Data/hora: 16/06/2024 02:56:09

Biblioteca(s): | Embrapa Semiárido.
Data corrente: | 19/11/2018
Data da última atualização: | 19/11/2018
Autoria: | GAMA, M. A. S. da; MARIANO, R. de L. R.; SILVA JÚNIOR, W. J. da; FARIAS, A. R. G. de; BARBOSA, M. A. G.; FERREIRA, M. A. da S. V.; COSTA JÚNIOR, C. R. L.; SANTOS, L. A.; SOUZA, E. B. de.
Afiliação: | MARCO AURELIO SIQUEIRA DA GAMA; ROSA DE LIMA RAMOS MARIANO; WILSON JOSE DA SILVA JUNIOR; ANTONIO ROBERTO GOMES DE FARIAS; MARIA ANGELICA GUIMARAES BARBOSA, CPATSA; MARISA ALVARES DA SILVA VELLOSO FERREIRA; CESAR RAIMUNDO LIMA COSTA JUNIOR; LILIANA ANDREA SANTOS; ELINEIDE BARBOSA DE SOUZA.
Título: | Taxonomic repositioning of Xanthomonas campestris pv. viticola (Nayudu 1972) Dye 1978 as Xanthomonas citri pv. viticola (Nayudu 1972) Dye 1978 comb. nov. and Emendation of the description of Xanthomonas citri pv. anacardii to include pigmented isolates pathogenic to cashew plant.
Ano de publicação: | 2018
Fonte/Imprenta: | Phytopathology, v. 108, p. 1143-1153, 2018.
DOI: | 10.1094/PHYTO-02-18-0037-R
Idioma: | Inglês
Conteúdo: | Grapevine bacterial canker, which is caused by Xanthomonas campestris pv. viticola , is one of the most important grapevine diseases in the northeastern region of Brazil. This disease causes severe damage and represents a high potential risk to the development of Brazilian viticulture. In turn, pigmented isolates pathogenic to cashew plant, mak ing cashew fruit unfit for sale, also have been detected in Northeastern Brazil. Given that the taxonomic position of these bacteria is unclear, the multilocus sequence analysis (MLSA) technique, average nucleotide identity (ANI) values and tetranucleotide frequency correlation coefficients (TETRA) were used to analyze their phylogenetic relationship in relation to other Xanthomonas species. X. campestris pv. viticola was closely related to X. citri pv. mangiferaeindicae (repetitive-polymerase chain reaction [rep-PCR], MLSA, and ANI) and X. citri subsp. citri (MLSA and ANI). Pigmented isolates pathogenic to cashew plant were closely related to X. citri pv. anacardii (rep-PCR, MLSA, ANI, and TETRA). The results obtained in this study support the emendation of the description of X. citri pv. anacardii to include pigmented isolates of Xanthomonas pathogenic to cashew plant. In addition, the reclassification of X. campestris pv. viticola as X. citri pv. viticola comb.nov.issuggest
Thesagro: | Caju; Cancro Bacteriano; Doença; Xanthomonas Campestris.
Thesaurus Nal: | Cashew fruit; Replant disease.
Categoria do assunto: | H Saúde e Patologia
Registro original: | Embrapa Semiárido (CPATSA)
Exemplares: | CPATSA - (57749-1) - UPC - AP - DD -  -  -  - DIS