货号:GZEL10208
DIF; TNF-A; TNFSF2; Cachectin; Tumor Necrosis Factor Ligand Superfamily Member 2; APC1; APC1 protein; Differentiation inducing factor; Macrophage cytotoxic factor; Tnf; TNF superfamily member 2; TNF superfamily, member 2; TNF, macrophage derived; TNF, monocyte derived; TNF-a; TNF-alpha; TNFA; TNFA_HUMAN; Tumor necrosis factor; Tumor necrosis factor (TNF superfamily member 2); Tumor necrosis factor alpha; Tumor necrosis factor ligand superfamily member 2; Tumor Necrosis Factor, Membrane Form ; Tumor necrosis factor, soluble form
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2540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) | 1000 | 500 | 250 | 125 | 62.5 | 31.25 | 15.62 | 0 |
|---|---|---|---|---|---|---|---|---|
| OD值 | 2.22 | 1.43 | 0.87 | 0.52 | 0.34 | 0.27 | 0.22 | 0.08 |
分别往不同样本中添加已知浓度的肿瘤坏死因子α(TNF-α),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) | 85.5-101.9 | 96.7 |
| 血浆(n=8) | 92.2-104.2 | 102.5 |
| 细胞培养上清(n=8) | 96.4-108.4 | 107.5 |
将添加有肿瘤坏死因子α(TNF-α)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(%) | 84.5-98.9 | 88.5-96.4 | 90.4-110.1 |
| 平均回收率(%) | 91.8 | 93.3 | 99.4 | |
| 1:4 | 范围(%) | 89.8-103.1 | 90.9-108.5 | 105.0-115.1 |
| 平均回收率(%) | 94.1 | 98.7 | 111.7 |