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... industry is that they need to be exceptionally hygienically clean to avoid contamination this is known as using aseptic techniques, slight changes in the delicate pH balance or temperature increase may lead to a possibility of rendering the enzyme batch useless. ghhgThey also are expensive to purify and unstable to in the purified state (AQA AS biology text book) Enzymes can be used in a variety of industrial processes, all performing important roles: Application Enzymes used Uses Notes and examples Biological detergent Primarily proteases, produced in an extracellular form from bacteria Used for presoak conditions and direct liquid applications helping with removal of protein stains from clothes. Amylase enzymes Detergents for machine dishwashing to remove resistant starch residues Baking industry Fungal alpha-amylase enzymes: normally inactivates about 50 degrees Celsius, destroyed during baking process Catalyze breakdown of starch in the flour to sugar. Yeast action on sugar produces carbon dioxide. Used in production of white bread, buns, and rolls alpha-amylase catalyzes the release of ...