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2011 NARW Presentations
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Host Resistance

Mapping leaf rust resistance genes in wheat.  Jim Kolmer, USDA-ARS CDL  PowerPoint file

Developing 70 new wheat germplasms for effective resistance to stripe rust and mapping new genes for stripe rust resistance in wheat genotypes.  Xianming Chen, USDA-ARS

Identification of race non-specific, partial resistance to oat crown rust.  Marty Carson, USDA-ARS CDL  PowerPoint file

Dissecting complexity at the rpg4/Rpg5 resistance locus in barley.  Bob Brueggeman, North Dakota State University

Genetics and mapping of stem rust resistance in a Thatcher/McNeal population.  Matt Rouse, USDA-ARS CDL

How isolate specific is basal resistance of barley to the barley leaf rust fungus Puccinia hordei?  Rients Niks, Wageningen University  PowerPoint file

Correlation of bacterial leaf blight symptoms with presence of Sr2.  Bob Bowden, USDA-ARS   PowerPoint file

Correctly phenotyping Yr17 resistance in wheat lines.   Gene Milus, University of Arkansas

Detection and Surveillance

Crossing borders - The global dimension of rust monitoring.  Dave Hodson, FAO (now heading to CIMMYT)  PowerPoint file

AeroNet Canada: Profiling rust fungus diversity in spore trap samples with DNA barcoding and next generation sequencing.  Sarah Hambleton, Agriculture and Agri-Food Canada

Pathogen Population Genetics and Genomics

Genetic differentiation of molecular genotypes and virulence phenotypes of Puccinia triticina in Europe and world-wide.  Jim Kolmer, USDA-ARS CDL  PowerPoint file

Origins of host-specific populations of Puccinia triticina revealed by SNP markers.  Miao Liu, USDA-ARS CDL  PowerPoint file

Rust Biology

Puccinia graminis isolated from Mahonia repens and M. aquifolium.  Yue Jin, USDA-ARS CDL

Morphological comparison of aeciospores from rust fungi infecting Berberis spp.  Les Szabo, USDA-ARS CDL

Adapting a ryegrass stem rust epidemic model to wheat.  Bill  Pfender, USDA-ARS  PowerPoint file

Functional genomic approaches for the wheat leaf rust fungus.  Guus Bakkeren, Agriculture and Agri-Food Canada 

Cereal Rust Race Surveys

Wheat and oat stem rust races in the United States in 2010.  Yue Jin, USDA-ARS CDL

Canadian stem rust survey for 2010.  Tom Fetch, Agriculture and Agri-Food Canada  PowerPoint file

Races of Puccinia graminis f. sp. tritici with virulence on Sr13 and Sr9e.  Pablo Olivera, University of Minnesota  PowerPoint file

Update on wheat stem rust in Australia.  Robert Park, Univesity of Sydney.  PDF file.

Physiological specialization of Puccinia triticina on wheat in the United States in 2010.  Jim Kolmer, USDA-ARS CDL  PowerPoint file

Wheat leaf rust in Canada during 2010.  Brent McCallum, Agriculture and Agri-Food Canada  PowerPoint file

Puccinia triticina virulence phenotypes present in Uruguay during 2004 to 2010.  Silvia German, INIA  PowerPoint file

Physiological races of wheat rust pathogens in Syria.  Kumarse Nazari, ICARDA

Epidemic and races of stripe rust in the U.S. in 2010. Xianming Chen, USDA-ARS CDL

U.S. Barley leaf rust update.  Matt Rouse, USDA-ARS CDL