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Identification and management of tomato brown rugose fruit virus in greenhouses in Mexico.
Vargas-Mejía, Pablo; Rodríguez-Gómez, Gustavo; Salas-Aranda, Daniel A; García-López, Irving J; Pérez-Alfaro, Ruth S; de Dios, Emmanuel Ávila; Santoyo-Villa, J Natzul; Briseño, Ricardo I Alcalá; Silva-Rosales, Laura.
Afiliação
  • Vargas-Mejía P; Laboratorio de Interacciones Planta-Virus, Departamento de Ingeniería Genética, Centro de Investigaciones y de Estudios Avanzados, Unidad Irapuato Libramiento Norte Carretera Irapuato-León, 36824, Irapuato, Gto, Mexico.
  • Rodríguez-Gómez G; Laboratorio de Interacciones Planta-Virus, Departamento de Ingeniería Genética, Centro de Investigaciones y de Estudios Avanzados, Unidad Irapuato Libramiento Norte Carretera Irapuato-León, 36824, Irapuato, Gto, Mexico.
  • Salas-Aranda DA; Laboratorio de Interacciones Planta-Virus, Departamento de Ingeniería Genética, Centro de Investigaciones y de Estudios Avanzados, Unidad Irapuato Libramiento Norte Carretera Irapuato-León, 36824, Irapuato, Gto, Mexico.
  • García-López IJ; Laboratorio de Interacciones Planta-Virus, Departamento de Ingeniería Genética, Centro de Investigaciones y de Estudios Avanzados, Unidad Irapuato Libramiento Norte Carretera Irapuato-León, 36824, Irapuato, Gto, Mexico.
  • Pérez-Alfaro RS; Laboratorio de Interacciones Planta-Virus, Departamento de Ingeniería Genética, Centro de Investigaciones y de Estudios Avanzados, Unidad Irapuato Libramiento Norte Carretera Irapuato-León, 36824, Irapuato, Gto, Mexico.
  • de Dios EÁ; Laboratorio de Interacciones Planta-Virus, Departamento de Ingeniería Genética, Centro de Investigaciones y de Estudios Avanzados, Unidad Irapuato Libramiento Norte Carretera Irapuato-León, 36824, Irapuato, Gto, Mexico.
  • Santoyo-Villa JN; Laboratorio de Interacciones Planta-Virus, Departamento de Ingeniería Genética, Centro de Investigaciones y de Estudios Avanzados, Unidad Irapuato Libramiento Norte Carretera Irapuato-León, 36824, Irapuato, Gto, Mexico.
  • Briseño RIA; Botany and Plant Pathology, Oregon State University, Corvallis, OR, USA.
  • Silva-Rosales L; Laboratorio de Interacciones Planta-Virus, Departamento de Ingeniería Genética, Centro de Investigaciones y de Estudios Avanzados, Unidad Irapuato Libramiento Norte Carretera Irapuato-León, 36824, Irapuato, Gto, Mexico. laura.silvar@cinvestav.mx.
Arch Virol ; 168(5): 135, 2023 Apr 12.
Article em En | MEDLINE | ID: mdl-37043016
ABSTRACT
Tomato brown rugose fruit virus (ToBRFV) has become a cause of great concern in the global tomato agro-industry since its first report in Israel in 2014. Global tomato production is affected by ToBRFV, and management practices are being evaluated. We tested seed lots from international producers as well as greenhouse substrates and water wells as possible sources of virus contamination. We identified a second introduction of ToBRFV in Mexico by a strain closely resembling isolates from the Netherlands and the Middle East. ToBRFV was detected by RT-PCR in seed coats and epicotyls (from commercial seeds and seedlings obtained from infected tomato plants), indicating a transmission rate of 9%. Virus-like particles (VLPs) were found in wells used for irrigation in greenhouses, but these exhibited low infectivity. These findings suggest that water sources could serve as ToBRFV reservoirs. We evaluated four chemical and six thermal methods for sanitizing substrates, plasticware, and other greenhouse utensils, using detached leaf bioassays in Nicotiana rugosa. The most effective chemical sanitization method was treatment with glutaraldehyde plus quaternary ammonium salts and pentapotassium salts. The most effective heat treatment was at 92°C for 30 minutes, which inactivated the virus. Tomato producers could implement these sanitization methods to control ToBRFV.
Assuntos

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Solanum lycopersicum / Frutas Tipo de estudo: Diagnostic_studies / Prognostic_studies País/Região como assunto: Mexico Idioma: En Revista: Arch Virol Ano de publicação: 2023 Tipo de documento: Article País de afiliação: México

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Solanum lycopersicum / Frutas Tipo de estudo: Diagnostic_studies / Prognostic_studies País/Região como assunto: Mexico Idioma: En Revista: Arch Virol Ano de publicação: 2023 Tipo de documento: Article País de afiliação: México