Forages in diets for growing pigs. 1. Nutrient apparent digestibilities and partition of nutrient digestion in barley-based diets including lucerne and white-clover meal

alfalfa aliment pour animaux apparent digestibility cerdo diet dieta dietary fibres digestibilidad digestibility digestion energia energie energy farine pour animaux feed meals feeds fibra de la dieta fibre alimentaire forage harina para piensos lucerne luzerne nutritive value piensos porcin swine trifolium repens valeur nutritive valor nutritivo