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Merck
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49291

Sigma-Aldrich

葡萄糖苷酶 来源于黑曲霉

powder, ≥750 U/g

别名:

纤维二糖酶

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About This Item

CAS号:
EC 号:
MDL编号:
UNSPSC代码:
12352204
NACRES:
NA.54

表单

powder

比活

≥750 U/g

储存温度

2-8°C

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生化/生理作用

葡糖苷酶可催化α -1,4键的水解,具有对麦芽糖、麦芽三糖和麦芽四糖的底物偏好性。 其与糊精和淀粉等较大多糖的反应性也已进行了描述。
葡糖苷酶可催化α -1,4键的水解,具有对麦芽糖、麦芽三糖和麦芽四糖的底物偏好性。 其与糊精和淀粉等较大多糖的反应性也已进行了描述。

单位定义

在pH 4.0,37℃条件下,1 U对应于每分钟水解1 μmol对硝基苯基-β-D-吡喃葡萄糖苷所需的酶量;可能含有α -和β-葡萄糖苷酶

其他说明

Characterizationcitationcitation; Ethanol production from paper-mill waste fibrecitation
表征;从造纸废纤维中生产乙醇

象形图

Health hazard

警示用语:

Danger

危险声明

预防措施声明

危险分类

Resp. Sens. 1

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Faceshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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T Watanabe et al.
European journal of biochemistry, 209(2), 651-659 (1992-10-15)
Beta-glucosidase was purified from a crude cellulase preparation from Aspergillus niger by affinity chromatography on a methacrylamide-N-methylene-bis-methacrylamide copolymer bearing cellobiamine. The purified enzyme was a dimer with an isoelectric point of 4.0. The molecular mass of the enzyme was estimated
Action of α-D-glucosidase from Aspergillus niger towards dextrin and starch
M. Ota et al
Carbohydrate Polymers, 78, 287-291 (2009)
Substrate specificity and subsite affinities of crystalline α-glucosidase from Aspergillus niger
A. Kita et al
Agricultural and Biological Chemistry, 55, 2327-2335 (1991)
Xiaohong Lan et al.
Food chemistry, 188, 632-640 (2015-06-05)
Starches from five underutilized tubers (canna, potato, Chinese yam, water chestnut, and taro) were extracted to investigate quantitative structure-property relationships (QSPR) in each starch using a combination of X-ray diffraction (XRD) and small-angle X-ray scattering (SAXS). Structural parameters of the
Chunmei Wu et al.
Carbohydrate polymers, 250, 116985-116985 (2020-10-15)
In this study, citric acid (CA) esterified canna starch was firstly synthesized with the aid of vacuum, microwave and infrared radiation treatment. The changes in structural, physicochemical properties and in vitro digestibility of the modified starch were then investigated. The

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