Please use this identifier to cite or link to this item: http://www.alice.cnptia.embrapa.br/alice/handle/doc/1120225
Title: Nanopore sequencing of a novel bipartite New World begomovirus infecting cowpea.
Authors: NAITO, F. Y. B.
MELO, F. L.
FONSECA, M. E. N.
SANTOS, C. A. F.
CHANES, C. R.
RIBEIRO, B. M.
GILBERTSON, R. L.
BOITEUX, L. S.
PEREIRA-CARVALHO, R. de C.
Affiliation: FERNANDA Y. B. NAITO, UNIVERSIDADE DE BRASÍLIA; FERNANDO L. MELO, UNIVERSIDADE DE BRASÍLIA; MARIA ESTHER DE N FONSECA BOITEUX, CNPH; CARLOS ANTONIO FERNANDES SANTOS, CPATSA; CAROLINA R. CHANES, UNIVERSIDADE CATÓLICA DE BRASÍLIA; BERGMANN M. RIBEIRO, UNIVERSIDADE DE BRASÍLIA; ROBERT L. GILBERTSON, UNIVERSITY OF CALIFORNIA; LEONARDO SILVA BOITEUX, CNPH; RITA DE CÁSSIA PEREIRA-CARVALHO, UNIVERSIDADE DE BRASÍLIA.
Date Issued: 2019
Citation: Archives of Virology, v. 164, n. 7, p. 1907-1910, 2019.
Description: A new bipartite begomovirus (family Geminiviridae) was detected on cowpea (Vigna unguiculata) plants exhibiting bright golden mosaic symptoms on leaves under field conditions in Brazil. Complete consensus sequences of DNA-A and DNA-B components of an isolate of the virus (PE?088) were obtained by nanopore sequencing and confirmed by Sanger sequencing. The genome components presented the typical genomic organization of New World (NW) begomoviruses. Pairwise sequence comparisons revealed low levels of identity with other begomovirus species previously reported infecting cowpea around the world. Phylogenetic analysis using complete sequences of DNA-A components revealed that the closest relatives of PE?088 (85-87% nucleotide sequence identities) were three legume-infecting begomoviruses from Brazil: bean golden mosaic virus, macroptilium common mosaic virus and macroptilium yellow vein virus. According to the current classification criteria, PE?088 represents a new species in the genus Begomovirus, tentatively named as cowpea bright yellow mosaic virus (CoBYMV).
Thesagro: Mosca Branca
Feijão
Doença
NAL Thesaurus: Geminiviridae
Vigna unguiculata subsp. unguiculata var. spontanea
Bean golden mosaic virus
Begomovirus
Keywords: Feijao caupi
Nanopore
Caupi
DOI: 10.1007/s00705-019-04254-5
Type of Material: Artigo de periódico
Access: openAccess
Appears in Collections:Artigo em periódico indexado (CPATSA)

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