Department of Plant Pathology

    College of Agricultural & Life Sciences

    UNIVERSITY of WISCONSIN-MADISON UW-MADISON

    Seminars

    Spring 2025 Seminars

    Seminars are held Tuesdays at 3:30pm in room 584 Russell Labs (Plant Pathology Library), unless otherwise noted.

    * Indicates seminar will be held on Thursday.

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    Seminar contact:  Prof. Paul Koch

    Prior Seminars

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    Fall 2024

    Date Presenter Title Notes
    09/10 Claudia Solis Lemus Novel statistical tools to infer biological networks  
    09/17 Maria Oros How the Data Science Institute Can Support Your Research?  
    09/24 Kheeman Kwon Discovery of Candidate Genes Controlling Soybean Cyst Nematode Virulence on Resistant Soybeans  
    10/01 Sanjay Antony-Babu The Sinister Side of Phytomicrobiomes: Beyond Pathobiomes and Microbial Dysbiosis  
    10/08 Natalia Pineros Guerrero Using Population Biology of Stemphylium vesicarium to Underpin Durable Management of Stemphylium Leaf Blight of Onion in New York  
    10/15 Open    
    10/22 Alexandra Weisberg Mobile genetic element flexibility contributes to the robustness of plant-microbe interactions  
    10/29 Rosa Aghdam Biological networks and models  
    11/05 Smita Shrestha Ecology and Characterization of Pectinolytinc Bacterial Pathogens of Potato  
    11/12 Courtney C Meeks Assessing disease management tools for cold-climate grape growers (Proposal Seminar)  
    11/19 Open    
    11/26 No seminar    
    12/03 Zoltan Banyai Suppressing Dollar Spot Through Adjustment of Leaf Surface pH  

    Spring 2024

    Date Presenter Title Notes
    1/23 Dr. Sanjay Antony-Babu The Sinister Side of Phytomicrobiomes: Beyond Pathobiomes and Microbial Dysbioisis (Texas A&M University) CANCELLED  
    01/30 Dr. Damon Smith Practical, Research-based Plant Disease Advisories for the 21st Century  
    02/06 Dr. Erin Silva Addressing “Wicked Problems” – finding transdisciplinary solutions to food systems crises  
    02/13 Dr. Andrew Bent Attaching Mechanisms to Loci: Soybean Resistance to Soybean Cyst Nematode  
    02/20 Dr. Benjamin Rush Something’s funny: humor for better communication, teamwork, & resiliency (UW WID and Radiology)  
    02/27 Dr. Charlie Mo Anti-phage defense systems in bacteria (UW Bacteriology)  
    02/29 (Thu.) 1-2pm Megan Dixon How Xanthomonas foliar disease influences the fate of Salmonella enterica (Exit Seminar)  
    03/05 Dr Amanda Gevens Advancing early blight management in Wisconsin potatoes  
    03/12 Dr. Sean Schoville Spatiotemporal genomic analyses and insights into pest evolution (UW Entomology)  
    03/19 Dr. Paul Ahlquist Structural Biology Insights into RNA Virus Replication and Control  
    03/26   SPRING BREAK – No seminar  
    04/02 Peihan Shu Investigating molecular mechanisms of mycovirus’ hypovirulence on fungi and potential disease control (Proposal seminar)  
    04/09 Dr. Jessica Hite Fighting antimicrobial resistance by integrating microbial ecology and evolution (UW Pathobiological Science)  
    04/16 Dr Ian Small Phenotyping plant diseases and advances in precision crop protection (University of Florida)  
    04/18 (Thu.) Maxwell Chibuogwu Integrated management and understanding of Gibberella diseases and deoxynivalenol accumulation produced by Fusarium graminearum in silage corn, Zea mays. (Exit Seminar)  
    04/23 Daowen Huo Targeting oxalic acid production in Clarireedia Jacksonii for dollar spot control in amenity turfgrass (Exit Seminar)  
    04/30 Jeysika Zayas-Rivera Identification and characterization of novel sources of SCN resistance and the development of tools for soybean research (Exit seminar)  
    05/02 (Thu.) Afona Irabor Enhancing Potato Soil Health in the Central Sands of Wisconsin (Exit seminar)  
    05/06 ( Mon.) 1-2pm Casey Trickle Exploring the Spatiotemporal Dynamics and Phenology of the Cranberry False Blossom Phytoplasma and its Leafhopper Vector, Limotettix vaccinii (Exit seminar)  

    Seminar contact:  Prof. Aurelie Rakotondrafara

    Fall 2023

    Date Presenter Title
    9/12/2023 Matthew Pereyra Evaluating Forecasting Methods for Timing of Potato Pesticide Applications (Proposal seminar)
    9/19/2023 Dr. Dennis Halterman Building a Robust Defense: Unearthing the Mechanisms of Potato Disease Resistance
    9/21/2023
    (Thur.)    		 Shane Hansen Protecting the Potato Tuber from Start to Finish: Optimizing the Use of Liquid Seed Treatments and Exploring the Use of UV-Light in Storage (Exit seminar)
    9/26/2022 Dr Bill Underwood Paralleling fundamental and applied research to improve sunflower resistance to Sclerotinia sclerotiorum
    10/3/2023 Dr Jo Handelsman A lifetime of Bacillus cereus: From field pathology to THOR, a model microbial community
    10/10/2023 Dr Phil Brannen Pathology challenges associated with growing grapes in the deep South
    10/18/2023 Dr Sameer Deshpande Sparse regression and graphical modeling with the spike-and-slab LASSO
    10/24/2023 Dr. Caitilyn Allen The Secret Lives of Plant Pathogenic Ralstonia
    10/31/2023 Dr Jessica Hite Fighting antimicrobial resistance by integrating microbial ecology and evolution
    11/7/2023 Elizabeth Lane Soil microbes ability to decompose different organic matter, enzyme activity and nitrate leaching in sandy soils in potato fields (Exit seminar)
    11/14/2023 Kelly Debbink Integrated Disease Management in Organic Field Crops (Exit seminar)
    11/22/2023 no seminar  
    11/28/2023 Dr Mehdi Kabbage Progress in understanding the Sclerotinia sclerotiorum pathosystem
    12/5/2023 Bryce Alex A single amino acid substitution at potential phosphorylation site in HCPro reverses Nytbr defense response to PVYO and PVYN (Exit seminar)
    12/7/2023 (Thur.) Judson Vanwyk Life cycle transcriptomics of a homothallic cultivated morel, Morchella rufobrunnea. (Exchange student program – Michigan State University)
    12/12/2023 Mariama Carter Let’s Stick Together: Mechanisms of host attachment and biofilm formation in Ralstonia pseudosolanacearum (Exit seminar)

    Spring 2023

    Date Presenter Title
    Jan. 31 Dr. Korsi Dumenyo (Tennessee State University) The other bacterial wilt: pathogenesis of Erwinia tracheiphila on cucurbits
    Feb. 7 Ana Maria Vazquez-Catoni Evaluating the influence of endophytic and pathogenic microorganisms on the success of two vegetatively propagated crops: potato and cranberry
    Feb. 14 No seminar (faculty candidate interviews)  
    Feb. 21 Dr. Samuel Miller (University of Chicago) Insights into microbial protein evolution and translational regulation through the multi-omics software platform, Anvi’o
    Feb. 28    
    Mar. 7 Austin VanDenTop Investigating the role of SQUAMOSA promoter-binding proteins in plant Programmed Cell Death regulation
    Mar. 14 No seminar (Spring Break)  
    Mar. 21 Nicholas Rajtar, University of Minnesota Bio-surveillance of Invasive Forest Pathogens in Minnesota
    Mar. 28 Dr. Nancy Keller Ecologically relevant secondary metabolites in microbial communication
    April 4 Brandon Roy, Cornell University Profiling plant proteome and transcriptome changes during grapevine fanleaf virus infection
    April 11    
    April 18 Dr. Katie Gold (Cornell University) Plant Disease Sensing: Studying Plant Pathogen Interactions at Scale
    April 20 Evan Lozano Epidemiology and management of cranberry fruit rot in Wisconsin (4:00 PM. Rm 184)
    April 25 Maxwell Chibuogwu Understanding Gibberella diseases of Zea mays and management strategies for reducing deoxynivalenol (DON) in silage corn
    April 27 Owen Washam Organic Celery Powder: A Meat Curing Agent for Organic Processors (1:00 PM, Rm 216)
    May 4 Adam Bigott  

    Fall 2022

    Date Presenter Title
    9/13/2022 Helena Jaramillo Mesa Deconstructing the TriMV IRES: identifying the functional elements required for translation
    9/20/2022    
    9/27/2022    
    10/4/2022    
    10/11/2022    
    10/18/2022 Joshua Pultorak Tiny Earth Project – report and discussion
    10/25/2022 Zach Zalewski Exploring and capitalizing on genotypic variation of the oat microbiome
    11/1/2022 Wade Webster Modernizing integrated management practices for Sclerotinia stem rot of soybean
    11/8/2022 Bridget O’Banion, Dept Microbiology U. Tennessee-Knoxville Disentangling the plant microbiome: Identifying host and microbial colonization determinants
    11/15/2022 Daniel Lindner, USFS An introduction to the Center for Forest Mycology Research, a mycological resource on campus
    11/22/2022 Shannon Piper Host and heavy metal determinants of Aster Yellows Phytoplasma disease dynamics
    11/29/2022 No seminar  
    12/6/2022 No seminar  
    12/13/2022 Jose Sanchez Bioactive Treatments to Improve Crop Productivity

    Spring 2022

    Date Presenter Title
    January 25 Claire Benezech Postdoc with the Ané lab Development and study of tripartite systems involving legumes, rhizobia and pathogens
    February 1 Robyn Roberts, Colorado State Univerisity Leveraging bacterial pathogens of two crops to gain molecular insights into plant immunity
    February 8 Wade Webster (Smith Lab) Modernizing Integrated Management Practices for Sclerotinia Stem Rot of Soybean
    February 15 Marin Brewer, University of Georgia Environmentally acquired antifungal resistance in a plant-associated pathogen of humans
    February 22 David Strickland, Cornell University Fungicide-based solutions, old and new, for effective apple powdery mildew management
    March 1 Sharifa Crandall, Pennsylvania State University Twice the Fun: Fungal Disease Ecology and Functional Traits of Specialty Crops
    March 8 Daniel Hayden (Lankau and Silva Labs) Stuck in the Weeds: Interseeding Cover Crops in Indigenous Corn Systems
    March 22 Max Miao (Lankau Lab) Disentangling the effects of Potato Domestication and Host Determinism in the Rhizosphere Microbiome
    March 29 Shane Hansen (Gevens Lab) Protecting the Tuber from Start to Finish
    April 5 Daowen Huo (Koch Lab) Targeting oxalic acid production in Clarireedia jacksonii to develop novel control strategies for dollar spot in amenity turfgrass
    April 12 Corri Hamilton (Allen Lab) What mechanisms help R. solanacearum succeed in host xylem
    April 19 Aaron Lowenstein (Bent Lab) Investigating the mechanism of soybean cyst nematode resistance conferred by Rhg1 WI12 protein
    April 26 Nate Westrick (Kabbage Lab) Sclerotinia sclerotiorum survival in an inhospitable host
    May 3 Dandan Shao (Kabbage Lab) The Contribution of Sclerotinia sclerotiorum Effectors to Sclerotinia Stem Rot Development in Soybean

    Fall 2021

    Date Presenter Title
    9/14/2021 Zac Freedman, Assistant Professor, Department of Soil Science, UW-Madison Bringing marginal lands to the center of bioenergy crop production by harnessing the power of the microbiome
    9/21/2021 Scott Harper, Assistant Professor, Director of the Clean Plant Center Northwest, Washington State University Two viruses and a phytoplasma – the parallel outbreak of Little cherry and X-disease in the Pacific Northwest
    9/28/2021 Adriana Romero-Olivares, Assistant Professor, Department of Biology, New Mexico State University Fungal responses to climate change: how tiny fungal genes affect large ecosystems
    10/5/2021 Alejandra Huerta, Assistant Professor, Department of Entomology and Plant Pathology, NCSU Rhs toxin diversity and function in strain os the Ralstonia solanacearum species complex
    10/12/2021 Edel Perez Lopez, Assistant Professor of Phytopathology, Département de Phytologie, Université Laval Redefining clubroot pathotyping in response to canola growers needs
    10/19/2021 Afona Irabor, Graduate Student, Gevens Lab Enhancing soil health in potato production systems
    10/26/2021 Cara Haney, Assistant Professor, Department of Microbiology and Immunology, University of British Columbia Unearthing mechanisms in plant-microbiome interactions
    11/2/2021 Adam Biggott, Graduate Student, Lankau and Allen Labs Investigating Bacterial Communities Associated with Transgenic Disease Resistance in Tomato
    11/9/2021 NO SEMINAR  
    11/16/2021 Yulin Du, Graduate Student, Bent Lab  
    11/23/2021 Mohammad Arif, Assistant Professor, Department of Plant & Environmental Protection Sciences, University of Hawaii
    Note: 11/23 is the day before Thanksgiving break    		  
    11/30/2021 Alison Robertson, Professor, Plant Pathology and Microbiology, Iowa State University Seedling disease risk associated with planting corn into a green winter cereal rye cover crop”
    12/7/2021 Mark Gleason, Professor, Plant Pathology and Microbiology, Iowa State University Do mesotunnels make sense for organic cucurbit production?
    12/14/2021 NO SEMINAR  

    Spring 2021

    Seminars are held Tuesdays at 3:30 in 150 Russell Labs, unless otherwise noted.

    Date Speaker/Institution Title of Seminar
    Jan. 26 NO SEMINAR  
    Feb. 2 Led by Dr. Valerie Young Rethinking Impostor Syndrome:  An interactive program
    Feb. 9    
    Feb. 16 Sanju Kunwar
    UW-Madison Plant Pathology, Allen Lab    		 Ralstonia solanacearum effector RipBN breaks EFR-mediated resistance by suppressing PTI
    Feb. 23 Tiffany Lowe-Power
    UW-Madison Plant Pathology, Allen Lab    		 Using high-throughput genetics (RB-TnSeq) to map the fitness landscape of plant pathogenic Ralstonia
    Mar. 2 Luna Sanchez-Reyes
    University of California-Merced
    Mar. 9 Dr. Christy Clark-Pujara, Associate Prof and Director of Graduate Studies
    UW-Madison Dept. of Afro-American Studies    		 Black on the Wisconsin Frontier from Slavery to Suffrage
    Mar. 16 Dr. Markus Brauer  
    Mar. 23 David Wheeler  
    Mar. 30 SPRING BREAK  
    Apr. 6 Nandhitha Venkatesh  
    Apr. 13 Tina Wu  
    Apr. 15
    Thurs.    		 Christina Zambrana-Echevarria  
    Apr. 20 Breanne Krissalstein From Good to Grape (Great): the progression of metagenomic research on the obligate biotroph, Erysiphe necator, and how these studies can influence our ability to manage the disease more effectively
    Apr. 27 Brian Schafer  
    Apr. 29 Wade Webster  
    May 4    
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