title: Influence of niacin and L-tryptophan on the growth depressive performance of chicks fed high levels of L-phenylalanine and L-methionine.
mesh_terms: D000818:Animals; D001835:Body Weight; D004032:Diet; D006128:Growth / Q000187:drug effects*; D006712:Homocystinuria; D006801:Humans; D008715:Methionine / Q000494:pharmacology*; D009539:Nicotinic Acids / Q000494:pharmacology*; D010649:Phenylalanine / Q000494:pharmacology*; D010661:Phenylketonurias; D011200:Poultry; D014364:Tryptophan / Q000494:pharmacology*
chemical_list: D009539:Nicotinic Acids; D010649:Phenylalanine; D014364:Tryptophan; D008715:Methionine