2 条结果 关键词:农药残留 ×

Evaluation of Inhibition Efficiency for the Detection of Captan, 2,3,7,8-Tetrachlorodibenzodioxin, Pentachlorophenol and Carbosulfan in Water: An Electrochemical Approach.

Bulletin of environmental contamination and toxicology 2016 Nesakumar N, Ramachandra BL, Sethuraman S, Krishnan UM 等 5 人

本文提出一种基于乙酰胆碱酯酶(AChE)催化活性变化的新型生物分析方法,利用Pt/ZnO/AChE/壳聚糖生物电极评价克菌丹、甲磺乐灵、2,3,7,8-四氯二苯并对二噁英(TCDD)和五氯酚(PCP)的抑制效率与灵敏度。四种农药对AChE的抑制曲线均符合米氏方程特征。其中TCDD的抑制剂米氏常数KI_M最低(10.2 nM),依次为...

Electrochemical acetylcholinesterase biosensor based on ZnO nanocuboids modified platinum electrode for the detection of carbosulfan in rice.

Biosensors & bioelectronics 2016 Nesakumar N, Sethuraman S, Krishnan UM, Rayappan JB

摄入受卡博磺(carbosulfan)污染的稻米可影响免疫与淋巴细胞反应、脾脏生发中心、腘淋巴结浆细胞、骨髓细胞及粒-巨噬细胞祖细胞。为此,作者开发了一种基于氧化锌(ZnO)纳米立方体修饰铂(Pt)电极的高灵敏度乙酰胆碱酯酶(AChE)循环伏安生物传感器。该 Pt/ZnO/AChE/壳聚糖生物电极用于稻米样品中卡博磺的电化学检测。在...