We placed it in a test tube with 10 ml of 30% hydrogen peroxide, and a drop of dish soap to sustain the oxygen we hoped it would produce.
Monday, January 19, 2009
Peroxidase in Action
This is not the actual project, but just a quick qualitative run-through to test the efficacy of the horseradish peroxidase before going on to the actual chemistry. As with any organic extract, the concentration and potency of the enzyme may vary. Horseradish is out of season (I had to go to several specialty grocers before I found it), and it has to be fresh in order to work. I understand the it goes bad quite quickly. So, here's how we tested it on hydrogen peroxide: