title: Daily variation in liver tryptophan, tryptophan pyrrolase, and tyrosine transaminase in rats fed ad libitum or single daily meals.
mesh_terms: D000818:Animals; D002940:Circadian Rhythm; D003345:Corticosterone / Q000097:blood; D005247:Feeding Behavior; D008099:Liver / Q000201:enzymology* / Q000378:metabolism; D008297:Male; D051381:Rats; D014364:Tryptophan / Q000378:metabolism*; D014366:Tryptophan Oxygenase / Q000378:metabolism*; D014444:Tyrosine Transaminase / Q000378:metabolism*
chemical_list: D014364:Tryptophan; D014366:Tryptophan Oxygenase; D014444:Tyrosine Transaminase; D003345:Corticosterone