The Department of Plant Pathology at the University of Nebraska-Lincoln (UNL) has a long tradition of excellence in research and service to the state,the nation, and internationally. Our mission is to provide solutions to plant disease and health issues, develop new knowledge of plant-pathogenic and plant-associated microorganisms, and provide quality, relevant education.

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2018

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Characterization of Neofabraea actinidiae and N. brasiliensis as causal agents of apple bull’s-eye rot in southern Brazil, Amauri Bogo, Carla C. Comparin, Rosa M. Valdebenito Sanhueza, Patricia Ritschel, Ricardo T. Casa, Fábio N. Silva, and Sydney E. Everhart

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Intermolecular RNA Recombination Occurs at Different Frequencies in Alternate Forms of Brome Mosaic Virus RNA Replication Compartments, Hernan Garcia-Ruiz, Arturo Diaz, and Paul Ahlquist

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Tomato Spotted Wilt Virus NSs Protein Supports Infection and Systemic Movement of a Potyvirus and Is a Symptom Determinant, Hernan Garcia-Ruiz, Sergio M. Gabriel Peralta, and Patricia A. Harte-Maxwell

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Reactive oxygen species metabolism and plant-fungal interactions, Lauren M. Segal and Richard A. Wilson

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Metagenomic analysis of viruses associated with maize lethal necrosis in Kenya, Mwathi Jane Wamaitha, Deepti Nigam, Solomon Maina, Francesca Stomeo, Anne Wangai, Joyce Njoki Njuguna, Timothy A. Holton, Bramwel W. Wanjala, Mark Wamalwa, Tanui Lucas, Appolinaire Djikeng, and Hernan Garcia Ruiz

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Clean Low-Biomass Procedures and Their Application to Ancient Ice Core Microorganisms, Zhi-Ping Zhong, Natalie E. Solonenko, Maria C. Gazitua, Donald V. Kenny, Ellen Mosley-Thompson, Virginia I. Rich, James L. Van Etten, Lonnie G. Thompson, and Matthew B. Sullivan

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Pushing the resolution limit by correcting the Ewald sphere effect in single-particle Cryo-EM reconstructions, Dongjie Zhu, Xiangxi Wang, Qianglin Fang, James L. Van Etten, Michael G. Rossmann, Zihe Rao, and Xinzheng Zhang

2017

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Thiamethoxam Toxicity and Effects on Consumption Behavior in Orius insidiosus (Hemiptera: Anthocoridae) on Soybean, Carolina Camargo, Thomas Hunt, Loren J. Giesler, and Blair D. Siegfried

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Novel gene-sequence markers for isolate tracking within Monilinia fructicola lesions, Madeline E. Dowling, Guido Schnabel, Harriet G. Boatwright, and Sydney E. Everhart

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Response of sorghum stalk pathogens to brown midrib plants and soluble phenolic extracts from near isogenic lines, Deanna L. Funnell-Harris, Patrick M. O'Neill, Scott E. Sattler, Tammy Gries, Mark A. Berhow, and Jeffrey F. Pedersen

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Best Practices for Population Genetic Analyses, Niklaus J. Grünwald, Sydney E. Everhart, B. J. Knaus, and Zhian N. Kamvar

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Best Practices for Population Genetic Analyses, Niklaus J. Grünwald, Sydney E. Everhart, B. J. Knaus, and Z. N. Kamvar

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MUTI SITE SCREENING IDENTIFIES AND VERIFIES LEVELS OF RESISTANCE TO WHITE MOLD IN COMMON BEAN IN 2016, Robert Higgins and James R. Steadman

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Plant Disease Management, Tamra A. Jackson-Ziems, Anthony O. Adesemoye, Loren J. Giesler, Robert M. Harveson, Stephen N. Wegulo, Joshua J. Miller, and James D. Harbour

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Understanding Fungicide Resistance, Tamra A. Jackson-Ziems, Loren J. Giesler, Anthony O. Adesemoye, Robert M. Harveson, and Stephen N. Wegulo

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Corn Disease Update, Tamra A. Jackson-Ziems and Terra Hartman

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PHENOTYPIC AND GENOTYPIC CHARACTERIZATION OF RELEVANT Sclerotinia sclerotiorum ISOLATES, Thomas J. Justo Miorini, Anthony G. Pannullo, T. Hornby, Robert Higgins, Sydney E. Everhart, and James R. Steadman

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Population structure and phenotypic variation of Sclerotinia sclerotiorum from dry bean (Phaseolus vulgaris) in the United States, Zhian N. Kamvar, Bimal Sajeewa Amaradasa, Rachana Jhala, Serena McCoy, James R. Steadman, and Sydney Everhart

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Population structure and phenotypic variation of Sclerotinia sclerotiorum from dry bean (Phaseolus vulgaris) in the United States, Zhian N. Kamvar, Bimal Sajeewa Amaradasa, Rachana Jhala, Serena McCoy, James R. Steadman, and Sydney E. Everhart

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Population structure and phenotypic variation of Sclerotinia sclerotiorum from dry bean (Phaseolus vulgaris) in the United States, Zhian N. Kamvar, B. S. Amaradasa, Rachana Jhala, Serena McCoy, James R. Steadman, and Sydney E. Everhart

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The morphogenesis-related NDR kinase pathway of Colletotrichum orbiculare is required for translating plant surface signals into infection-related morphogenesis and pathogenesis, Sayo Kodama, Junya Ishizuka, Ito Miyashita, Takaaki Ishii, Takumi Nishiuchi, Hideto Miyoshi, and Yasuyuki Kubo

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First Report of Xanthomonas vasicola Causing Bacterial Leaf Streak on Corn in the United States, K. Korus, J. M. Lang, A. O. Adesemoye, C. C. Block, N. Pal, J. E. Leach, and T. A. Jackson-Ziems

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Detection and Characterization of Xanthomonas vasicola pv. vasculorum (Cobb 1894) comb. nov. Causing Bacterial Leaf Streak of Corn in the United States, J. M. Lang, E. DuCharme, J. Ibarra Caballero, E. Luna, T. Hartman, M. Ortiz-Castro, K. Korus, J. Rascoe, T. A. Jackson-Ziems, K. Broders, and J. E. Leach

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Genes Linked to Production of Secondary Metabolites in Talaromyces atroroseus Revealed Using CRISPR-Cas9, Maria Lund Nielsen, Thomas Isbrandt, Kasper Bøwig Rasmussen, Ulf Thrane, Jakob Blæsbjerg Hoof, Thomas Ostenfeld Larsen, and Uffe Hasbro Mortensen

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The Magnaporthe oryzae nitrooxidative stress response suppresses rice innate immunity during blast disease, Margarita Marroquin-Guzman, David E. Hartline, Janet D. Wright, Christian G. Elowsky, Travis J. Bourret, and Richard A. Wilson

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Glucose-ABL1-TOR Signaling Modulates Cell Cycle Tuning to Control Terminal Appressorial Cell Differentiation, Margarita Marroquin-Guzman, Guangchao Sun, and Richard Wilson

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What's New in Plant Pathology, Joshua J. Miller, Anthony O. Adesemoye, Loren Giesler, Robert M. Harveson, Tamra A. Jackson-Ziems, Stephen N. Wegulo, James D. Harbour, and Terra Hartman

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Control of white mold of dry bean and residual activity of fungicides applied by chemigation, Thomas J.J. Miorini, Carlos G. Raetano, and Sydney E. Everhart

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Species Delimitation and Description of Mesocriconema nebraskense n. sp. (Nematoda: Criconematidae), a Morphologically Cryptic, Parthenogenetic Species from North American Grasslands, Magdalena Olson, Timothy Harris, Rebecca Higgins, Peter Mullin, Kirsten Powers, Sean Olson, and Thomas O. Powers

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An 18S rDNA Perspective on the Classification of Criconematoidea, Thomas O. Powers, Timothy Harris, Rebecca Higgins, Peter Mullin, and Kirsten Powers

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Wheat streak mosaic virus coat protein is a host-specific long-distance transport determinant in oat, Satyanarayana Tatineni

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Wheat streak mosaic virus Coat Protein Deletion Mutants Elicit More Severe Symptoms Than Wild-Type Virus in Multiple Cereal Hosts, Satyanarayana Tatineni, Christian G. Elowsky, and Robert A. Graybosch

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Lsp family proteins regulate antibiotic biosynthesis in Lysobacter enzymogenes OH11, Ruping Wang, Huiyong Xu, Yangyang Zhao, Juan Zhang, Gary Y. Yuen, Guoliang Qian, and Fengquan Liu

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Lsp family proteins regulate antibiotic biosynthesis in Lysobacter enzymogenes OH11, Ruping Wang, Huiyong Xu, Yangyang Zhao, Juan Zhang, Gary Y. Yuen, Guoliang Qian, and Fengquan Liu

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Effect of Temperature on Wheat Streak Mosaic Disease Development in Winter Wheat, Everlyne N. Wosula, Satyanarayana Tatineni, Stephen N. Wegulo, and Gary L. Hein

2016

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What's New in Plant Pathology, Anthony O. Adesemoye, Loren Giesler, Robert M. Harveson, Tamra A. Jackson-Ziems, Kevin Korus, and Stephen N. Wegulo

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Identification of Erwinia rhapontici as the Causal Agent of Crown and Shoot Rot and Pink Seed of Pea in Nebraska, Anthony O. Adesemoye, Hsin-Ho Wei, and Robert M. Harveson

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Association of Neonectria macrodidyma with Dry Root Rot of Citrus in California, A. O. Adesemoye, J. S. Mayorquin, B. B. Peacock, K. Moreno, S. Hajeri, R. Yokomi, and A. Eskalen

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Transcriptome Profiling of Buffalograss Challenged with the Leaf Spot Pathogen Curvularia inaequalis, Bimal S. Amaradasa and Keenan Amundsen

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Triticum mosaic virus exhibits limited population variation yet shows evidence of parallel evolution after replicated serial passage in wheat, Melissa S. Bartels, Roy French, Robert A. Graybosch, and Satyanarayana Tatineni

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Incidence of Wheat streak mosaic virus, Triticum mosaic virus, and Wheat mosaic virus in Wheat Curl Mites Recovered from Maturing Winter Wheat Spikes, E. Byamukama, S. Tatineni, G. Hein, J. McMechan, and S. N. Wegulo

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Field damage of sorghum (Sorghum bicolor) with reduced lignin levels by naturally occurring insect pests and pathogens, Patrick F. Dowd, Deanna L. Funnell-Harris, and Scott E. Sattler

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Cryptic Species: A Leitmotif of Contemporary Mycology Has Challenges and Benefits for Plant Pathologists, Frank M. Dugan and Sydney Everhart

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Response of sweet sorghum lines to stalk pathogens Fusarium thapsinum and Nacrophomina phaseolina, Deanna L. Funnell-Harris, Patrick M. O'Neill, Scott E. Sattler, and Melinda K. Yerka

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Mechanisms, applications, and perspectives of antiviral RNA silencing in plants / Mecanismos, aplicaciones y perspectivas del silenciamiento génico de virus en plantas, Hernan Garcia-Ruiz, Mayra Teresa Garcia Ruiz, Sergio Manuel Gabriel Peralta, Cristina Betzabeth Miravel Gabriel, and Kaoutar El-Mounadi

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A Foliar Fungicide plus Herbicide Tank Mixture Evaluation in Field Corn in Nebraska, 2015, J. D. Harbour and T. A. Jackson-Ziems

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Deposition Aid Adjuvants plus a Fungicide for Southern Rust Management, Stay Green, Push Lodging, and Yield Comparisons in Field Corn in Nebraska, 2015, J. D. Harbour and T. A. Jackson-Ziems

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Foliar Fungicide Application Timing for Disease Management, Stay Green, and Yield in Nebraska, 2015, J. D. Harbour and T. A. Jackson-Ziems

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Foliar Fungicide Comparison for Southern Rust Management, Stay Green on Specific Leaves, and Yield in Nebraska, 2015, J. D. Harbour and T. A. Jackson-Ziems

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Foliar Fungicide Comparison for Southern Rust Management, Stay Green, Push Lodging, and Yield in Nebraska, 2015, J. D. Harbour and T. A. Jackson-Ziems

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Foliar Fungicide Modes of Action for Southern Rust Management, Push Lodging, and Yield in Nebraska, 2015, J. D. Harbour and T. A. Jackson-Ziems

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Fungicide and Herbicide Effects on Grey Leaf Spot in Nebraska Field Corn, 2015, J. D. Harbour and T. A. Jackson-Ziems

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Fungicide Application Timing with Effects on Grey Leaf Spot and Southern Rust in Nebraska Field Corn, 2015, J. D. Harbour and T. A. Jackson-Ziems

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Trivapro A + Trivapro B Application Timing and Disease Efficacy in Field Corn in Nebraska, 2015, J. D. Harbour and T. A. Jackson-Ziems

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Sequence variation in two genes determines the efficacy of transmission of citrus tristeza virus by the brown citrus aphid, S. J. Harper, N. Killiny, Satyanarayana Tatineni, S. Gowda, S. J. Cowell, T. Shilts, and W. O. Dawson

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Diseases Caused by Parasitic Nematodes, T. A. Jackson-Ziems

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Root-Knot Nematodes, T. A. Jackson-Ziems

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Root-Lesion Nematodes, T. A. Jackson-Ziems

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Corn Disease Update, Tamra A. Jackson-Ziems

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Northern Corn Leaf Blight, Tamra A. Jackson-Ziems

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Corn Disease Profiles: Diseases Favored by Dry Conditions, Tamra A. Jackson-Ziems, Anthony O. Adesemoye, Loren J. Giesler, Robert M. Harveson, Kevin A. Korus, and Stephen N. Wegulo

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Corn Disease Profiles: Diseases Favored by Wet Conditions, Tamra A. Jackson-Ziems, Anthony O. Adesemoye, Loren J. Giesler, Robert M. Harveson, Kevin A. Korus, and Stephen N. Wegulo

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Fungicide Application Timing and Disease Control, Tamra A. Jackson-Ziems, Loren J. Giesler, Robert M. Harveson, Stephen N. Wegulo, Kevin Korus, and Anthony O. Adesemoye

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Bacterial Leaf Streak of Corn Confirmed in Nebraska, Other Corn Belt States August 26, 2016, Tamra Jackson-Ziems, Kevin A. Korus, Tony Adesemoye, and Julie Van Meter

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Dry Edible Bean Disease Diagnostic Series, Samuel G. Markell, Robert M. Harveson, and Julie Pasche

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Corn Yield Loss Estimates Due to Diseases in the United States and Ontario, Canada from 2012 to 2015, Daren S. Mueller, Kiersten A. Wise, Adam J. Sisson, Tom W. Allen, Gary C. Bergstrom, D. Bruce Bosley, Carl A. Bradley, Kirk D. Broders, Emmanuel Byamukama, Martin I. Chilvers, Alyssa Collins, Travis R. Faske, Andrew J. Friskop, Ron W. Heiniger, Clayton A. Hollier, David C. Hooker, Tom Isakeit, Tamra A. Jackson-Ziems, Douglas J. Jardine, Heather M. Kelly, Kasia Kinzer, Steve R. Koenning, Dean K. Malvick, Marcia McMullen, Ron F. Meyer, Pierce A. Paul, Alison E. Robertson, Gregory W. Roth, Damon L. Smith, Connie A. Tande, Albert U. Tenuta, Paul Vincelli, and Fred Warner

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Developing the framework for a risk map for mite vectored viruses in wheat resulting from pre-harvest hail damage, Anthony L. Nguy-Robertson, Arthur Zygielbaum, Anthony J. McMechan, Gary L. Hein, Stephen N. Wegulo, Abby R. Stilwell, and Travis M. Smith

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Antiviral RNA silencing suppression activity of Tomato spotted wilt virus NSs protein, Tania Ocampo Ocampo, Sergio M. Gabriel Peralta, Nicole Bacheller, Stella Uiterwaal, Aaron Knapp, Alanna Hennen, Daniel Leobardo Ochoa-Martínez, and Hernan Garcia-Ruiz

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Validation of Reference Genes for Robust qRT-PCR Gene Expression Analysis in the Rice Blast Fungus Magnaporthe oryzae, Sarena Che Omar, Michael A. Bentley, Giulia Morieri, Gail M. Preston, Sarah J. Gurr, and Richard Wilson (editor)

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First Report of Pythium ultimum, P. irregulare, Rhizoctonia solani AG4, and Fusarium proliferatum from Arrowleaf Clover (Trifolium vesiculosum): A Disease Complex, I. J. Pemberton, G. R. Smith, G. L. Philley, F. M. Rouquette, and G. Y. Yuen

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Description of Mesocriconema ericaceum n. sp. (Nematoda: Criconematidae) and notes on other nematode species discovered in an ericaceous heath bald community in Great Smoky Mountains National Park, USA, Thomas O. Powers, Peter Mullin, Rebecca Higgins, Timothy Harris, and Kirsten S. Powers

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Species discovery and diversity in Lobocriconema (Criconematidae: Nematoda) and related plant-parasitic nematodes from North American ecoregions, Tom Powers, Ernest C. Bernard, T. Harris, Robert Higgins, M. Olson, S. Olson, M. Lodema, Julianne N. Matczyszyn, P. Mullin, L. Sutton, and K.S Powers

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Effects of Sublethal Fungicides on Mutation Rates and Genomic Variation in Fungal Plant Pathogen, Sclerotinia sclerotiorum, B. Sajeewa Amaradasa and Sydney E. Everhart

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Mapping Quantitative Trait Loci for Resistance to Goss’s Bacterial Wilt and Leaf Blight in North American Maize by Joint Linkage Analysis, Amritpal Singh, Aaron P. Andersen, Tamra A. Jackson-Ziems, and Aaron J. Lorenz

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Microbe-ID: An open source toolbox for microbial genotyping and species identification, Javier F. Tabima, Sydney E. Everhart, Meredith M. Larsen, Alexaandra J. Weisberg, Zhian N. Kamvar, Mathew A. Tancos, Christine D. Smart, Jeff H. Chang, and Niklaus J. Grünwald

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The Coat Protein and NIa Protease of Two Potyviridae Family Members Independently Confer Superinfection Exclusion, Satyanarayana Tatineni and Roy French

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Morphological and Molecular Characterization of Gracilacus wuae n. sp. (Nematoda: Criconematoidea) Associated with Cow Parsnip (Heracleum maximum) in Ontario, Canada, Qing Yu, Weimin Ye, and Thomas O. Powers

2015

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Effect of Y-trellis and Vertical Shoot Positioning Training Systems on Downy Mildew and Botrytis Bunch Rot of Grape in Highlands of Southern Brazil, Betina Pereira de Bem, Amauri Bogo, Sydney Everhart, Ricardo Trezzi Casa, Mayra Juline Gonçalves, José Luiz Marcon Filho, and Isabel Cristina da Cunha

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Fungicide-induced transposon movement in Monilinia fructicola, Fengping Chen, Sydney E. Everhart, P. Karen Bryson, Chaoxi Luo, Xi Song, Xili Liu, and Guido Schnabel

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Fine-Scale Genetic Structure of Monilinia fructicola During Brown Rot Epidemics Within Individual Peach Tree Canopies, Sydney E. Everhart and H. Scherm

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Effect of waxy (Low Amylose) on Fungal Infection of Sorghum Grain, Deanna L. Funnell-Harris, Scott E. Sattler, Patrick M. O'Neill, Kent M. Eskridge, and Jeffrey F. Pedersen

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Roles and Programming of Arabidopsis ARGONAUTE Proteins during Turnip Mosaic Virus Infection, Hernan Garcia-Ruiz, Alberto Carbonell, J. Steen Hoyer, Noah Fahlgren, Kerrigan B. Gilbert, Atsushi Takeda, Annalisa Giampetruzzi, Mayra T. Garcia Ruiz, Michaela G. McGinn, Nicholas Lowery, Maria T. Martinez Baladejo, and James C. Carrington

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Population Genetics in R., Niklaus J. Grünwald, Zhian N. Kamvar, and Sydney E. Everhart

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Characterizing the Agronomic Benefits of Solatenol Fungicide Tank-Mixture Applications in Nebraska Field Corn, 2014, J. D. Harbour and T. A. Jackson-Ziems

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Foliar Fungicide Comparisons for Gray Leaf Spot Management and Lodging in Nebraska Field Corn, 2014, J. D. Harbour and T. A. Jackson-Ziems

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Fungicide and Herbicide Effects on Gray Leaf Spot in Nebraska Field Corn, 2014, J. D. Harbour and T. A. Jackson-Ziems

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The Effects of Fungicides and Regalia Tank Mixtures on Fray Leaf Spot in Nebraska Field Corn, 2014, J. D. Harbour and T. A. Jackson-Ziems

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Corn Disease Update, Tamra A. Jackson-Ziems

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What’s New in Plant Pathology, Tamra A. Jackson-Ziems, Loren Giesler, Robert M. Harveson, Stephen N. Wegulo, Kevin A. Korus, and Tony O. Adesemoye

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From Select Agent to an Established Pathogen: The Response to Phakopsora pachyrhizi (Soybean Rust) in North America, Heather Y. Kelly, Nicholas S. Dufault, David R. Walker, Scott A. Isard, Raymond W. Schneider, Loren J. Giesler, David L. Wright, James J. Marois, and Glen L. Hartman

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Weather Variability and Disease Management Strategies, Kevin Korus, Tony O. Adesemoye, Loren Giesler, Robert M. Harveson, Tamra A. Jackson-Ziems, and Stephen N. Wegulo

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Differentiating Chemical and Disease Symptoms in the Field, Kevin A. Korus, Loren J. Giesler, Robert M. Harveson, Tamra A. Jackson-Ziems, Lowell Sandell, and Stephen Wegulo

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Chromatin Immunoprecipitation (ChIP) Assay for Detecting Direct and Indirect Protein -DNA Interactions in Magnaporthe oryzae, Gang Li, Margarita Marroquin-Guzman, and Richard A. Wilson

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GATA-Dependent Glutaminolysis Drives Appressorium Formation in Magnaporthe oryzae by Suppressing TOR Inhibition of cAMP/PKA Signaling, Margarita Marroquin-Guzman and Richard A. Wilson

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A Unique 5' Translation Element Discovered in Triticum Mosaic Virus, Robyn Roberts, Jincan Zhang, Laura K. Mayberry, Satyanarayana Tatineni, Karen S. Browning, and Aurelie M. Rakotondrafara

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Multi-Year Pathogen Survey of Biofuel Switchgrass Breeding Plots Reveals High Prevalence of Infections by Panicum mosaic virus and Its Satellite Virus, Catherine L. Stewart, Jesse D. Pyle, Charlene C. Jochum, Kenneth P. Vogel, Gary Y. Yuen, and Karen-Beth G. Scholthof

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In Vitro Transcripts of Wild-Type and Fluorescent Protein-Tagged Triticum mosaic virus (Family Potyviridae) are Biologically Active in Wheat, Satyanarayana Tatineni, Anthony J. McMechan, Melissa Bartels, Gary L. Hein, and Robert A. Graybosch

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PilG is Involved in the Regulation of Twitching Motility and Antifungal Antibiotic Biosynthesis in the Biological Control Agent Lysobacter enzymogenes, Xue Zhou, Guoliang Qian, Yuan Chen, Liangchen Du, Fengquan Liu, and Gary Y. Yuen

2014

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Quantification of Yield Loss Caused by Triticum mosaic virus and Wheat streak mosaic virus in Winter Wheat Under Field Conditions, E. Byamukama, S. N. Wegulo, S. Tatineni, G. L. Hein, R. A. Graybosch, P. Stephen Baenziger, and R. French

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Phytophthora ramorum, Sydney E. Everhart, Javier F. Tabima, and Niklaus J. Grünwald