产品描述
This assay employs the competitive enzyme immunoassay technique. Determine the level of 4-HNE(4-Hydroxynonenal) in the sample. Add standard or sample to the microplate that have been pre-coated with 4-HNE(4-Hydroxynonenal) antigen. Add Biotin-conjugated anti-4-HNE(4-Hydroxynonenal) antibody. It is then combined with HRP-conjugated streptavidin to form an immune complex, then incubated and washed to remove unbound enzyme, and then added to the chromogenic substrate TMB to produce a blue color, and converted to the final yellow under the action of acid. Finally, the absorbance (OD) value was measured at 450 nm. The concentration of 4-HNE(4-Hydroxynonenal) in the sample is inversely proportional to the OD value. The concentration of 4-HNE(4-Hydroxynonenal) in the sample can be calculated by drawing a standard curve.