title: Color reaction streak test for catalase-positive microorganisms.
abstract: A stable purple color results when a reagent solution is applied to a smear of catalase-positive organisms streaked on a glass slide.
mesh_terms: D000332:Aerobiosis; D000693:Anaerobiosis; D001419:Bacteria / Q000201:enzymology*; D002374:Catalase / Q000378:metabolism*; D003124:Colorimetry / Q000379:methods*; D006861:Hydrogen Peroxide / Q000378:metabolism; D007202:Indicators and Reagents; D013045:Species Specificity
chemical_list: D007202:Indicators and Reagents; D006861:Hydrogen Peroxide; D002374:Catalase