- 商品介绍
- 规格参数
- 包装参数
产品介绍
Product Description
General description
研究领域: 细胞信号传导。乳酸脱氢酶(LDH)存在于细胞胞浆中,是糖酵解途径的一部分。乳酸脱氢酶(LDH)是一种普遍存在于植物、酵母、哺乳动物和微生物中的分子,是氧化还原酶家族的成员。它有五种同工酶(LD1至LD5),其组成因不同组织而异。LD1在心脏、肾脏和红细胞中含量较高。LD5存在于肝脏和骨骼肌中。(2)
Application
Biochem/physiol Actions
还可催化其他
Physical form
溶于含50%甘油的0.025M磷酸钾缓冲液(pH7.5)中
Analysis Note
双缩脲法蛋白测定
Other Notes
在pH7.5,37℃条件下,一个单位每分钟可将1.0μmole的丙酮酸还原为
技术参数
Specifications
| biological source | bovine heart |
| Quality Level | 200 |
| type | Type XVII |
| assay | 5.0—15.0 mg protein/mL (biuret) |
| form | buffered aqueous glycerol solution |
| specific activity | ≥400 units/mg protein |
| mol wt | 140 kDa |
| manufacturer/tradename | Sigma-Aldrich |
| technique(s) | cell based assay: suitable |
| impurities | <10 μg/mg protein free ammonium |
| color | white |
| pH | 7.5 |
| cation traces | NH4+: ≤10 μg/mg protein |
| UniProt accession no. | P19858,Q5E9B1 |
| application(s) | life science and biopharma |
| foreign activity | glutamic-pyruvic transaminase and glutamic-oxalacetic transaminase ≤0.02%,pyruvate kinase, myokinase and α-glycerophosphate dehydrogenase ≤0.03% |
| storage temp. | 2-8°C |
| Gene Information | cow ... LDHA(281274), LDHB(281275) |
| 长度(mm) | |
| 宽度(mm) | |
| 高度(mm) | |
| 重量(kg) |
猜你喜欢





微信小程序
7X24小时在线咨询