title: Inhibition of the indophenol reaction in the spectrophotometric determination of ammonia.
mesh_terms: D000641:Ammonia / Q000032:analysis*; D000818:Animals; D004285:Dogs; D005973:Glutamine / Q000494:pharmacology; D007215:Indophenol / Q000037:antagonists & inhibitors*; D007668:Kidney / Q000032:analysis; D008722:Methods; D010710:Phosphates / Q000494:pharmacology; D013053:Spectrophotometry; D014325:Tromethamine / Q000494:pharmacology
chemical_list: D010710:Phosphates; D014325:Tromethamine; D005973:Glutamine; D007215:Indophenol; D000641:Ammonia