Classification of Colletotrichum lindemuthianum races in differential cultivars of common bean

dc.creatorTamires Ribeiro
dc.creatorJose Antonio de Fatima Esteves
dc.creatorDaiana Alves Silva
dc.creatorJoão Guilherme Ribeiro Gonçalves
dc.creatorSérgio Augusto Morais Carbonell
dc.creatorAlisson Fernando Chiorato
dc.date2016
dc.date.accessioned2026-07-07T03:52:27Z
dc.descriptionAnthracnose caused by the fungus Colletotrichum lindemuthianum is one of the main diseases affecting the common bean (Phaseolus vulgaris L.), and the pathogen is characterized by wide variability, with more than 50 physiological races identified in Brazil. Greater occurrences of races 65, 73, and 81 have been observed in Brazil along with the occurrence of pathogenic variability among isolates of a single race, destabilizing the resistance of commercial cultivars. Therefore, the aim of this study was to identify physiological races of C. lindemuthianum isolates collected in the states of São Paulo and Santa Catarina, Brazil and to test for variability among the isolates of race 65. The classification of 51 isolates resulted in the identification of 10 different physiological races: 4, 38, 55, 65, 73, 81, 83, 85, 321, and 351. Races 65 and 81 predominated, with frequencies of 37.25 and 35.29%, respectively. Regarding the isolates of race 65, wide physiological variability was evident, suggesting that a new differential set should be applied to detect the levels of variation among isolates of a single race of the pathogen.
dc.formatapplication/pdf
dc.identifier1679-9275
dc.identifierhttps://www.redalyc.org/articulo.oa?id=303045400005
dc.identifier.urihttp://hdl.handle.net/123456789/445647
dc.languageen
dc.publisherUniversidade Estadual de Maringá
dc.relationhttp://www.redalyc.org/revista.oa?id=3030
dc.rightsActa Scientiarum. Agronomy
dc.sourceActa Scientiarum. Agronomy (Brasil) Num.2 Vol.38
dc.subjectAgrociencias
dc.titleClassification of Colletotrichum lindemuthianum races in differential cultivars of common bean
dc.typeartículo científico

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