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乳酸脱氢酶
84 人阅读发布时间：2022-02-17 16:34
| Content: | 6,000 Units |
| Shipping Temperature: | Ambient |
| Storage Temperature: | 2-8oC |
| Formulation: | In 3.2 M ammonium sulphate |
| Physical Form: | Suspension |
| Stability: | Minimum 1 year at 4oC. Check vial for details. |
| Enzyme Activity: | Dehydrogenase |
| EC Number: | 1.1.1.27 |
| CAS Number: | 9001-60-9 |
| Synonyms: | L-lactate dehydrogenase; (S)-lactate:NAD+ oxidoreductase |
| Source: | Porcine |
| Molecular Weight: | 36,000 |
| Concentration: | Supplied at ~ 2,000 U/mL |
| Expression: | Recombinant from Porcine origin |
| Specificity: | Catalyses the reaction: L-Lactate + NAD+ = pyruvate + NADH + H+ |
| Specific Activity: | ~ 330 U/mg (37oC, pH 7.0 on pyruvic acid) |
| Unit Definition: | One Unit of L-lactate dehydrogenase activity is defined as the amount of enzyme required to produce one µmole of NAD+ from NADH in the presence of pyruvic acid (0.8mM) in sodium phosphate buffer (100mM), pH 7.0 at 37oC. |
| Temperature Optima: | 37oC |
| pH Optima: | 7 |
| Application examples: | Applications for the measurement of L-lactic acid in the food, fermentation, wine, beverage and dairy industries. |