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Ubiquity of ToxA and absence of ToxB in Australian populations of Pyrenophora tritici-repentis

Antoni, Eva; Rybak, Kasia; Tucker , Madeline P; Hane, James; Solomon, Peter; Drenth, Andre; Shankar, Manisha; Oliver, Richard Peter

Description

Pyrenophora tritici-repentis, the causal organism of the necrotrophic foliar wheat disease tan spot [also known as yellow (leaf) spot in Australia] is an important disease in Australia and in many parts of the world. North American isolates of the pathogen have been shown to produce combinations of three host-specific toxins, ToxA, ToxB and ToxC. Each toxin interacts with a host sensitivity locus, respectively Tsn1, Tsc2 and Tsc1. The virulence of an isolate is partially correlated with the...[Show more]

CollectionsANU Research Publications
Date published: 2010
Type: Journal article
URI: http://hdl.handle.net/1885/61049
Source: Australasian Plant Pathology
DOI: 10.1071/AP09056

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