Lablisa® Cattle BMP7(Bone Morphogenetic Protein 7) ELISA Kit
Product Information
- Description
- More Infomation
The test principle applied in this kit is Sandwich enzyme immunoassay. The microtiter plate provided in this kit has been pre-coated with an antibody specific to Cattle BMP7. Standards or samples are added to the appropriate microtiter plate wells then with a biotin-conjugated antibody specific to Cattle BMP7. Next, Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and incubated. After TMB substrate solution is added, only those wells that contain Cattle BMP7, biotin-conjugated antibody and enzyme-conjugated Avidin will exhibit a change in color. The enzyme-substrate reaction is terminated by the addition of sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450nm ± 10nm. The concentration of Cattle BMP7 in the samples is then determined by comparing the OD of the samples to the standard curve.
Product name: | Lablisa® Cattle BMP7(Bone Morphogenetic Protein 7) ELISA Kit |
Reactivity: | Cattle |
Alternative Names: | Bone morphogenetic protein 7 ELISA Kit, BMP-7 ELISA Kit, Osteogenic protein 1 ELISA Kit, OP-1 ELISA Kit, BMP7 ELISA Kit, OP1 ELISA Kit |
Assay Type: | Sandwich |
Sensitivity: | 18.25 pg/mL |
Standard: | 2000 pg/mL |
Detection Range: | 31.25-2000 pg/mL |
Sample Type: | Serum, Plasma and Other biological fluids. |
Assay Length: | 1.5h |
Research Area: | Serum, Plasma, Tissue, Cell lysates and other Biological fluids |
Standard curve
Concentration (ng/mL) | OD | Corrected OD |
---|---|---|
2000 | 2.255 | 2.173 |
1000 | 1.612 | 1.53 |
500 | 1.115 | 1.033 |
250 | 0.828 | 0.746 |
125 | 0.532 | 0.45 |
62.5 | 0.369 | 0.287 |
31.25 | 0.216 | 0.134 |
0.00 | 0.082 | 0.000 |
Precision
Intra-assay Precision (Precision within an assay):CV% < 8%
Three samples of known concentration were tested twenty times on 1 plate to assess intra-assay precision.
Inter-assay Precision (precision between assays):CV% < 10%
Three samples of known concentration were tested in forty separate assays to assess inter-assay precision.
Recovery
Matrices listed below were spiked with certain level of recombinant Cattle BMP7 and the recovery rates were calculated by comparing the measured value to the expected amount of Cattle BMP7 in samples.
Matrix | Recovery range | Average |
---|---|---|
serum(n=8) | 79-97% | 88% |
EDTA plasma(n=8) | 90-105% | 97% |
Cell culture media (n=8) | 87-95% | 91% |
Linearity
The linearity of the kit was assayed by testing samples spiked with appropriate concentration of Cattle BMP7 and their serial dilutions. The results were demonstrated by the percentage of calculated concentration to the expected.
Matrix | 1:2 | 1:4 | 1:8 | 1:16 |
---|---|---|---|---|
serum(n=5) | 94-106% | 83-97% | 88-96% | 92-104% |
EDTA plasma(n=5) | 87-93% | 95-106% | 96-105% | 95-103% |
Cell culture media (n=5) | 93-101% | 82-94% | 86-96% | 81-97% |
Manuals on the web are for your reference only, specifications are subject to the delivery manuals.