title: Circadian rhythm changes of amino acid concentrations in rat liver.
mesh_terms: D000596:Amino Acids / Q000097:blood / Q000378:metabolism*; D000818:Animals; D002940:Circadian Rhythm; D003624:Darkness; D008027:Light; D008099:Liver / Q000378:metabolism*; D008297:Male; D051381:Rats; D011919:Rats, Inbred Strains
chemical_list: D000596:Amino Acids