title: Diurnal and seasonal variations of serum enzyme activity in cattle and sheep.
mesh_terms: D000410:Alanine Transaminase / Q000097:blood; D000818:Animals; D001219:Aspartate Aminotransferases / Q000097:blood; D002417:Cattle; D002940:Circadian Rhythm; D004032:Diet; D004798:Enzymes / Q000097:blood*; D005260:Female; D006884:Hydroxybutyrate Dehydrogenase / Q000097:blood; D007770:L-Lactate Dehydrogenase / Q000097:blood; D010507:Periodicity; D012621:Seasons; D012756:Sheep
chemical_list: D004798:Enzymes; D007770:L-Lactate Dehydrogenase; D006884:Hydroxybutyrate Dehydrogenase; D001219:Aspartate Aminotransferases; D000410:Alanine Transaminase