Maintenance requirements in pigs: a breed comparison including body composition study

alimentation des animaux animal feeding biological differences blood plasma body condition body weight breeds (animals) cerdo computador computers feed conversion efficiency lipid metabolism metabolites metabolitos muscle muscles noruega norway ordinateur peso corporal plasma sanguin poids corporel porcin proteine proteins race (animal) raciones radiografia radiographie radiography ration rations razas (animales) swine tejido adiposo tissu adipeux