title: Effects of tryptophan and portocaval anastomosis on activity and brain tryptophan metabolism [proceedings].
mesh_terms: D000818:Animals; D001921:Brain / Q000187:drug effects / Q000378:metabolism*; D008297:Male; D009043:Motor Activity / Q000187:drug effects*; D011167:Portacaval Shunt, Surgical; D051381:Rats; D014364:Tryptophan / Q000378:metabolism / Q000494:pharmacology*
chemical_list: D014364:Tryptophan