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Evidence for genetic diversity in cultivated common bean (Phaseolus vulgaris) is reviewed. Multivariate statistical analysis of morphological, agronomic, and molecular data, as well as other available information on Latin American landraces representing various geographical and ecological regions...


Singh, S.P.Gepts, Paul L.Debouck, Daniel G.[Races of common bean (Phaseolus vulgaris, Fabaceae)]Races of common bean (Phaseolus vulgaris, Fabaceae)

Total seed protein variability in a sample of 163 entries of year-bean (Phaseolus polyanthus), including wild, feral and cultivated forms of the whole range of distribution in Latin America was studied using 1-dimensional SDS/PAGE and 2-dimensional IEF-SDS/PAGE. Ten different patterns were observ...


Schmit, VéroniqueDebouck, Daniel G.[Observations on the origin of Phaseolus polyanthus Greenman]Observations on the origin of Phaseolus polyanthus Greenman

The concept of plant genetic variability is studied as well as how it should be treated and presented to the researcher, especially in the management of bean genetic resources. Given the spread of some crops such as soybeans and pods, searching for variability in the available genetic resources f...


Debouck, Daniel G.[Patrones de diversidad genetica en Phaseolus : hechos, ideas e implicaciones]Patrones de diversidad genetica en Phaseolus : hechos, ideas e implicaciones

The results of 2 Phaseolus lunatus germplasm collections, carried out in the Depts. of Cajamarca and Amazonas (Peru), are discussed in terms of origin and domestication problems of this crop. (AS-CIAT)


Debouck, Daniel G.Linan J., J.H.[Observations on the domestication of Phaseolus lunatus L]Observations on the domestication of Phaseolus lunatus L

Some historical aspects and 2 possible reasons for the domestication of Phaseolus vulgaris and P. lunatus are considered, namely, that (1) bean domestication occurred at least 8000 yr ago in the southern Peruvian Andes, as a food plant, or that (2) beans were domesticated for different reasons an...


Debouck, Daniel G.[Early beans (Phaseolus vulgaris L. and P. Lunatus) L. domesticated for their aesthetic value?]Early beans (Phaseolus vulgaris L. and P. Lunatus) L. domesticated for their aesthetic value?

Beebe, Stephen E.Debouck, Daniel G.[Common beans and lima beans in the northern Andes: evolutionary riddles and potential utility]Common beans and lima beans in the northern Andes: evolutionary riddles and potential utility

Debouck, Daniel G.[Cuando los antiguos ecuatorianos estaban ocupados jugando con las tortas: Apuntes sobre la domesticación del frejol en Ecuador.]Cuando los antiguos ecuatorianos estaban ocupados jugando con las tortas: Apuntes sobre la domesticación del frejol en Ecuador.

Debouck, Daniel G.[La Amazonía en el podio del Tour de France, o el uso inesperado de sus plantas]La Amazonía en el podio del Tour de France, o el uso inesperado de sus plantas

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