Results 21 to 30 of about 23,309 (241)

Strategies for improving the nutritional quality of Phaseolus beans through gene engineering [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 1999
Although Phaseolus species are still difficult to transform, progress in this field now opens the way to engineering beans with a higher nutritional value.
Kapila J.   +6 more
doaj  

Improvement of protein and amino acid contents in seeds of food legumes. A case study in Phaseolus [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 1999
Food legumes are considered as the major source of dietary proteins among the plant species. Protein and amino acid contents were evaluated in a wide sample of both wild and cultivated genotypes of Phaseolus species, with a view to investigate ...
Baudoin J.P., Maquet A.
doaj  

Chloroplast Microsatellite Diversity in Phaseolus vulgaris [PDF]

open access: yesFrontiers in Plant Science, 2013
Evolutionary studies that are aimed at defining the processes behind the present level and organization of crop genetic diversity represent the fundamental bases for biodiversity conservation and use. A Mesoamerican origin of the common bean Phaseolus vulgaris was recently suggested through analysis of nucleotide polymorphism at the nuclear level. Here,
Francesca eDesiderio   +10 more
openaire   +3 more sources

Contribution des ressources phytogénétiques à la sélection variétale de légumineuses alimentaires tropicales [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2001
Contribution of plant genetic resources to varietal selection of tropical food legumes. Thanks to their high content of proteins in the dry seeds and to their ability to fix symbiotically the air nitrogen, the food legumes are a key component of the ...
Baudoin J.P.
doaj  

The investigation of antinutritional factors in Phaseolus vulgaris. Environmental and varietal differences [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 1999
This study enables us to indicate that the oligosaccharide raffinose family, phytate, saponin and lectin contents of P. vulgaris are clearly influenced by both environmental and genetics factors.
Burbano C.   +4 more
doaj  

Analyse préliminaire de la situation et des perspectives de la culture du haricot de Lima (Phaseolus lunatus L.) sur la Côte péruvienne (Vallées d'Ica, Pisco et Casma) [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 1999
Preliminary analysis of the situation and prospects of the Lima bean crop (Phaseolus lunatus L.) in the Peruvian Coast (Valleys of Ica, Pisco and Casma). The Lima bean, Phaseolus lunatus L., is a crop of regional importance on the Peruvian Coast.
Baudoin J.P.   +4 more
doaj  

Processing, new food application and development of improved bean cultivars [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 1999
Updated indications are provided for bean utilized for processing or extrusion process. The development of domestic varieties adapted to local conditions, with high yielding capacity and seed suitable for different uses, appears a prerequisite to ...
Ranalli P.
doaj  

THE EXPRESSION PROFILES OF SELECTED GENES IN DIFFERENT BEAN SPECIES (PHASEOLUS SPP.) AS RESPONSE TO WATER DEFICIT [PDF]

open access: yesJournal of Central European Agriculture, 2012
The aim of this study was to compare expression profiles of a number of transcripts from leaves of different Phaseolus species under drought stress, in order to ascertain whether changes in their expression in Phaseolus spp.
Tatjana KAVAR   +4 more
doaj   +1 more source

Natural Variation of NAR5 Determines Nitrogenase Activity and the Yield in Soybean

open access: yesAdvanced Science, EarlyView.
This study identified NAR5, a gene encoding a subtilisin‐like protease, that regulates nitrogenase activity in soybean nodules. Overexpressing NAR5 delayed nodule senescence, enhancing nitrogenase activity, yield, and low‐nitrogen tolerance. The elite haplotype NAR5HapI‐1 linked to superior nitrogenase activity and greater seed weight has been ...
Chao Ma   +11 more
wiley   +1 more source

Gene Flow in Phaseolus Beans and Its Role as a Plausible Driver of Ecological Fitness and Expansion of Cultigens

open access: yesFrontiers in Ecology and Evolution, 2021
The genus Phaseolus, native to the Americas, is composed of more than eighty wild species, five of which were domesticated in pre-Columbian times. Since the beginning of domestication events in this genus, ample opportunities for gene flow with wild ...
María Isabel Chacón-Sánchez   +3 more
doaj   +1 more source

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