Browsing Revista de Biología Tropical by Author "50719853-99f5-4d1e-9d07-4f427e4d8576"
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Identificación del virus del mosaico del maíz, un rhabdovirus, en Costa Rica
Rivera Herrero, Carmen; Pereira Reyes, Reinaldo (1994)Maize mosaic virus (MMV), a rhabdovirus, was identified associated to maize field plants, showing stunting and continuous chlorotic stripes uniformely distributed over the leaf blade.The virus was detected in field samples ... -
Incidencia y distribución altitudinal de 13 virus en cultivos de Solanum tuberosum (Solanaceae) en Costa Rica
Vásquez Sancho, Viviana; Montero Astúa, Mauricio; Rivera Herrero, CarmenA survey was conducted in 30 fields located at three different altitudes in Cartago, Costa Rica’s main potato producing area. Twenty plants were sampled per farm, for a total of 600 samples with 200 samples per altitude. ... -
Inclusion bodies induced by Bean rugose mosaic comovirus seen under light microscopy
Rivera Herrero, Carmen; Moreira Carmona, Lisela (Universidad de Costa Rica, 2000)Two types of inclusion bodies were consistently observed under light microscopy in bean (Phaseolus vulgaris) leaf tissue infected with Bean rugose mosaic virus (BRMV), a species of the genus Comovirus, family Comoviridae. ... -
Infección de la orquídea terrestre Phaius tankervillae (Orchidaceae) con el cymbidium mosaic potexvirus (CymMV) en Costa Rica
Moreira Carmona, Lisela; Villalobos Muller, William; Rodríguez Cerezo, Emilio; Rivera Herrero, Carmen (1999)En 1996, en un pequeño vívero comercial en la zona oeste del Valle Central de Costa Rica se observaron plantas de la orquídea terrestres Phaius tankervilliae que mostraban síntomas foliares de leves a severos de un estriado ... -
Plantas hospederas de los virus más importantes que infectan el melón, Cucumis melo (Cucurbitaceae) en Costa Rica
Sánchez Vega, Marco Vinicio; Agüero Alvarado, Renán; Rivera Herrero, Carmen (Universidad de Costa Rica, 1998)Natural hosts of four melon viruses (cucumber mosaie virus o CMV, papaya ringspot virus o PRSV, watermelon virus 2 o WMV -2 and zuechini yellow mosaic virus o ZYMV) were identified in two commereial melon farms in Costa ...