The influence of partial replacement of barley with dietary fat sources on growth and feed conversion efficiency of growing bulls

aceite de colza aceites de palmas acide gras barley bulls carcass composition cebada chemical composition composition chimique composition de la carcasse fatty acids feed intake huile de colza huile de palme meat yield orge palm oils prise alimentaire (animaux) rapeseed oil rendement en viande sebo suif tallows taureau toro