Cellulases by Trichoderma reesei screening high-yield strain induced by submerged fermentation of purified extract ventilation made. The products are widely used in feed, textile, fuel ethanol, alcohol, herbal extracts, food, fruit juice processing and other industries.

  Glucoamylase, also known as glucoamylase, the starch which can produce glucose from the non-reducing terminus hydrolyzed α-1.4 glucosidic bond can also be slow hydrolysis α-1.6 glucosidic bond, is converted to glucose. Also can be hydrolyzed dextrin, glycogen non-reducing end releasing β-D- glucose.