title: Modification of the Illinois Reference Standard amino acid mixture.
mesh_terms: D000601:Amino Acids, Essential / Q000378:metabolism*; D000821:Animal Feed; D000818:Animals; D002645:Chickens / Q000378:metabolism*; D004032:Diet; D007087:Illinois; D009751:Nutritional Requirements
chemical_list: D000601:Amino Acids, Essential