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Rodrigues,Gisele Brito; Rocha Sobrinho,Geraldo Gomes; Mituti,Tatiana; Bergamin Filho,Armando; Amorim,Lilian; Rezende,Jorge Alberto Marques; Novaes,Quelmo Silva de. |
ABSTRACT: Severe mosaic symptoms, accompanied by yellow spots, abnormally small leaves, fruit malformation and cracking, reduced plant growth, and high levels of whitefly (Bemisia tabaci MEAM1) infestation were observed in passionflower (Passiflora edulis) orchards in southwestern Bahia, Brazil. The aim of this work was to identify the species of begomovirus infecting the passionflowers, its prevalence in southwestern Bahia, and the spatial and temporal dynamics of the disease. Leaf samples from symptomatic plants collected at 57 orchards located in ten counties were evaluated by PCR for begomovirus infection. Complete nucleotide sequences of DNA-A for two isolates revealed 97 % identity with Passionfruit severe leaf distortion virus (PSLDV). The... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Bemisia tabaci; Geminiviridae; Passifloraceae; Whitefly. |
Ano: 2019 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-90162019001400337 |
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