48T
$299.00
96T
$399.00
Species:
Mouse
Alternative Name:
Angiotensin-1
Uniport ID:
P11859(25~34aa)
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:
Neuro science;Hormone metabolism;
Test Principle:
This ELISA kit uses the Competitive-ELISA principle. The micro ELISA plate provided in this kit has been pre-coated with Mouse Ang-Ⅰ. During the reaction, Mouse Ang-Ⅰ in the sample or standard competes with a fixed amount of Mouse Ang-Ⅰ on the solid phase supporter for sites on the Biotinylated Detection Ab specific to Mouse Ang-Ⅰ. 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 Ang-Ⅰ in tested samples can be calculated by comparing the OD of the samples to the standard curve.
| pg/mL | OD | Corrected |
|---|---|---|
| 1000 | 0.279 | |
| 500 | 0.379 | |
| 250 | 0.573 | |
| 125 | 0.834 | |
| 62.5 | 1.129 | |
| 31.25 | 1.524 | |
| 15.63 | 1.838 | |
| 0 | 2.502 |
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) | 53.47 | 218.37 | 482.63 | 46.29 | 198.67 | 305.65 |
| Standard deviation | 3.08 | 9.36 | 16.98 | 0.58 | 8.64 | 13.08 |
| C V (%) | 5.46 | 2.85 | 5.66 | 5.84 | 3.74 | 5.01 |
| Sample Type | Range(%) | Average Recovery(%) |
|---|---|---|
| Serum (n=8) | 96-109 | 102 |
| EDTA plasma (n=8) | 81-95 | 88 |
| Cell culture media (n=8) | 85-97 | 91 |
| Serum (n=5) | EDTA plasma (n=5) | Cell culture media (n=5) | ||
|---|---|---|---|---|
| 1:2 | Range (%) | 86-97 | 95-102 | 91-102 |
| Average (%) | 95 | 101 | 97 | |
| 1:4 | Range (%) | 83-96 | 95-102 | 89-99 |
| Average (%) | 84 | 97 | 92 | |
| 1:8 | Range (%) | 91-103 | 98-106 | 88-104 |
| Average (%) | 103 | 101 | 102 | |
| 1:16 | Range (%) | 96-105 | 87-98 | 84-98 |
| Average (%) | 100 | 90 | 98 |