48T
$299.00
96T
$399.00
Species:
Mouse
Alternative Name:
a-CTXI, aCTX-I, A-Cr, Type I Collagen C-Telopeptide-Related Fraction
Assay Type:
Competitive
unit:
pg/mL
Standard:
5000pg/mL
Sensitivity:
46.88 pg/mL
Detection Range:
78.13-5000pg/mL
Assay Time:
1.5H
Sample Type:
Serum, Plasma, Tissue homogenate and Other biological samples;Sample Volume=50μL
Research:
Tumor immunity;Infection immunity;Hepatology;
Test Principle:
This ELISA kit uses the Competitive-ELISA principle. The micro ELISA plate provided in this kit has been pre-coated with Mouse α-CTx. During the reaction, Mouse α-CTx in the sample or standard competes with a fixed amount of Mouse α-CTx on the solid phase supporter for sites on the Biotinylated Detection Ab specific to Mouse α-CTx. 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 α-CTx in tested samples can be calculated by comparing the OD of the samples to the standard curve.
| pg/mL | OD | Corrected |
|---|---|---|
| 5000 | 0.18 | |
| 2500 | 0.318 | |
| 1250 | 0.537 | |
| 625 | 0.868 | |
| 312.5 | 1.289 | |
| 156.25 | 1.746 | |
| 78.13 | 2.055 | |
| 0 | 2.535 |
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) | 89.76 | 1000.85 | 1500.81 | 252.29 | 1174.2 | 2526.64 |
| Standard deviation | 0.37 | 58.12 | 74.73 | 7.97 | 56.14 | 72.11 |
| C V (%) | 7.09 | 5.37 | 4.01 | 6.93 | 4.71 | 3.32 |
| Sample Type | Range(%) | Average Recovery(%) |
|---|---|---|
| Serum (n=8) | 80-90 | 85 |
| EDTA plasma (n=8) | 84-106 | 100 |
| Cell culture media (n=8) | 87-93 | 90 |
| Serum (n=5) | EDTA plasma (n=5) | Cell culture media (n=5) | ||
|---|---|---|---|---|
| 1:2 | Range (%) | 85-94 | 93-102 | 80-93 |
| Average (%) | 90 | 96 | 92 | |
| 1:4 | Range (%) | 87-96 | 93-102 | 88-97 |
| Average (%) | 91 | 101 | 92 | |
| 1:8 | Range (%) | 82-95 | 80-92 | 86-92 |
| Average (%) | 84 | 88 | 87 | |
| 1:16 | Range (%) | 81-93 | 87-98 | 95-103 |
| Average (%) | 88 | 92 | 96 |