An ic-ELISA for detecting fumonisin B2(FB2) of maizena was developed by using the coating antigen of OVA-FB2 and competitive antigen of FB2.

用卵清白蛋白与伏马菌素B2的偶联物（OVA-FB2）做包被抗原，标准伏马菌素B2（FB2）做竞争抗原，初步建立了检测玉米粉中伏马菌素B2的间接竞争ELISA方法。