1 条结果 关键词:甲醛脱氢酶 ×

Miniaturised enzymatic conductometric biosensor with Nafion membrane for the direct determination of formaldehyde in water samples.

Analytical and bioanalytical chemistry 2014 Nguyen-Boisse TT, Saulnier J, Jaffrezic-Renault N, Lagarde F

本文报道了一种用于水溶液中甲醛(FA)测定的新型微型化酶电导生物传感器。该传感器以互指金微电极为换能器,将假单胞菌甲醛脱氢酶(PFDH)与牛血清白蛋白(BSA)在饱和戊二醛(GA)蒸气中交联固定于电极表面。每次测量时向溶液中加入烟酰胺腺嘌呤二核苷酸(NAD+)以维持酶活性。在酶修饰电极外覆盖一层 Nafion 膜后,由于酶反应产生的...