Purpose The oxidase test is a biochemical reaction that assays for the presence of cytochrome oxidase, an enzyme sometimes called indophenol oxidase. In the presence of an organism ...

GRAM-NEGATIVE RODS NONMOTILE NONSPOREFORMING CATALASE: POSITIVE OXIDASE: NEGATIVE FACULTATIVELY ANAEROBIC requirement of X+V factor in cultivation media X = hematin V = nicotinamide ...