48T
$299.00
96T
$399.00
Species:
Mouse
Alternative Name:
Angiotensin 1-9
Uniport ID:
P11859(25~33aa)
Assay Type:
Competitive
unit:
pg/mL
Standard:
1000pg/mL
Sensitivity:
9.38 pg/mL
Detection Range:
15.63-1000pg/mL
Assay Time:
1.5H
Sample Type:
Serum, Plasma, Tissue homogenate and Other biological samples;Sample Volume=50μL
Research:
Signal transduction;Neuro science;
Test Principle:
This ELISA kit uses the Competitive-ELISA principle. The micro ELISA plate provided in this kit has been pre-coated with Mouse Ang1-9. During the reaction, Mouse Ang1-9 in the sample or standard competes with a fixed amount of Mouse Ang1-9 on the solid phase supporter for sites on the Biotinylated Detection Ab specific to Mouse Ang1-9. Excess conjugate and unbound sample or standard are washed away, and Avidin-Horseradish Peroxidase (HRP) conjugate are added to each micro plate well and incubated. Then a TMB substrate solution is added to each well. The enzyme-substrate reaction is terminated by the addition of stop solution and the color turns from blue to yellow. The optical density (OD) is measured spectrophotometrically at a wavelength of 450 nm ± 2 nm. The concentration of Mouse Ang1-9 in tested samples can be calculated by comparing the OD of the samples to the standard curve.
| pg/mL | OD | Corrected |
|---|---|---|
| 1000 | 0.28 | |
| 500 | 0.38 | |
| 250 | 0.574 | |
| 125 | 0.835 | |
| 62.5 | 1.13 | |
| 31.25 | 1.525 | |
| 15.63 | 1.839 | |
| 0 | 2.503 |
Intra-assay Precision (Precision within an assay): 3 samples with low, mid range and high level were tested 20 times on one plate, respectively.
Inter-assay Precision (Precision between assays): 3 samples with low, mid range and high level were tested on 3 different plates, 20 replicates in each plate, respectively.
| Intra-assay Precision | Inter-assay Precision | |||||
|---|---|---|---|---|---|---|
| Sample | 1 | 2 | 3 | 1 | 2 | 3 |
| n | 20 | 20 | 20 | 20 | 20 | 20 |
| Mean(ng/mL) | 24.57 | 148.72 | 301.02 | 35.48 | 177 | 342.9 |
| Standard deviation | 0.89 | 7.99 | 16.39 | 2.13 | 7.45 | 17.15 |
| C V (%) | 5.69 | 6.19 | 4.26 | 2.79 | 3.69 | 3.89 |
| Sample Type | Range(%) | Average Recovery(%) |
|---|---|---|
| Serum (n=8) | 83-99 | 95 |
| EDTA plasma (n=8) | 85-97 | 91 |
| Cell culture media (n=8) | 97-105 | 101 |
| Serum (n=5) | EDTA plasma (n=5) | Cell culture media (n=5) | ||
|---|---|---|---|---|
| 1:2 | Range (%) | 80-97 | 90-103 | 92-101 |
| Average (%) | 94 | 95 | 98 | |
| 1:4 | Range (%) | 86-92 | 90-103 | 95-106 |
| Average (%) | 90 | 91 | 101 | |
| 1:8 | Range (%) | 81-93 | 97-106 | 85-104 |
| Average (%) | 81 | 103 | 91 | |
| 1:16 | Range (%) | 89-97 | 82-90 | 90-98 |
| Average (%) | 92 | 89 | 91 |