dc.creatorGomes, André Angelo Medeiros
dc.creatorPereira, Olinto Liparini
dc.creatorSoares, Dartanhã José
dc.creatorPinho, Danilo Batista
dc.creatorMachado, Alexandre Reis
dc.date2019-03-13T14:27:30Z
dc.date2019-03-13T14:27:30Z
dc.date2019-01
dc.date.accessioned2023-09-27T20:59:10Z
dc.date.available2023-09-27T20:59:10Z
dc.identifier1573-8469
dc.identifierhttps://doi.org/10.1007/s10658-018-1545-1
dc.identifierhttp://www.locus.ufv.br/handle/123456789/23914
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/8952245
dc.descriptionMacrophomina is a genus belonging to Botryosphaeriaceae that comprises well-known necrotrophic pathogens related to hundreds of plant hosts around the world. Historically, M. phaseolina is the causal agent of charcoal rot in several crops, mainly in tropical and subtropical areas around the world. However, after a recent genetic diversity study using morphological and molecular approaches, which resulted in the epitypification of M. phaseolina, and the description of a new Macrophomina species associated with charcoal rot disease, the hypothesis that other cryptic species could be present under the name M. phaseolina was raised. Previous studies in Brazil revealed a high genetic diversity and different levels of aggressiveness of M. phaseolina isolates associated with charcoal rot in oilseed crops. Thus, the aim of the present study was, through phylogenetic and morphological studies, to determine if isolates of Macrophomina obtained from different oilseed crops represent a single species or distinct taxa. Based on the results obtained, it was possible to identify three different Macrophomina species: M. phaseolina, M. pseudophaseolina and a new phylogenetic species, M. euphorbiicola. This is first report of M. pseudophaseolina in Brazil causing charcoal rot on Arachis hypogaea, Gossypium hirsutum and Ricinus communis and associated with seed decay of Jatropha curcas. In addition, a novel species described in the present study, M. euphorbiicola, is reported as the etiological agent of the charcoal rot on R. communis and Jatropha gossypifolia.
dc.formatpdf
dc.formatapplication/pdf
dc.languageeng
dc.publisherEuropean Journal of Plant Pathology
dc.relationVolume 153, Issue 1, Pages 89–100, January 2019
dc.rightsKoninklijke Nederlandse Planteziektenkundige Vereniging
dc.subjectBotryosphaeriales
dc.subjectCryptic species
dc.subjectPhylogeny
dc.subjectPlant pathology
dc.subjectSoil-borne fungi
dc.titleBayesian analyses of five gene regions reveal a new phylogenetic species of Macrophomina associated with charcoal rot on oilseed crops in Brazil
dc.typeArtigo


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