1 条结果 关键词:克菌丹 ×

Cyclic voltammetric acetylcholinesterase biosensor for the detection of captan in apple samples with the aid of chemometrics.

Analytical and bioanalytical chemistry 2015 Nesakumar N, Sethuraman S, Krishnan UM, Rayappan JB

苹果中克菌丹(captan)残留具有较高毒性,可引起眼和皮肤刺激、皮炎、结膜炎及呕吐。本文提出一种基于固定在氧化锌(ZnO)纳米棒界面的乙酰胆碱酯酶(AChE)的电化学生物传感器,用于循环伏安法检测苹果样品中的克菌丹。以乙酰硫代胆碱氯化物(ATChCl)为底物,克菌丹通过竞争性抑制AChE活性降低硫代胆碱氧化电流。研究采用Hill、...