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- 文献和实验
- 技术资料
- 库存:
1000
- 供应商:
上海钰博
- 检测范围:
见说明书
- 检测方法:
酶联免疫
- 应用:
科研
- 标记物:
见说明书
- 样本:
血清/组织/尿液
转化生长因子β1(TGFβ1)检测试剂盒
检测范围 31.25-2000pg/mL 灵敏度 11.5pg/mL
样本类型 Serum, platelet-poor plasma, tissue homogenates, cell culture supernates and other biological fluids
实验时长 4.5h 实验方法 双抗夹心法
规格 96T
转化生长因子β1(TGFβ1)检测试剂盒
| Organism species | Homo sapiens (Human) |
| Product No. | SEA124Hu |
| Sample type | Serum, platelet-poor plasma, tissue homogenates, cell culture supernates and other biological fluids |
| Format | 96T |
| Assay length | 4.5 hours |
| Detection range | 31.25-2000pg/mL The standard curve concentrations used for the ELISA’s were 2000pg/mL, 1000pg/mL, 500pg/mL, 250pg/mL, 125pg/mL, 62.5pg/mL, 31.25pg/mL |
| Sensitivity | The minimum detectable dose of this kit is typically less than 11.5pg/mL. |
No significant cross-reactivity or interference between Transforming Growth Factor Beta 1 (TGFb1) and analogues was observed.
| Matrix | Recovery range (%) | Average(%) |
| serum(n=5) | 83-101 | 90 |
| EDTA plasma(n=5) | 92-99 | 96 |
| heparin plasma(n=5) | 81-103 | 101 |
Inter-assay Precision (Precision between assays): 3 samples with low, middle and high level Transforming Growth Factor Beta 1 (TGFb1) were tested on 3 different plates, 8 replicates in each plate.
CV(%) = SD/meanX100
Intra-Assay: CV<10%
Inter-Assay: CV<12%
| Sample | 1:2 | 1:4 | 1:8 | 1:16 |
| serum(n=5) | 98-105% | 98-105% | 97-105% | 92-101% |
| EDTA plasma(n=5) | 99-105% | 96-104% | 85-105% | 98-105% |
| heparin plasma(n=5) | 87-96% | 83-96% | 86-101% | 83-95% |
To minimize extra influence on the performance, operation procedures and lab conditions, especially room temperature, air humidity, incubator temperature should be strictly controlled. It is also strongly suggested that the whole assay is performed by the same operator from the beginning to the end.
| Reagents | Quantity | Reagents | Quantity |
| Pre-coated, ready to use 96-well strip plate | 1 | Plate sealer for 96 wells | 4 |
| Standard | 2 | Standard Diluent | 1×20mL |
| Detection Reagent A | 1×120µL | Assay Diluent A | 1×12mL |
| Detection Reagent B | 1×120µL | Assay Diluent B | 1×12mL |
| TMB Substrate | 1×9mL | Stop Solution | 1×6mL |
| Wash Buffer (30 × concentrate) | 1×20mL | Instruction manual | 1 |
2. Add 100µL standard or sample to each well. Incubate 2 hours at 37oC;
3. Aspirate and add 100µL prepared Detection Reagent A. Incubate 1 hour at 37oC;
4. Aspirate and wash 3 times;
5. Add 100µL prepared Detection Reagent B. Incubate 30 minutes at 37oC;
6. Aspirate and wash 5 times;
7. Add 90µL Substrate Solution. Incubate 15-25 minutes at 37oC;
8. Add 50µL Stop Solution. Read at 450nm immediately.
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