Characterization ofRhizoctonia solaniAG-8 from Bare Patches by Pectic Isozyme (Zymogram) and Anastomosis Techniques
Autor: | D.E. Carling, K.A. Brainard, G.C. Macnish |
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Rok vydání: | 1993 |
Předmět: | |
Zdroj: | Phytopathology. 83:922 |
ISSN: | 0031-949X |
DOI: | 10.1094/phyto-83-922 |
Popis: | Isolates of Rhizoctonia solani AG-8 collected from Rhizoctonia bare patches at two locations in Western Australia were characterized by pectic isozyme (zymogram) and anastomosis techniques. All isolates collected from the same patch at the same time and at different times up to 10 mo apart were members of the same zymogram group. Anastomosis techniques demonstrated that these multiple isolates from the same patch were members of the same clone, as indicated by the clonal anastomosis reaction. Anastomosis reactions also indicated that isolates from the same zymogram group but from different patches in the same field or farm may or may not be members of the same clone. In general, patches with the same zymogram group and in close proximity to one another are more likely to be of the same clone than are patches separated by greater distances [...] |
Databáze: | OpenAIRE |
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