Título

First report of papaya meleira virus (PMeV) in Mexico

Autor

DAISY DE LA CARIDAD PEREZ BRITO

RAUL TAPIA TUSSELL

ALBERTO CORTES VELAZQUEZ

ANDRES FELIPE DE JESUS QUIJANO RAMAYO

ANGEL NEXTICAPAN GARCEZ

RODOLFO MARTIN MEX

Nivel de Acceso

Acceso Abierto

Referencia de datos

doi: DOI: 10.5897/AJB12.1189

Resumen o descripción

Papaya meleira virus (PMeV), causal agent of meleira or sticky disease, is a double-stranded RNA (dsRNA) virus which has been previously reported only in Brazil. A study was carried out in order to verify the presence and occurrence of PMeV in Mexico. Latex samples from symptomatic and asymptomatic papaya fruits were collected in Quintana Roo state papaya orchards, where the first symptoms of PMeV were observed, and from 29 different municipalities located in ten papaya producer states in Mexico. A molecular protocol based on nucleic acid extraction was used for the diagnosis and a virus 12 Kb dsRNA distinctive band was observed in all PMeV infected plants. Around 46% of the evaluated plants were positive for this pathogen. Presence of the virus had been confirmed in seven states indicating the potential damage that PMeV could cause in the papaya crop in Mexico. The molecular analysis used allowed the diagnosis of infected plants without symptoms and facilitated the diagnosis in flowers and small papaya fruits also. The early diagnosis of PMeV will allow papaya producers to take appropriate and timely control measures. This is the first report of Papaya meleira virus in Mexico.

Fecha de publicación

2012

Tipo de publicación

Artículo

Versión de la publicación

Versión publicada

Formato

application/pdf

Fuente

African Journal of Biotechnology, 11(71), 13564-13570, 2012

Idioma

Inglés

Relación

&

Martín-Mex, R. (2012). First report of Papaya meleira virus (PMeV) in Mexico. African Journal of Biotechnology, 11(71), 13564-13570.

Sugerencia de citación

Perez-Brito, D., Tapia-Tussell, R., Cortes-Velazquez, A., Quijano-Ramayo, A., Nexticapan-Garcez, A.,

Repositorio Orígen

Repositorio Institucional CICY

Descargas

401

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