Activity of aspartate-aminotransferase (AST) and alanine-aminotransferase (ALT) in the blood serum of dairy cattle during the year

aminotransferase aminotransferases animal animal domestique animal pour cuirs et peaux animales animales de carne animals artiodactyla artiodactyle blood composition bovidae bovide bovin bovin laitier bovine bovines cattle composition composition du sang dairy cattle domestic animals enzimas enzyme enzymes fisiologia fonction physiologique ganado ganado bovino ganado de leche lactation livestock mammals meat animals organic compounds parto parturition periodicidad periodicity physiological functions physiologie physiology reproduction rumiante ruminant ruminants saison seasons temps tiempo time timing transferasas transferase transferases vertebrados vertebrates vertebre