中文版
English应用:
生化诊断
产品类别:
酶
生化诊断:
比色法
产品咨询
产品描述
规格
| Appearance | white lyophilizate | |
| Activity | ≧10 U/mg | |
| Stabilizer | bovine serum albumin | |
| Storage condition | below -20℃ |
特性
| Molecular weight | ca. 61 kDa (gel filtration) |
| Structure | monomer of 60 kDa (SDS-PAGE) |
| Michaelis constant | 5.5×10-5M (p-nitrophenyl-α-D-glucoside) |
| pH Optimum | 6.0–9.0 |
| pH Stability | 5.0–10.0 |
| Optimum temperature | 52–55°C |
| Thermal stability | below 50℃ |
| Stability (liquid form) | stable at 37℃ for at least two weeks |
| Stability (powder form) | stable at 30℃ for at least one month |
| Inhibitors | Hg2+，Ag+ |
| Specificity | Refer to the table shown below. |
应用
The enzyme is useful for the determination of α-amylase and serum chloride in clinical analysis.
参考文献
Halvorson, H., “Methods in Enzymology,” Vol. 8, Academic Press, New York, 1966, pp. 559–562.
Ono, T. et al., Clin. Chem., 34, 552–553 (1988).
