Show simple item record

dc.contributor.authorNeupane, Anjan
dc.description.abstractSpot form net blotch (SFNB) caused by Pyrenophora teres f. maculata is a major foliar disease of barley (Hordeum vulgare L.) worldwide. SFNB epidemics have recently been observed in major barley producing countries, suggesting that the local barley cultivars are not resistant and that virulence of the pathogen populations may have changed. Here we attempt to identify sources of resistance effective against diverse isolates of the SFNB pathogen. A total of 2062 world barley core collection accessions were phenotyped using isolates of this pathogen collected in the United States (FGO), Australia (SG1), New Zealand (NZKF2), and Denmark (DEN 2.6). Isolate-specific susceptibility was identified in several of the barley accessions tested, indicating variability in both pathogen virulence and host resistance/susceptibility. Collectively, only 15 barley accessions were resistant across all isolates tested. Future research will involve the characterization of host resistance, pathogen virulence, and the host-pathogen interaction associated with SFNB of barley.en_US
dc.publisherNorth Dakota State Universityen_US
dc.rightsNDSU policy 190.6.2
dc.titleIdentification of Host Resistant Effective against the Barley Spot Form Net Blotch Pathogenen_US
dc.typeThesisen_US
dc.date.accessioned2018-01-30T22:10:35Z
dc.date.available2018-01-30T22:10:35Z
dc.date.issued2014
dc.identifier.urihttps://hdl.handle.net/10365/27372
dc.rights.urihttps://www.ndsu.edu/fileadmin/policy/190.pdf
ndsu.degreeMaster of Science (MS)en_US
ndsu.collegeAgriculture, Food Systems and Natural Resourcesen_US
ndsu.departmentPlant Pathologyen_US
ndsu.programPlant Pathologyen_US
ndsu.advisorBrueggeman, Robert S.


Files in this item

Thumbnail

This item appears in the following Collection(s)

Show simple item record