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catalase
This term is a technical biochemical designation used primarily in scientific, medical, and academic contexts. It describes a specific protein catalyst, and as such, it carries a neutral, descriptive tone devoid of emotional connotation.
In biological discourse, it is often discussed alongside other antioxidant enzymes like superoxide dismutase. Because it refers to a specific chemical entity, it is treated as an uncountable mass noun in most scientific contexts, referring to the substance or the enzyme class generally rather than individual molecules.
Meanings
Examples
Catalase breaks down hydrogen peroxide into water and oxygen.
The liver contains a high concentration of catalase to protect cells from oxidative damage.
Wait, does this bacteria produce catalase or is it catalase negative?
The rapid appearance of bubbles indicates that catalase is active in the sample.
Without enough catalase, the buildup of peroxides could lead to cell death.
I wonder how catalase manages such an incredibly high turnover rate.
Catalase is one of the most efficient enzymes known to science.
The researcher measured the activity of catalase in the extracted tissue.