1. Molecular characterization and sequence analysis of four Brazilian rice stripe necrosis virus isolates.
- Author
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de Souza, Daniela Domingos, de Queiroz, Ananias Pinto, Pereira, Fernando Sartori, de Campos Dianese, Érico, Fajardo, Thor Vinícius Martins, Nhani Júnior, Antonio, Lau, Douglas, da Silva, Leonardo Assis, Ribeiro, Bergmann Morais, Coelho, Alexandre Siqueira Guedes, Aguiar, Raimundo Wagner de Souza, de Mello, Raquel Neves, and da Silva, Fabio Nascimento
- Subjects
SEQUENCE analysis ,RICE ,NECROSIS ,STRIPES ,PHYLOGENY - Abstract
Rice (Oryza sativa L.) is an important food crop for humanity, being cultivated in tropical and temperate regions of the world. This study reports the nearly complete genome sequences of four Brazilian rice stripe necrosis virus (RSNV) isolates. The nucleotide sequences of the RNA1 and RNA2 genome segments of these Brazilian isolates were 96.5 to 99.9% identical, indicating their close phylogenetic relationship to each other. Phylogeny and recombination analysis indicated that the genome of one of the isolates consisted of RNA segments of different origins, suggesting that a reassortment event had occurred. [ABSTRACT FROM AUTHOR]
- Published
- 2021
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