title: An improved urease-bromothymol blue agar medium for detection of wheat grains contaminated with urine.
mesh_terms: D000362:Agar; D005069:Evaluation Studies as Topic; D005506:Food Contamination; D007202:Indicators and Reagents; D008722:Methods; D014908:Triticum / Q000592:standards*; D014510:Urease; D014556:Urine / Q000032:analysis*
chemical_list: D007202:Indicators and Reagents; D000362:Agar; D014510:Urease