相关产品推荐更多 >
万千商家帮你免费找货
0 人在求购买到急需产品
- 详细信息
- 文献和实验
- 技术资料
- 保质期:
> 4 years at 4oC.
- 英文名:
α-Amylase (A. oryzae)
- 库存:
1
- 供应商:
上海经科化学科技有限公司
- CAS号:
9000-90-2
- 保存条件:
2-8℃
- 规格:
20000U
α淀粉酶Alpha-Amylase介绍:
中文名称: α-淀粉酶(米曲霉)
英文名称:α-Amylase (Asper-gillus oryzae)
货号:E-ANAAM
规格:20,000 Units
价格:3318元
High purity α-Amylase (Asper-gillus oryzae) for use in research, biochemical enzyme assays and in vitro diagnostic analysis.
| Content: | 20,000 Units |
| Shipping Temperature: | Ambient |
| Storage Temperature: | 2-8oC |
| Formulation: | In 3.2 M ammonium sulphate |
| Physical Form: | Suspension |
| Stability: | > 1 year under recommended storage conditions |
| Enzyme Activity: | α-Amylase |
| EC Number: | 3.2.1.1 |
| CAZy Family: | GH13 |
| CAS Number: | 9000-90-2 |
| Synonyms: | alpha-amylase; 4-alpha-D-glucan glucanohydrolase |
| Source: | Asper-gillus oryzae |
| Molecular Weight: | 54,000 |
| Concentration: | Supplied at ~ 1,000 CU/mL |
| Expression: | From Asper-gillus oryzae |
| Specificity: | endo-hydrolysis of α-1,4-D-glucosidic linkages in starch. |
| Specific Activity: | ~ 120 U/mg (40oC, pH 5.4 on Ceralpha Reagent) |
| Unit Definition: | One Unit of α-amylase is the amount of enzyme required to release one µmole of p-nitrophenol from blocked p-nitrophenyl-maltoheptaoside per minute (in the presence of excess α-glucosidase), pH 5.4 at 40oC, and is termed a Ceralpha Unit. |
| Temperature Optima: | 50oC |
| pH Optima: | 5 |
| Application examples: | For use in Megazyme Starch Damage method. |
α淀粉酶Alpha-Amylase说明书(PDF)请向客服索取!
风险提示:丁香通仅作为第三方平台,为商家信息发布提供平台空间。用户咨询产品时请注意保护个人信息及财产安全,合理判断,谨慎选购商品,商家和用户对交易行为负责。对于医疗器械类产品,请先查证核实企业经营资质和医疗器械产品注册证情况。
文献和实验1.Microbial liberation of N-methylserotonin from orange fiber in gnotobiotic mice and humans.
Han, N. D., Cheng, J., Delannoy-Bruno, O., Webber, D., Terrapon, N., Henrissat, B., et al. (2022). Cell, 185(14), 2495-2509.
2.Biocatalytic quantification of α‐glucan in marine particulate organic matter.
Steinke, N., Vidal‐Melgosa, S., Schultz‐Johansen, M. & Hehemann, J. H. (2022). MicrobiologyOpen, 11(3), e1289.
问:我记得半年前见习时用的是PNP-G7法测α-淀粉酶,现在又改进为EPS-G7法,二者有何区别?哪个方法更好?再有二者的英文全称及汉语全文又是怎样的? 我想:EPS-G7应该是 4,6-ethylidene-(G7)-1,4-nitrophenyl-(G1)-α,D-maltoheptaoside4,6-亚乙基-α,D-麦芽7糖苷-对硝基酚。参考自:上海申能-德赛试剂说明书,但是我不确定是否正确无误,尤其是E、P、S三个字母分别代表什么?还请各位老师指点!答:EPS-G7英文
-4-葡萄糖水解酶(α-1,4-glucan 4-glucanohydrolase)和 α-1, 4-葡聚糖-麦芽糖水解酶(α-1,4-glucan maltohydrolase)的名称等而被使用。 γ-淀粉酶 葡萄糖淀粉酶,糖化酶,编号E.C.3.2.1.3 γ-淀粉酶(γ-amylase)是外切酶,从淀粉分子 非还原端依次切割α(1→4)链糖苷键和α(1→6)链糖苷键,逐个切下葡萄糖残基,与β-淀粉酶类似,水解产生的游离半缩醛羟基发生转位作用,释放β-葡萄
粒细胞碱性磷酸酶染色 D. 非特异性酯酶加氟化钠抑制 E. 苏丹黑染色 第8题 下列关于肝硬化的叙述何者是正确的(D) A. 肝硬化时,肝糖原合成增多 B. 肝硬化时,乳酸、丙酮酸及α—酮戊二酸生成减少 C. 肝硬化时,肝脏的生物转化功能增强 D. 肝硬化Ⅳ型胶原合成增多 E. 肝硬化时肝脏对激素的灭活功能增强 第9题 最易与再生障碍性贫血混淆的疾病是(C) A. 骨髓增生异常综合征 B. ITP C. PNH D. 脾功能亢进 E. 白细胞减少性白血病 第10题 血清中的淀粉酶可水解










