title: Correlation between circadian changes in serum amino acids or brain tryptophan and the contents of serotonin and 5-hydroxyindoleacetic acid in regions of the rat brain.
mesh_terms: D000596:Amino Acids / Q000097:blood*; D000818:Animals; D001921:Brain / Q000378:metabolism*; D001923:Brain Chemistry; D001933:Brain Stem / Q000378:metabolism; D002540:Cerebral Cortex / Q000378:metabolism; D002940:Circadian Rhythm; D004032:Diet; D006897:Hydroxyindoleacetic Acid / Q000378:metabolism*; D008297:Male; D051381:Rats; D012701:Serotonin / Q000378:metabolism*; D014364:Tryptophan / Q000378:metabolism*; D014443:Tyrosine / Q000097:blood
chemical_list: D000596:Amino Acids; D012701:Serotonin; D014443:Tyrosine; D006897:Hydroxyindoleacetic Acid; D014364:Tryptophan