title: Xanthine oxidase and adenosine deaminase in commercial bovine spleen phosphodiesterase preparations.
mesh_terms: D000243:Adenosine Deaminase / Q000032:analysis*; D000368:Aged; D000493:Allopurinol / Q000494:pharmacology; D000818:Animals; D002417:Cattle; D006801:Humans; D007422:Intestines / Q000201:enzymology; D007700:Kinetics; D009700:Nucleoside Deaminases / Q000032:analysis*; D010727:Phosphoric Diester Hydrolases / Q000032:analysis*; D011684:Purine Nucleosides / Q000494:pharmacology; D013154:Spleen / Q000201:enzymology*; D013997:Time Factors; D014969:Xanthine Oxidase / Q000032:analysis* / Q000037:antagonists & inhibitors
chemical_list: D011684:Purine Nucleosides; D000493:Allopurinol; D014969:Xanthine Oxidase; D010727:Phosphoric Diester Hydrolases; D009700:Nucleoside Deaminases; D000243:Adenosine Deaminase