The effect of rumen inert fat supplementation and protein degradability in starter and finishing diets on veal calf performance

afrique du sud alimentacion complementaria alimentation complémentaire biodegradabilidad biodegradability biodégradabilité calves carne de ternera corps gras digestion du rumen digestión ruminal fats grasas proteins proteínas protéine rumen digestion south africa sudáfrica supplementary feeding ternero veal veau viande de veau