Weight gains, conversion of nutrients, digestibility of feed and rumen parameters in veal calves

absorption de substances nutritives acetates (esters) acetatos (esteres) acide gras libre aliment d'allaitement ammonia ammoniac calves cow milk digesta digestibilidad digestibility feed conversion efficiency feed intake feed supplements free fatty acids gain de poids ganancia de peso lait de vache leche de vaca milk replacers nutrient uptake peso poids prise alimentaire (animaux) raciones ration rations suplementos de piensos ternero veau weight weight gain