Overview of Butyrate Test Test Name Butyrate Disk Test Detection Enzyme butyrate esterase Uses This is a quick way to find out if Moraxella catarrhalis has the enzyme butyrate esterase. Result A blue colour development Require Bromochloro-indolyl butyrate and 4-methylumbelliferyl impregnated discs Test Organism Moraxella catarrhalis ATCC 25240: butyrate positive Butyrate Disk is a reagent-coated … Read more