[Degradation in rumen secretions and cytochemical analysis of lignocellulose waste [sunflower husks, wheat bran, lupin seed hulls, white lupin cotyledons]]

afrecho bran cell walls citologia cytologie cytology digestive juices helianthus histologie histology jugos digestivos lupinus albus pared celular paroi cellulaire rumen son suc digestif testa trigo ultraestructura ultrastructure wheats