a model system. My more applied research program focuses on the ecology and integrated
control of specific arthropod pests of grapes and small fruit crops. As a grape and small fruit entomologist,
30% of my time is committed to extension activities. Educating growers and pest control advisors as to
the proper and effective use of pesticides is an important aspect of my responsibilities. In addition,
however, I try to include other approaches to pest control such as the use of predators and parasites,
cultural techniques and host plant resistance.
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