Adulteration is addition of other substances to a product which reduces the quality. (Adapted from https://www.fao.org/dairy-production-products/resources/glossary/en/?index=a)
An oxidoreductase that catalyzes the conversion of hydrogen peroxide to water and oxygen. It is present in many animal cells. A deficiency of this enzyme results in acatalasia. (DeCS/MeSH. 2025. Catalase. https://decs.bvsalud.org/en/ths/resource/?id=2418)
