title: Problems caused by variation in food intake in experiments on protein and nucleic acid metabolism.
mesh_terms: D000596:Amino Acids / Q000097:blood; D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D002262:Carboxy-Lyases / Q000032:analysis; D003080:Cold Temperature; D004247:DNA / Q000096:biosynthesis; D003677:Deficiency Diseases / Q000378:metabolism; D004032:Diet; D004044:Dietary Proteins / Q000378:metabolism; D004777:Environment; D004790:Enzyme Induction; D005247:Feeding Behavior; D008029:Lighting; D008099:Liver / Q000201:enzymology; D009696:Nucleic Acids / Q000378:metabolism*; D011506:Proteins / Q000378:metabolism*; D051381:Rats; D015032:Zinc / Q000378:metabolism
chemical_list: D000596:Amino Acids; D004044:Dietary Proteins; D009696:Nucleic Acids; D011506:Proteins; D004247:DNA; D002262:Carboxy-Lyases; D015032:Zinc