1 条结果 关键词:乙醇脱氢酶 ×

A Novel Amperometric Biosensor Based on Poly(allylamine hydrochloride) for Determination of Ethanol in Beverages.

Sensors (Basel, Switzerland) 2021 Istrate OM, Rotariu L, Bala C

本文报道了一种基于聚烯丙胺盐酸盐(PAH)修饰丝网印刷电极(SPE)的新型乙醇安培生物传感器。乙醇脱氢酶(ADH)通过溶胶-凝胶基质固定于电极表面,用于催化乙醇氧化并生成NADH。作者优化了工作电位、pH、NAD+浓度及保存条件,确定最佳工作电位为+500 mV、最佳pH为8.8、最佳NAD+浓度为10 mM。传感器在0.05–2 ...