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Derived from fermentation products of Bacillus subtilis, Angel α-amylase is used to hydrolyze preferentially a -1,4 linkages in short chain oligosaccharides produced by the action of other enzymes on amylose and amylopectin e.g. α-glucosidases.




Physical Appearance

Light Brown Powder

*Activity: U/g


Density (mesh size 40)


Effective Temperature


Effective pH



Ca++ ions(necessity)


*Activity: One unit of α-amylase activity is defined as that quantity of enzyme which catalyses one mg of hydrolysis of glycosidic linkages in one hour at 60℃and pH 6.0.


supplement the deficiency of endogenous enzyme during weaning period;

Improve the utilization of grain starch;

Reduce environmental pollution by increasing the absorption of nutrient.


1.Maltose, monosodium glutamate: 6-8U per one gram of material.

2.Beer industry: 6 U per one gram of material.

3.Used in the desizing of textile: Dosage is about 0.2% ( 2000U/g ), at 60℃-80℃20-40min.

4.Other Industries: 6-8U of enzyme activity units/1g of starch, The concentration of calcium ion is 150ppm.


Feed additives: Recommended dosage is 25-50g of α-amylase(2000U/g) per ton of complete feed. The product should be well mixed with feedstuff.


Solid: sealed in plastic inner bag, with a fabric outer bag, net weight 20kg/bag


Transport and store in cool dry place and avoid direct exposure to sunlight or moisture. Stored below 15℃in original sealed package, activity of solid enzyme remain stable for a period of up to 6 months, and activity of liquid enzyme remain stable for a period of up to 6 months.


The enzyme preparation may irritate the skin and eyes. The dust may cause sensitization when inhaled. Please take precautions to avoid direct contact with the product. Rinsing thoroughly with copious amount of water in case of contacted with the skin or eyes, Seek medical advice if lung irritation occurs.

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Angel Special Enzyme Division attend Chinese Enzyme Engineering Symposium

On August 8-11, 2019, the 12th Chinese Enzyme Engineering Symposium sponsored by Enzyme Engineering Committee of Chinese Society for Microbiology was held in Changchun, Jilin Province. Angel special enzyme division and microbial nutrition division both were invited to attend.

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