Physio-nutritional studies on pregnant and lactating goats fed on rations differing in roughage/concentrate ratio at different feeding levels and/or not supplemented with bentonite. 1.-effects on feed and water consumptions and some rumen parameters

bentonita bentonite caprin caprinos feed intake feeding frequency forraje grosero fourrage grossier frecuencia de las comidas gestation goats lactation metabolismo del agua nutrition physiology physiologie de la nutrition pregnancy prise alimentaire (animaux) roughage rumen uso del agua utilisation de l'eau water metabolism water use