This product is soluble in water. No additional calcium is required. For specific applications it may also be prepared in typical sodium or potassium phosphate buffer solutions.
价格与库存信息目前不能提供
推荐产品
生物来源
Bacillus sp.
质量水平
表单
powder
比活
~380 U/mg
环保替代产品特性
Waste Prevention
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.
sustainability
Greener Alternative Product
颜色
yellow-brown
环保替代产品分类
, Enabling
储存温度
2-8°C
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相关类别
一般描述
α-淀粉酶（α-1,4-葡聚糖-4-葡聚糖水解酶）属于糖基水解酶 13 家族。两个天门冬氨酸残基和一个谷氨酸残基是 α-淀粉酶的主要催化残基。[1]所有淀粉酶都具有三个结构域，即具有中央（β/α）8 桶的结构域 A、结构域 B 以及包含结构域 C 的希腊钥匙模体的 β-结构。[1]
我们致力于为您提供更环保的替代产品，以符合“绿色化学的12项原则”的一项或多项原则要求。该产品针对淀粉水解研究进行了优化，可提高能效并防止浪费。有关详细信息，请参阅《Biofiles》的文章。
生化/生理作用
单位定义
一个单位是在pH 6.9和25°C下每分钟释放 1 μmol 麦芽糖的酶量（采用产品货号 85642 作为底物）
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
其他客户在看
Masayuki Kagawa et al.
Journal of bacteriology, 185(23), 6981-6984 (2003-11-18)
The crystal structure of Bacillus subtilis alpha-amylase, in complex with the pseudotetrasaccharide inhibitor acarbose, revealed an hexasaccharide in the active site as a result of transglycosylation. After comparison with the known structure of the catalytic-site mutant complexed with the native
Shaomin Yan et al.
Microbial cell factories, 16(1), 124-124 (2017-07-21)
Amylase plays an important role in biotechnology industries, and Gram-positive bacterium Bacillus subtilis is a major host to produce heterogeneous α-amylases. However, the secretion stress limits the high yield of α-amylase in B. subtilis although huge efforts have been made
P.L. Chang Rupp et al.
Journal of Food Biochemistry, 12, 191-191 (1988)
Junrong Huang et al.
Carbohydrate polymers, 163, 324-329 (2017-03-08)
After combined hydrolysis by α-amylase and β-amylase at room temperature, spherical blocklets in diameters of 27-60nm were observed on the surface of tapioca starch granules by scanning electron micrography (SEM). Tapioca starch (1%, w/w, db, distilled water) was heated by
Cold-water solubility, oil-adsorption and enzymolysis properties of amorphous granular starches
Fang C, et al.
Food Hydrocolloids, 117, 106669-106669 (2021)
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In which solution I should to dissolve the alfa amylase? should had ca+2? (for starch degradation)
1 answer-
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