title: Gnotobiotic animals in nutrition research.
mesh_terms: D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D001206:Ascorbic Acid Deficiency / Q000378:metabolism; D001419:Bacteria / Q000378:metabolism; D002118:Calcium / Q000378:metabolism; D002645:Chickens; D004186:Disaccharidases / Q000378:metabolism; D005228:Fatty Acids, Essential / Q000378:metabolism; D005856:Germ-Free Life; D006168:Guinea Pigs; D007422:Intestines / Q000382:microbiology; D007501:Iron / Q000378:metabolism; D011817:Rabbits; D051381:Rats; D014802:Vitamin A Deficiency / Q000378:metabolism; D014803:Vitamin B Complex / Q000096:biosynthesis; D014812:Vitamin K / Q000096:biosynthesis
chemical_list: D005228:Fatty Acids, Essential; D014803:Vitamin B Complex; D014812:Vitamin K; D007501:Iron; D004186:Disaccharidases; D002118:Calcium