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. 3.-effects on productivity, reproductivity and digestive and metabolic disturbances

alimentacion complementaria animal performance bentonita bentonite caprin caprinos concentrates digestibilidad digestibility forraje grosero fourrage grossier goats grasa de la leche milk fat milk yield performance animale piensos concentrados raciones ration rations rendement laitier rendimiento lechero roughage supplementary feeding