A novel amperometric alcohol biosensor developed in a 3rd generation bioelectrode platform using peroxidase coupled ferrocene activated alcohol oxidase as biorecognition system.
本研究通过微波辅助部分展开技术将激活剂二茂铁(ferrocene, Fc)物理包埋于醇氧化酶(alcohol oxidase, AOx)蛋白基质中,制备了二茂铁包埋醇氧化酶(FcAOx),使酶催化效率(Kcat/Km)提高约两倍。高级分析技术表明,Fc以约3:1的摩尔比通过静电作用稳定结合于参与酶功能的色氨酸(Trp)残基。传感器采...