Sensitive detection of maltose and glucose based on dual enzyme-displayed bacteria electrochemical biosensor.

本研究将糖化酶展示细菌（GA-bacteria）和葡萄糖脱氢酶展示细菌（GDH-bacteria）共固定于多壁碳纳米管（MWNTs）修饰的玻碳电极（GCE）上，构建了GA-bacteria/GDH-bacteria/MWNTs/GCE双酶展示细菌电化学生物传感器。通过优化两种细菌的负载量及比例，所制备传感器对麦芽糖具有0.2–10 ...