β-Amylase (Barley) Powder

Item No.  E-BARBP-2G

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High purity β-Amylase (Barley) for use in research, biochemical enzyme assays and in vitro diagnostic analysis.

Powder enzyme form (2000°L) is for use in AACC and ASBC α-amylase assay procedures.

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Specifications
Brand Megazyme
Approvals EBC Method 4.13 and ASBC Method Malt 7
EC Number 3.2.1.2
Enzyme β-Amylase
Storage Conditions

Storage Temperature: Below -10°C

Stability: Minimum 1 year at < -10°C. Check vial for details

Application Examples For use in AACC and ASBC α-amylase assay procedures.
Formulation In BSA plus ammonium sulphate powder
Physical Form Powder
CAS Number 9000-91-3
CAZy Family GH14
Synonyms beta-amylase; 4-alpha-D-glucan maltohydrolase
Source Hordeum Vulgare
Molecular Weight 58300
Expression From barley flour
Specificity Hydrolysis of (1,4)-α-D-glucosidic linkages in polysaccharides so as to remove successive maltose units from the non-reducing ends of the chains.
Specific Activity ~ 600 U/mg (40°C, pH 6.0 on soluble starch)
Unit Definition One Unit of β-amylase activity is defined as the amount of enzyme required to release one µmole of maltose reducing-sugar equivalents per minute from soluble starch (10 mg/mL) in sodium phosphate buffer (200 mM), pH 6.0 at 40°C.
Temperature Optima (°C) 60
pH Optima 6.0-6.4
Package Weight 0.04 lb

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