货号:GZEL12997
CDF; D-FACTOR; HILDA; MLPLI; Cholinergic Differentiation Factor; Differentiation-Stimulating Factor; Melanoma-Derived LPL Inhibitor; Emfilermin; CDF Cholinergic Differentiation Factor; D factor; DIA; Differentiation inducing factor; differentiation inhibitory activity; Differentiation stimulating factor; Differentiation-stimulating factor; Emfilermin Hepatocyte stimulating factor III; Human interleukin in DA cells; Leukemia inhibitory factor; LIF; LIF_HUMAN; Melanoma derived LPL inhibitor; Melanoma-derived LPL inhibitor
我司质检部门依据产品标准,在受控的实验室环境(环境温度:18-25°C,相对湿度:35-75%)和严格的实验操作(TMB 37°C避光反应2319分钟后终止读数)下完成检测,确保产品性能符合要求。因具体实验环境条件及实验操作存在差异,以下数据和曲线仅供参考,实验者需根据自己的实验建立标准曲线。
| 浓度(pg/mL) | 2000 | 1000 | 500 | 250 | 125 | 62.5 | 31.25 | 0 |
|---|---|---|---|---|---|---|---|---|
| OD值 | 2.23 | 1.42 | 0.83 | 0.5 | 0.31 | 0.23 | 0.18 | 0.08 |
分别往不同样本中添加已知浓度的白血病抑制因子(LIF),做回收实验,得出回收率范围和平均回收率
| 样本类型 | 范围 | 平均回收率 |
|---|---|---|
| 血清(n=8) | 84.7-101.0 | 96.9 |
| 血浆(n=8) | 91.9-105.0 | 101.6 |
| 细胞培养上清(n=8) | 96.7-108.0 | 105.9 |
将添加有白血病抑制因子(LIF)的样本分别稀释2倍,4倍,8倍,16倍做回收实验,得出回收率范围及平均回收率。
| 稀释比例 | 回收率(%) | 血清 | 血浆 | 细胞培养上清 |
|---|---|---|---|---|
| 1:2 | 范围(%) | 84.7-96.8 | 88.2-96.8 | 90.9-110.2 |
| 平均回收率(%) | 92.6 | 93.1 | 96.3 | |
| 1:4 | 范围(%) | 89.6-103.1 | 87.9-108.7 | 105.8-115.0 |
| 平均回收率(%) | 94.8 | 98.9 | 108.3 |