title: A simple method to determine inhibitory activity of xanthine oxidase in vivo.
mesh_terms: D000225:Adenine / Q000378:metabolism; D000493:Allopurinol / Q000494:pharmacology; D000818:Animals; D007668:Kidney / Q000378:metabolism; D008297:Male; D051381:Rats; D011919:Rats, Inbred Strains; D013056:Spectrophotometry, Ultraviolet; D014498:Uracil / Q000031:analogs & derivatives / Q000494:pharmacology; D014969:Xanthine Oxidase / Q000037:antagonists & inhibitors*
chemical_list: C007777:5-formyluracil; D014498:Uracil; D000493:Allopurinol; D014969:Xanthine Oxidase; D000225:Adenine