Please use this identifier to cite or link to this item: http://hdl.handle.net/1843/49223
Type: Artigo de Periódico
Title: Etiology of root rot and wilt disease of chickpea in Brazil
Authors: Daiana Maria Queiroz Azevedo
Fernando da Silva Rocha
Cândido Alves da Costa
Ludwig Heinrich Pfenning
Sarah da Silva Costa Guimarães
Maruzanete Pereira de Melo
Josiane Gonçalves Silva
Maria de Fátima Gonçalves Fernandes
Abstract: Fusarium wilt caused by Fusarium oxysporum f. sp. ciceris (Padwick) Matuo & K. Sato has become the main limiting factor for chickpea (Cicer arietinum L.) production around the world. Although the cultivation of this legume is recent in Brazil, there are reports on Fusarium spp. occurrence causing crop losses. Fourteen isolates obtained from roots of chickpea plants showing wilt and yellowing symptoms in Brazil were evaluated through phylogenetic analysis of the EF-1α region, morphological markers and pathogenicity tests. Three isolates were clustered within a distinct lineage from those already described for the FSSC. The remaining 11 isolates were clustered within the FOSC, in a different clade from F. oxysporum f. sp. ciceris. All isolates were pathogenic but showed differences in aggressiveness. Isolates of the different complexes elicited the same symptoms: yellowing, wilt and root rot of chickpea plants. Morphological markers allowed differentiating isolates from distinct complexes but not differentiating between lineages.
Subject: Fitopatologia
Leguminosa
Grão-de-bico
Análise cladística
language: eng
metadata.dc.publisher.country: Brasil
Publisher: Universidade Federal de Minas Gerais
Publisher Initials: UFMG
metadata.dc.publisher.department: ICA - INSTITUTO DE CIÊNCIAS AGRÁRIAS
Rights: Acesso Restrito
metadata.dc.identifier.doi: 10.1007/s40858-017-0145-5
URI: http://hdl.handle.net/1843/49223
Issue Date: 23-Feb-2017
metadata.dc.url.externa: https://link.springer.com/article/10.1007/s40858-017-0145-5
metadata.dc.relation.ispartof: Tropical Plant Pathology
Appears in Collections:Artigo de Periódico

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