Complex enzyme preparation rich in high-enzyme-activity saccharifying enzyme and feruloyl esterase as well as strain and application of complex enzyme preparation
The invention belongs to the technical field of fermentation engineering, and discloses a solid complex enzyme preparation containing high-enzyme-activity saccharifying enzyme and feruloyl esterase as well as a strain and application thereof. In the compound enzyme preparation disclosed by the inven...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English |
Published |
24.10.2023
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Subjects | |
Online Access | Get full text |
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Summary: | The invention belongs to the technical field of fermentation engineering, and discloses a solid complex enzyme preparation containing high-enzyme-activity saccharifying enzyme and feruloyl esterase as well as a strain and application thereof. In the compound enzyme preparation disclosed by the invention, the enzyme activity of glucoamylase is 80000 to 100000U/g, the enzyme activity of feruloyl esterase is 500 to 600U/g, the enzyme activity of acid protease is 22000 to 25000U/g, the enzyme activity of neutral protease is 500 to 700U/g, the enzyme activity of pectinase is 2000 to 3000U/g, the enzyme activity of xylanase is 900 to 1000U/g, the enzyme activity of cellulase is 100 to 200U/g, the enzyme activity of beta-mannase is 100 to 200U/g, and the enzyme activity of galactosidase is 50 to 60U/g. The preparation method of the solid compound enzyme preparation comprises the following steps: preparing a spore suspension from aspergillus niger subjected to slant culture, adding the spore suspension into a culture |
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Bibliography: | Application Number: CN202310877488 |