title: The alteration of enzymes in aging animals.
mesh_terms: D000375:Aging; D000818:Animals; D001921:Brain / Q000254:growth & development; D004798:Enzymes / Q000378:metabolism*; D007668:Kidney / Q000254:growth & development; D007700:Kinetics; D008099:Liver / Q000254:growth & development; D008954:Models, Biological; D024510:Muscle Development; D009348:Nematoda / Q000254:growth & development; D009928:Organ Specificity; D051381:Rats; D013045:Species Specificity
chemical_list: D004798:Enzymes