Protease - pre-digest proteins during the manufacture of baby food.
Lipase - together with protease - bio detergents to break down - digest - the substances in stains into smaller, more soluble substances.
Carbohydrase - used to convert starch syrup into sugar syrup.
Isomerase - used to convert glucose syrup into fructose syrup - fructose sweeter than glucose - can be used in smaller amounts in slimming foods.
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Lock and key mechanism
Enzymes have their effect as catalysts using the 'lock-and-key' mechanism.
- The enzyme is the active site and the substrate fits into it like a lock and key.
- The substrate then splits into factors which leave the active site. the enzyme is then ready to use again.
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