Effects of dietary calcium soaps of unsaturated fatty acids on digestion, milk composition and physical properties of butter.

aceite de colza aceites de palmas acide gras alimentation beurre bovin butter calcio calcium cattle chemical composition composition chimique corps gras cows dietary fibres digestibilidad digestibility digestion du rumen fats fatty acids feeding fibra de la dieta fibre alimentaire ganado bovino grasa de la leche grasas huile de colza huile de palme lait leche mantequilla milk milk fat palm oils polyunsaturated fatty acids rapeseed oil rheological properties rumen digestion suplementos supplements unsaturated fatty acids vaca vache