Laboratory of Electroanalytical Applied to Biotechnology and Food Engineering (LEABE), Chemistry Institute, Uberlândia Federal University, Major Jerônimo Street, 566, Patos de Minas, MG 38700-002, Brazil.
Laboratory of Electroanalytical Applied to Biotechnology and Food Engineering (LEABE), Chemistry Institute, Uberlândia Federal University, Major Jerônimo Street, 566, Patos de Minas, MG 38700-002, Brazil.
Food Chem. 2023 Aug 15;417:135900. doi: 10.1016/j.foodchem.2023.135900. Epub 2023 Mar 16.
Pesticides are a suitable tool for controlling plagues and disease vectors. However, their inappropriate use allows for contamination of the environment, soil, water, and foods. Carbamates and dithiocarbamates pesticides present accumulative effects in the human body resulting in hormonal, neurological and reproductive disorders, and some are still suspected or proven to give carcinogenic or mutagenic effects. This review provides a current electroanalytical approach in the carbamates and dithiocarbamates determination, showing the use of voltammetric techniques such as amperometry, cyclic and linear scan, differential pulse, and square wave voltammetry, indicating their advantages, disadvantages, and perspectives in electroanalytical detection of carbamates and dithiocarbamates in natural water and foods. Also are reported the different materials used in the preparation of working electrodes since their choice has an important impact on the success of the analytical applications, resulting in suitable sensitivity, selectivity, stability, and robustness.
农药是控制瘟疫和病媒的合适工具。然而,它们的不当使用会导致环境污染、土壤、水和食物的污染。氨基甲酸酯类和二硫代氨基甲酸盐类农药在人体内具有累积效应,会导致激素、神经和生殖系统紊乱,一些农药仍被怀疑或已被证实具有致癌或致突变作用。本综述提供了一种当前的氨基甲酸酯和二硫代氨基甲酸盐类农药的电化学分析方法,展示了安培法、循环和线性扫描伏安法、差分脉冲伏安法和方波伏安法等伏安技术的应用,指出了它们在天然水和食品中氨基甲酸酯和二硫代氨基甲酸盐类农药电化学检测中的优缺点和前景。还报告了在制备工作电极中使用的不同材料,因为它们的选择对分析应用的成功有重要影响,从而实现了适当的灵敏度、选择性、稳定性和鲁棒性。