Mixed infection by sugarcane mosaic virus and maize rayado fino virus causing breaking yields in maize in são paulo state.

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorCPDSV-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorGonçalves, Marcos César-
Autor(es): dc.creatorMaia, Ivan de Godoy-
Autor(es): dc.creatorGalleti, Sílvia Regina-
Autor(es): dc.creatorFantin, Gisèle Maria-
Data de aceite: dc.date.accessioned2025-08-21T15:09:11Z-
Data de disponibilização: dc.date.available2025-08-21T15:09:11Z-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2007-01-01-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/227925-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/227925-
Descrição: dc.descriptionThe two main viruses infecting maize in Brazil are Sugarcane mosaic virus (SCMV) and Maize rayado fino virus (MRFV), whose main vectors are the aphid Rhopalosiphum maidis and the leafhopper Dalbulus maidis, respectively. MRFV is frequently found in mixed infections with phytoplasms and spiroplasms causing the so-called corn stunting diseases. In a maize commercial field close to Santo Antonio da Posse, São Paulo state, surrounded by sugarcane fields, it was found a high incidence of plants showing mosaic, striping, stunting and cobs with decreased number of grains. Serological analysis with specific antisera detected the presence of SCMV and MRFV in these plants. SCMV infection was also confirmed by RT-PCR with specific primers and sequence analysis. In TEM observations of negatively stained preparations, flexuous (ca.770 nm) and isometric particles (ca.30 nm) were detected. In ultrathin sections, cytoplasmic inclusions, typical of Potyviridae, were observed; neither presence of spiroplasms nor phytoplasms could be noted. These results show that mixed infection by SCMV and MRFV might be responsible for the crop losses.-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionInstituto Biológico CPDSV, Av. Conselheiro Rodrigues Alves 1252-
Descrição: dc.descriptionUniversidade Estadual Paulista IB Departamento de Genética, Campus de Botucatu-
Descrição: dc.descriptionUniversidade Estadual Paulista IB Departamento de Genética, Campus de Botucatu-
Descrição: dc.descriptionFAPESP: 02/03697-8-
Formato: dc.format348-352-
Idioma: dc.languagept_BR-
Relação: dc.relationSumma Phytopathologica-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectDalbulus maidis-
Palavras-chave: dc.subjectMarafivirus-
Palavras-chave: dc.subjectPotyvirus-
Palavras-chave: dc.subjectRhopalosiphum maidis-
Título: dc.titleMixed infection by sugarcane mosaic virus and maize rayado fino virus causing breaking yields in maize in são paulo state.-
Título: dc.titleInfecção mista pelo sugarcane mosaic virus e maize rayado fino virus provoca danos na cultura do milho no estado de são paulo-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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