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 Steroid 5 Alpha Reductase 2(SRD5a2). Standards or samples are then added to the appropriate microtiter plate wells with a biotin-conjugated antibody specific to Steroid 5 Alpha Reductase 2(SRD5a2). 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 Steroid 5 Alpha Reductase 2(SRD5a2), 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 Steroid 5 Alpha Reductase 2(SRD5a2) in the samples is then determined by comparing the OD of the samples to the standard curve.
仕様
サイズ:96T
Alternative Names:3-Oxo-5 Alpha-Steroid Delta 4-Dehydrogenase Alpha 2
Species:Mouse
Assay Type:Sandwich
Sensitivity:0.061 ng/mL
Standard:10 ng/mL
Detection range:0.16-10 ng/mL
Sample type:serum, plasma, tissue homogenates, cell lysates and other biological fluids