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Beta-Amylase

Beta-Amylase


Beta-Amylase is a kind of exo-amylase. It begins at the non-reducing end of the liquefaction starch and hydrolyze them in turn against the maltose unit and react Walden inversion.


Properties:

1. Temperature : It is stable above 70°C, optimum 55-60°C

2. pH : Effective Range : 3.0-6.5 , optimum range 5.0-5.6



Description

Specification:  


Liquid type; Appearance: dark brown liquid ; Acitivity:700000u/ml ;

Liquid Enzyme pH( 25°C): 4.0-6.0, Specific Gravity: ≤1.25 g/ml



Application:

1. In the manufacture of maltose syrup and beer brewing ,0.1-0.3L/t dry basis ,the optimum saccharification 0.5-30 hours.

2. In the manufacture of high maltose syrup (>70%) , saccharification stage need to together with pullulanase , the recommended methods : β- Amylase 0.5-1.0L/t dry basis , pullulanase 0.5-1.0L/t dry basis ( base on 1000 u/ml) , saccharifying for 24 hours.

3. In the manufacture of super high maltose syrup (>90%) , saccharification stage need to together with pullulanase , the recommended methods : β- Amylase 1.5-2.0L/t dry basis, pullulanase 1.5-2.8L/t dry basis ( base on 1000 u/ml) , saccharifying for 24 hours and adding Maltotriose, saccharifying for 24 hours again.


Package and Storage:

Plastic drum is used in liquid type, 25kg/drum, Further package customizable. It should be kept in clean, cool and dry place, or you need to increase its dosage.




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