Effect of water stress on nodule physiology and biochemistry of a drought tolerant cultivar of common bean (Phaseolus vulgaris L.)

amidon carbohidratos carbohydrate metabolism carbohydrates drought drought resistance drought stress enzimas enzyme enzymes enzymic activity fixation de l'azote glicosiltransferasas glucide glycosyltransferase glycosyltransferases metabolism metabolisme metabolismo metabolismo de carbohidratos nitrogen fixation nudosidades radiculares oxidoreductases oxidorreductasas phaseolus vulgaris root nodulation root nodules saccharose starch sucrosa sucrose water stress