Identificación molecular del hongo Colletotrichum spp., aislado de banano (Musa spp) de altura en la zona de Turrialba y determinación de su sensibilidad a fungicidas poscosecha

 

שמור ב:
מידע ביבליוגרפי
Autores: Salazar, Eduardo, Hernández, Ramses, Tapia, Ana, Gómez-Alpízar, Luis
פורמט: artículo original
סטטוס:Versión publicada
Fecha de Publicación:2013
תיאור:Molecular identification of the fungus Colletotrichum spp., isolated from banana (Musa spp) in high lands from Turrialba and determination of their sensitivity to postharvest fungicides. Anthracnose is one of the most serious banana post-harvest diseases. A total of 25 Colletotrichum isolates were obtained from banana fruits grown in 5 areas in Turrialba County, Costa Rica; 5 isolates per area. Isolates were characterized on the basis of polymerase chain reaction (PCR) using species- specific primers of the ITS region and ß-tubulin, gene, and their in vitro sensitivities to the fungicides thiabendazole, imazalil and myclobutanil at 0.1, 1.0, 10.0 y 100.0 μg.ml-1. All isolates were identified as Colletotrichum gloeosporioides and were sensitive to thiabendazole, whereas most isolates showed a marked reduction in sensitivity to imazalil and myclobutanil.
País:Portal de Revistas UCR
מוסד:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
שפה:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/9964
גישה מקוונת:https://revistas.ucr.ac.cr/index.php/agrocost/article/view/9964
מילת מפתח:antracnosis
pcr
poscosecha
tiabendazole
imazalil
miclobutanil
anthracnose
postharvest
thiabendazole