Effect of suckling on the release of oxytocin and behaviour in dairy cows and calves

allaitement behaviour calves comportamiento comportamiento maternal comportement comportement maternel cow milk dairy cows feed intake gain de poids ganancia de peso lactancia lait de vache leche de vaca maternal behaviour ocytocine oxitocina oxytocin prise alimentaire (animaux) suckling ternero vacas lecheras veau weight gain