发布网友 发布时间:2023-02-13 10:29
共4个回答
热心网友 时间:2023-09-10 20:09
酶联免疫吸附剂测定(enzyme linked immunosorbent assay,ELISA)热心网友 时间:2023-09-10 20:10
楼上两位答的都很好 就是 enzyme linked immunosorbent assay热心网友 时间:2023-09-10 20:10
如图 貌似和免疫印迹技术差类似的
热心网友 时间:2023-09-10 20:11
Enzyme-linked immunosorbent assay (ELISA)also known as an enzyme immunoassay (EIA), is a biochemical technique used mainly in immunology to detect the presence of an antibody or an antigen in a sample. The ELISA has been used as a diagnostic tool in medicine and plant pathology, as well as a quality control check in various instries. In simple terms, in ELISA, an unknown amount of antigen is affixed to a surface, and then a specific antibody is applied over the surface so that it can bind to the antigen. This antibody is linked to an enzyme, and in the final step a substance is added that the enzyme can convert to some detectable signal, most commonly a colour change in a chemical substrate.