User profiles for Brian J. Steffenson

Brian Steffenson

Department of Plant Pathology University of Minnesota
Verified email at umn.edu
Cited by 15694

[HTML][HTML] Population genomic analysis of Aegilops tauschii identifies targets for bread wheat improvement

…, FY Nasyrova, N Chayut, O Matny, BJ Steffenson… - Nature …, 2022 - nature.com
Aegilops tauschii, the diploid wild progenitor of the D subgenome of bread wheat, is a reservoir
of genetic diversity for improving bread wheat performance and environmental resilience…

Crops that feed the world 4. Barley: a resilient crop? Strengths and weaknesses in the context of food security

…, L Ramsay, C Revoredo-Giha, J Russell, BJ Steffenson… - Food security, 2011 - Springer
Barley is cultivated both in highly productive agricultural systems and also in marginal and
subsistence environments. Its distribution is worldwide and is of considerable economic …

Resistance gene cloning from a wild crop relative by sequence capture and association genetics

…, M Ayliffe, E Olson, SS Xu, BJ Steffenson… - Nature …, 2019 - nature.com
Disease resistance (R) genes from wild relatives could be used to engineer broad-spectrum
resistance in domesticated crops. We combined association genetics with R gene …

[HTML][HTML] Comparative Genome Structure, Secondary Metabolite, and Effector Coding Capacity across Cochliobolus Pathogens

…, VA Manning, B Dhillon, ZJ Tu, BJ Steffenson… - PLoS …, 2013 - journals.plos.org
The genomes of five Cochliobolus heterostrophus strains, two Cochliobolus sativus strains,
three additional Cochliobolus species (Cochliobolus victoriae, Cochliobolus carbonum, …

[HTML][HTML] Association mapping of spot blotch resistance in wild barley

…, GJ Muehlbauer, S Chao, TJ Close, BJ Steffenson - Molecular …, 2010 - Springer
Spot blotch, caused by Cochliobolus sativus, is an important foliar disease of barley. The
disease has been controlled for over 40 years through the deployment of cultivars with durable …

Virulence and Molecular Diversity in Cochliobolus sativus

S Zhong, BJ Steffenson - Phytopathology, 2001 - Am Phytopath Society
Spot blotch, caused by the fungal pathogen Cochliobolus sativus, is an important disease of
barley in many production areas of the world. To assess genetic diversity in this pathogen, a …

A five-transgene cassette confers broad-spectrum resistance to a fungal rust pathogen in wheat

…, R Freedman, T Lynne Reuber, BJ Steffenson… - Nature …, 2021 - nature.com
Breeding wheat with durable resistance to the fungal pathogen Puccinia graminis f. sp. tritici
(Pgt), a major threat to cereal production, is challenging due to the rapid evolution of …

Rating Scales for Assessing Infection Responses of Barley Infected with Cochliobolus sativus

TG Fetch Jr, BJ Steffenson - Plant disease, 1999 - Am Phytopath Society
Spot blotch, caused by Cochliobolus sativus, is a common foliar disease of barley that is
controlled primarily through the deployment of resistant cultivars. Resistance is often assessed …

[HTML][HTML] Automatic evaluation of wheat resistance to fusarium head blight using dual mask-RCNN deep learning frameworks in computer vision

…, C Yang, R Page, T Szinyei, CD Hirsch, BJ Steffenson - Remote sensing, 2020 - mdpi.com
In many regions of the world, wheat is vulnerable to severe yield and quality losses from the
fungus disease of Fusarium head blight (FHB). The development of resistant cultivars is one …

[HTML][HTML] Emergence of the Ug99 lineage of the wheat stem rust pathogen through somatic hybridisation

…, B Visser, ZA Pretorius, BJ Steffenson… - Nature …, 2019 - nature.com
Parasexuality contributes to diversity and adaptive evolution of haploid (monokaryotic) fungi.
However, non-sexual genetic exchange mechanisms are not defined in dikaryotic fungi (…