title: Rapid depletion of serum tryptophan, brain tryptophan, serotonin and 5-hydroxyindoleacetic acid by a tryptophan-free diet.
mesh_terms: D000818:Animals; D001921:Brain / Q000378:metabolism*; D004032:Diet; D006897:Hydroxyindoleacetic Acid / Q000378:metabolism*; D008297:Male; D051381:Rats; D012701:Serotonin / Q000378:metabolism*; D013997:Time Factors; D014364:Tryptophan / Q000097:blood / Q000378:metabolism*
chemical_list: D012701:Serotonin; D006897:Hydroxyindoleacetic Acid; D014364:Tryptophan