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α-Galactosidase

Category:Enzyme Preparations
Number of views:19
发布时间：2026-01-16 00:00:00

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Product overview

1.Brief Introduction
α-galactosidase is extracted from Aspergillus niger by deep fermentation.
Widely used in food, feed, medical and other industries.

2.Working Mechanism

α-galactosidase belongs to a class of exoglycosidases that can specifically catalyze α-1, 6-bonded terminal galactose residues, such as meliose, gossylose, hydrothreose, glycosphingolipid, glycoprotein, etc. In addition, it also has the activity of transferring A-galactoside under the condition of high substrate concentration.

3.Properties
Temperature range: effective temperature range 25-62°C, optimum temperature range 45-50 °C.
PH range: Effective pH range 3.0-9.0, optimal pH range 4.5-6.0.
Influence of metal ions on enzyme activity: Cu²+, K+ and Na+ have weak activation effects on enzyme activity; Mg²+, Mn²+, Zn²+ and Ca²+ had strong activation effect on enzyme activity. Ag²+ had significant inhibitory effect on enzyme activity.

4.Specification
Liquid type is light brown liquid, specification 1000U/mL,8000U/mL;
The solid type is light yellow to yellow brown powder, 2000U/g-20000U /g. Various specifications can be customized production according to customer needs.
Product standard: GB 1886.174.

Application Guide :
1.In the feed industry,

2.In the food industry, production of soybean milk powder.

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α-Galactosidase