Molecular physiology and genetics of coffee resistance to parasites

Research activities were therefore developped to identify and clone genes involved in the specific resistance of coffee to nematodes (Meloidogyne spp.) and rust (Hemileia vastatrix). A positional cloning project was started to isolate a resistance gene derived from C. canephora, that confers resistance against M. exigua. In addition, disease resistance gene analogs (RGA) were cloned in coffee (C. arabica and C. canephora) using DNA primers designed from conserved motifs (NBS) of known plant resistance (R) genes. In parallel, genes early expressed during the specific resistance reaction of coffee (C. arabica) to the fungus H. vastatrix were isolated from cDNA libraries constructed using the suppression subtractive hybridization method.

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Bibliographic Details
Main Authors: 67112 Fernández, D., 99612 Noir, S., 40279 Agostini, C., 49833 Bon, M.C., 58486 Combes, M.C., 118926 Silva, M.C., 74218 Guerra Guimaraes, L., 43095 Anthony, F., 48644 Bertrand, B., 85180 Lashermes, P., CATIE - Centro Agronómico Tropical de Investigación y Enseñanza Turrialba, Costa Rica autor/a 3977
Format: biblioteca
Language:spa
Published: Turrialba (Costa Rica) Centro Agronómico Tropical de Investigación y Enseñanza (CATIE) 2001
Subjects:COFFEA ARABICA, COFFEA CANEPHORA, BIOLOGIA MOLECULAR, RESISTENCIA A LAS PLAGAS, NEMATODOS DE LAS PLANTAS, MELOIDOGYNE, ENFERMEDADES FUNGOSAS, HEMILEIA VASTATRIX, MARCADORES GENETICOS,
Online Access:https://repositorio.catie.ac.cr/handle/11554/3172
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