Catalse Test Catalase (also known as peroxidase) is an enzyme that catalyses the breakdown of hydrogen peroxide to oxygen and water.Most higher organisms produce catalase, but in bacteriology this test is usually used to differentiate staphylococci (Catalase positive) from streptococci (Catalase negative).atalse Test Catalase (also known as peroxidase) is an enzyme that catalyses the breakdown of hydrogen peroxide to oxygen and water.
Mini Bio (1) Josh Chapin is a producer, known for Fresh Cut Grass (2004) and Anderson Cooper 360Â° (2003).
Josh Dallas. (Redirected from Joshua Dallas) Joshua Paul Josh Dallas (born December 18, 1978) is an American actor. He is best known for his roles as Prince Charming/David Nolan in the ABC television series Once Upon a Time and Fandral in the Marvel Comics film adaptation Thor.