α-淀粉酶(高温淀粉酶)结构式
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常用名 | α-淀粉酶(高温淀粉酶) | 英文名 | α-Amylase |
|---|---|---|---|---|
| CAS号 | 9001-19-8 | 分子量 | 226.232 | |
| 密度 | 1.4±0.1 g/cm3 | 沸点 | 656.2±55.0 °C at 760 mmHg | |
| 分子式 | C9H14N4O3 | 熔点 | N/A | |
| MSDS | 中文版 美版 | 闪点 | 350.7±31.5 °C | |
| 符号 |
GHS08 |
信号词 | Danger |
α-淀粉酶(高温淀粉酶)用途米曲霉的α-淀粉酶是一种淀粉酶。米曲霉的α-淀粉酶可用于各种生化研究[1]。 |
| 中文名 | alpha-淀粉酶 |
|---|---|
| 英文名 | alpha-Amylase aspergillus oryzae |
| 中文别名 | 他卡淀粉酶糖化素 | 高峰淀粉酶，米曲霉 | Α-淀粉酶 | Α-淀粉酶(米曲霉) | 高峰淀粉酶 | TAKA-淀粉酶 | 高峰氏淀粉酶 | 阿法淀粉酶 |
| 英文别名 | 更多 |
| 密度 | 1.4±0.1 g/cm3 |
|---|---|
| 沸点 | 656.2±55.0 °C at 760 mmHg |
| 分子式 | C9H14N4O3 |
| 分子量 | 226.232 |
| 闪点 | 350.7±31.5 °C |
| 精确质量 | 226.106583 |
| LogP | -2.17 |
| 外观性状 | suspension | yellow-brown |
| 蒸汽压 | 0.0±2.1 mmHg at 25°C |
| 折射率 | 1.591 |
| 储存条件 | 2-8°C |
| 稳定性 | 本品为从米曲霉培养液提取的消化酶的混合物，是黄白色粉末，易吸潮，能催化450倍重量的淀粉水解为麦芽糖，使试管内淀粉于5min内液化，30min内糖化。它内含30多种酶，主要是α-淀粉酶和β-淀粉酶，还有纤维素酶、麦芽糖酶、果胶酶、氨基葡萄糖苷酶、胰蛋白酶、肠肽酶、脂肪酶等。微臭，在水中成浑浊的溶液，几乎不溶于乙醚。久贮后糖化力减弱；其溶液热至85℃以上失去糖化力；如有酸或碱存在时，糖化力减弱。它不仅能水解淀粉，而且还能消化蛋白质和脂肪。水解淀粉的能力是麦芽淀粉酶的1.5～2.0倍。最适pH4～6，其活性不受红茶、绿茶、咖啡等影响。 |
| 符号 |
GHS08 |
|---|---|
| 信号词 | Danger |
| 危害声明 | H334 |
| 警示性声明 | P261-P342 + P311 |
| 个人防护装备 | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
| 危害码 (欧洲) | Xn,B |
| 风险声明 (欧洲) | 42 |
| 安全声明 (欧洲) | 36-36/37-24-22 |
| 危险品运输编码 | NONH for all modes of transport |
| WGK德国 | 3 |
| RTECS号 | BU7432500 |
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In vitro and in vivo effects of standardized extract and fractions of Phaleria macrocarpa fruits pericarp on lead carbohydrate digesting enzymes.
BMC Complement Altern. Med. 13 , 39, (2013) One vital therapeutic approach for the treatment of type 2 diabetes mellitus is the use of agents that can decrease postprandial hyperglycaemia by inhibiting carbohydrate digesting enzymes. The presen... |
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Combined effects of green tea extracts, green tea polyphenols or epigallocatechin gallate with acarbose on inhibition against α-amylase and α-glucosidase in vitro.
Molecules 18(9) , 11614-23, (2013) Green tea, green tea polyphenols and epigallocatechin gallate (EGCG) are confirmed to have beneficial effects in the treatment of diabetes mellitus, and a possible mechanism can be ascribed to their i... |
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alpha-Glucosidase and alpha-amylase inhibitory activities of saponins from traditional Chinese medicines in the treatment of diabetes mellitus.
Pharmazie 68(4) , 300-4, (2013) Extracts of eleven traditional Chinese medicines (TCM) with a reputation of usefulness in treating diabetes mellitus were examined for alpha-glucosidase and alpha-amylase inhibitory activities in vitr... |
| 2-[(3-Aminopropanoyl)amino]-3-(1H-imidazol-4-yl)propanoic acid |
| TAKA-DIASTASE |
| IUB: 3.2.1.1 |
| Histidine, β-alanyl- |
| alpha-amylasefromaspergillusoryzae |
| N-(3-Aminopropanoyl)histidine |
| TAKA-AMYLASE A |
| Amylase,.alpha.-,Aspergillusoryzae |
| b-Alanylhistidine |
| β-Alanylhistidine |
| Amylase,.alpha.-Aspergillusoryzae |
| carnosine |
| CLARASE |
| DIASTASE TAKAMINE |
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