Heat stable alpha amylase
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Post Date:
Oct 07,2014
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Expiry Date:
Oct 07,2015
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Detailed Description:
Cas No. :9000-90-2
Quantity: 100Metric Tons
Specs:Halal, Kosher, ISO9001, ISO14001, ISO22000
Payment Method: T/T, L/C
A very cost-effective Heat-stable Alpha-amylase with the following benefits for end users:
1.Faster fermentation;
2.Reduced processing time;
3.Capable to liquefy various starch materials;
4.Robust alpha-amylase activity enables lower dosage level
Description
Heat-stable Alpha-amylase HS-400 is derived from a modified strain of Bacillus licheniformis using submerged fermentation and refining extraction techniques. HS-400 is an endoamylase which rapidly decreases the viscosity of a gelatinous starch solution by randomly hydrolyzing starch, glycogen and its degradation products within the alpha-D-1, 4 glucosidic bonds to produce soluble dextrins and oligosaccharides.
Application
HS-400 is suitable for starch sugar, ethanol, monosodium glutamate, beer and brewing industry.
Product Characteristics
Declared Enzyme: Alpha-Amylase
Systematic name: EC 3.2.1.1, 1, 4-alpha-D-glucan glucanohydrolase
Activity: 40,000 U/ml (minimum)
Appearance: Dark brown liquid
Effect of pH
HS-400 is active over a wide pH range, depending on the application. For maximum activity, the optimal pH for HS-400 is 6.0 to 6.4. At a temperature of 25° C, the stable pH range for HS-400 is 5.0 to 10.0. The exact pH optimum depends on temperature, substrate concentration , procesing time etc.
Effect of Temperature
Optimum temperature of HS-400 for interval liquefaction is greater than 90° C. HS-400 liquefies starch substrates promptly at 95 to 97° C and is still highly active at 100° C. This product demonstrates exceptional thermal stability at temperatures from 105 to 110° C, keeps its stability for 5 to 7 minutes and keeps on liquefying rapidly and completely. At temperatures above 105° C, the enzyme stability decreases rapidly. The exact temperature optimum will depend on many process variables, including pH, substrate concentration and reaction time.
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CAS Registry Number:
9000-90-2
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Synonyms:
;Glucoamylase;HIGH TEMPERATURE ALPHA AMYLASE;
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Hazard Symbols:
Xn:Harmful;
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Risk Codes:
R42:;
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Safety Description:
S36:;
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Company:
Jiangsu Boli Bioproducts Co,. Ltd.
[ China ]
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Contact:
bella
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Tel:
85259383
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Fax:
+86-510-85227582
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Email:
2076172954@qq.com
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