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Distinct features of Pepper yellow mosaic virus isolates from tomato and sweetpepper Trop. Plant Pathol.
Cunha,Luis C. V. da; Resende,Renato de O.; Nagata,Tatsuya; Inoue-Nagata,Alice K..
Determination of virus diversity in the field is vital to support a sustainable breeding program for virus resistance of horticultural crops. The present study aimed to characterize four field potyvirus isolates found naturally infecting sweet pepper (Capsicum annuum) (Sa66 and Sa115) and tomato (Lycopersicon esculentum) (IAC3 and Sa21) plants. Their biological characteristics revealed differences among the isolates in their ability to infect distinct Capsicum spp. and tomato genotypes, and in the severity of symptoms caused by these isolates compared to the infection caused by an isolate of Pepper yellow mosaic virus (PepYMV). Absence of cross-reaction was found among the studied isolates with antiserum against Potato virus Y (PVY). However, all isolates...
Tipo: Info:eu-repo/semantics/article Palavras-chave: PepYMV; Potyvirus; Lycopersicon esculentum; Capsicum annuum.
Ano: 2004 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-41582004000600012
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