PRODUCT DESCRIPTION
Food grade powder tannase enzyme Hydrolysis of tannic acid for tea extracting
Tannase is made from Aspergillus oryzae through cultivation and extraction technique.
This product can hydrolyze depside bonds between gallic acid and tea polyphenols. It can be used in tea beverage and fruit juice industry.
Characteristics
Test item | Test result | ||
Appearance | yellowish | ||
Form | powder | ||
Odor | Normal microbian fermentation odour | ||
pH | 3.0-7.0, Optimum at 4.0-6.0 | ||
Activity Temperature | 15-60℃, Optimum at 40-55℃ |
SPECIFICATIONS
ITEMS | Lower Limit | Upper Limit |
enymes activity | 500u/g | |
Lead | 5 mg/kg | |
Arsenic | 3 mg/kg | |
Total viable count | 50,000 CFU/g | |
Coliform Bacteria | 30 CFU/g | |
Escherichia coli | 10 CFU/g 3 MPN/g | |
Salmonella | Not Detected/25g |
FUNCTION
1 Instant Tea Industry: The product can prevent the cold turbidity and sedimentation of tea
beverages, improve the extraction rate of tea, maintain color and remove bitterness.
2 Beer Industry: The Product can remove tannins and proteins from beer to make it clear and transparent;
3.Persimmon or Other Food Industry: The product can remove the astringency of persimmons to make the taste better.
PACKAGE DAN STORAGE
* Package: 25kg/jerry can. * Storage: Keep sealed in a dry and cool place and avoid direct sunlight. * Shelf life: 12 months in a dry and cool place.
DOSAGE
The recommended dosage is 0.25-1kg/t DS. The dosage has to be optimized based on each application, the raw material specifications, product expectation and processing parameters. It is better to begin the test with the convenient volume.
SAFETY
Enzyme preparations belong to protein, which may induce sensitization and cause allergic type reactions in sensitized individuals. Prolonged contact may cause minor irritation for skin, eyes or mucous membrane of nose, so any direct contiguity with human body should be avoided. If irritation or allergic response for skin or eyes develops, consult a doctor.