Description
Rat a1AT (Alpha-1-Antitrypsin) ELISA Kit | ELK6021 | Gentaur UK, US & Europe Distribution
Alternative Names: SERPINA1; SPAAT; A1-AT; PI; Serpin Peptidase Inhibitor, Clade A (Alpha-1 Antiproteinase/AntiTrypsin) Member 1; Alpha-1 protease inhibitor; Short peptide from AAT; Serpin A1
Species: Rat
Assay Type: Sandwich
Sensitivity: 3.5 ng/mL
Standard: 500 ng/mL
Detection Range: 7.82-500 ng/mL
Sample Type: Serum, plasma and other biological fluids
Assay Lenght: 3.5h
Research Area: Enzyme & Kinase;Infection immunity;Hepatology
Test Principle: 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 Alpha-1-Antitrypsin (a1AT) . Standards or samples are added to the appropriate microtiter plate wells then with a biotin-conjugated antibody specific to Alpha-1-Antitrypsin (a1AT) . 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 Alpha-1-Antitrypsin (a1AT), 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 Alpha-1-Antitrypsin (a1AT) in the samples is then determined by comparing the OD of the samples to the standard curve.