单词	immunodiffusion
释义	immunodiffusion /ˌɪmjʊnəʊdɪˈfjuːʒ(ə)n / /ɪˌmjuːnəʊdɪˈfjuːʒ(ə)n/ noun [mass noun] Biochemistry A technique for detecting or measuring antibodies and antigens by their precipitation when diffused together through a gel or other medium.Immunologic or antigenic fibrinogen can be quantitated by radial immunodiffusion or enzyme-linked immunosorbent assay.... Twenty-four hours after treatment, leaves were ground with a mortar and the expressed leaf extract was analyzed for proteinase inhibitor concentrations by radial immunodiffusion as described previously. The author performed immunoprecipitation with immunodiffusion, using Petri dishes that contained 15 ml of 1.2% agarose in a barbital buffer.
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