Studies on the method of adaptation to grazing environment, 3: Influence of various feeds before grazing on some properties and movement of rumen fluid of grazing calves

adaptation aliment pour animaux alimentation alimentation des animaux alimentos para animales anatomia anatomia animal anatomie anatomie animale anatomy animal animal anatomy animal domestique animal feeding animal pour cuirs et peaux animales animales de carne animals appareil digestif artiodactyla artiodactyle body parts bovidae bovide bovin bovine bovines calves cattle digestion digestive juices digestive system domestic animals estomac feeding feeding systems feeds fisiologia fonction physiologique ganado ganado bovino grazing jeune animal jugos digestivos livestock mammals meat animals nutrition partes del cuerpo partie du corps pastoreo physiological functions physiologie physiology rumen rumiante ruminant ruminants sistema digestivo stomach suc digestif technique d'alimentation ternero unrestricted feeding veau vertebrados vertebrates vertebre young animals zootechnie zootechny zootecnia