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The purpose of the 1st Latin American workshop on snap bean improvement was to define objectives and strategies for crop improvement and discuss the relationship between an international center for agricultural research and the national programs. The relationships between the public and private s...


Davis, J.H.C.Janssen, W.[El mejoramiento genético de la habichuela en América Latina: memorias de un taller, CIAT, Cali, Colombia, 11 al 15 de mayo de 1987]El mejoramiento genético de la habichuela en América Latina: memorias de un taller, CIAT, Cali, Colombia, 11 al 15 de mayo de 1987

Several important aspects of the use of molecular markers in cassava germplasm characterization and in plant breeding programs are indicated. Basic concepts considered include protein and DNA electrophoresis. In the case of cassava, isoenzyme electrophoresis was applied to confirm duplicates dete...


Ramírez, H.Calderón, A.Roca, William M.[Tecnicas moleculares para evaluar y mejorar el germoplasma vegetal]Tecnicas moleculares para evaluar y mejorar el germoplasma vegetal

Several techniques used to eliminate viruses from cassava are described, namely heat therapy, apical tissue culture, and micropropagation. Virological tests to index cassava viruses are also indicated as follows: ELISA, dsRNA, mechanical inoculation of leaf sap in plants on Chenopodium quinoa, an...


Roca, William M.Nolt, Barry L.Mafla, G.Roa E, J.C.Reyes, R.[Eliminacion de virus y propagacion de clones en la yuca (Manihot esculenta Crantz)]Eliminacion de virus y propagacion de clones en la yuca (Manihot esculenta Crantz)
Autor: Davis, J.

A summary on bean improvement activities carried out by CIAT in the Great Lakes Region is presented. Collaboration in bean breeding among Rwanda, Burundi, and Zaire has resulted in an integrated scheme of var. evaluation. The nucleus of this scheme is the PRELAAC (Pepiniere Regionale pour l`Evalu...


Davis, J.[Breeding activities in Africa]Breeding activities in Africa

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