Tannase enzyme

DETAILS

Description:

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		15-60ºC, Optimum at 40-55ºC

Application:

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。
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

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

Certificate of Analysis

Batch Number		Z20190412001
Production Date		2019.04.12
Batch Quantity		80 KGS
Item	Test Standard		Testing Result
Appearance	Powder		Complies
Color	yellow		Complies
Particle Size	100% pass 80 mesh		Complies
Oder	Characteristic		Complies
Taste	Characteristic		Complies
Loss on Drying	≤5.0%		2.20%
Residue on Ignition	≤0.1%		0.05%
Residual acetone	≤0.1%		Complies
Residual Ethanol	≤0.5%		Complies
Heave Mentals	≤10ppm		Complies
Na	≤0.1%		<0.1%
Pb	≤3 ppm		Complies
Total Plate	<1000CFU/g		Complies
Yeast & Mold	<100 CFU /g		Complies
E. Coli	Negative		Complies
Salmonella	Negative		Complies
Conclusion: Conform with USP Standard