Megazyme® β-Amylase (Barley) Powder
2 g
SKU 编号 700004190 | 目录编号 E-BARBP-2G
ASBC Method Malt 7, EBC Method 4.13
High purity β-Amylase (Barley) for use in research, biochemical enzyme assays and analytical testing applications.
Powder enzyme form (2000°L) is for use in AACC and ASBC α-amylase assay procedures.
| 规格 | ||
|---|---|---|
| 品牌 | Megazyme | |
| 批准 | EBC Method 4.13 and ASBC Method Malt 7 | |
| EC 编号 | 3.2.1.2 | |
| 储存条件 | Storage Temperature: Below -10°C > 1 year under recommended storage conditions | |
| 应用实例 | For use in AACC and ASBC α-amylase assay procedures. | |
| 配方 | In BSA plus ammonium sulphate powder | |
| 外形 | Powder | |
| CAS 编号 | 9000-91-3 | |
| 同义词 | beta-amylase; 4-alpha-D-glucan maltohydrolase | |
| 来源 | Hordeum Vulgare | |
| 分子量 | 58300 | |
| 表达 | From barley flour | |
| 特异性 | 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. | |
| 具体活动 | ~ 600 U/mg (40°C, pH 6.0 on soluble starch) | |
| 单位定义 | 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. | |
| 最佳温度 (°C) | 60 | |
| 包装尺寸 | 0.80 in x 0.80 in x 1.90 in | |
| 包装重量 | 0.04 lb | |