Aspartate-and alanine-aminotransferase (AST, ALT) and gamma-glutamyltrasferase (GMT) activities in the blood serum of dairy cattle in the last month of pregnancy and in puerperium as related to liver function

agentes nocivos aminotransferase aminotransferases anatomia anatomia animal anatomie anatomie animale anatomy animal animal anatomy animal domestique animal pour cuirs et peaux animales animales de carne animals appareil digestif artiodactyla artiodactyle blood composition body parts bovidae bovide bovin bovin laitier bovine bovines cattle composition composition du sang dairy cattle digestive system disorders domestic animals enzimas enzyme enzymes facteur nuisible fisiologia foie fonction physiologique functional disorders ganado ganado bovino ganado de leche gestation injurious factors liver livestock mammals meat animals organic compounds partes del cuerpo partie du corps physiological functions physiologie physiology pregnancy puerperal disorders reproduction reproductive disorders rumiante ruminant ruminants sistema digestivo transferasas transferase transferases trastornos trastornos del puerperio trastornos funcionales trouble trouble de la reproduction trouble fonctionnel vertebrados vertebrates vertebre