农药学学报2001,Vol.3Issue(4):74-80,7.
土壤和水中氰氟草酯及其代谢物的分析方法
Analytical Methods for Cyhalofop-butyl and Its Metabolites in Soil and Water
JilisaK.Mwalilino 1赵莉2
作者信息
- 1. 浙江大学环境科学系
- 2. 浙江大学植物保护系
- 折叠
摘要
Abstract
A relatively simple and less expensive method is proposed
for the determinatio n of cyhalofop-butyl (XDE-537) and its
metabolites: R-(+)-2-[4-(2-fluo r o-4-cyanophenoxy) phenoxy]
propanoic acid (ACID); R-(+)-2-
[4-(4-carboxyl-2-fluoro-4-cyanophenoxy) phenoxy] propano ic acid
(DIACID); and 2-[4-(4-carbamoyl-2-fluorophenoxy) phenoxy ] propanoic
acid (AMIDE). Co nver sion of the parent compound to its
aryl/alkyl/or halide derivative for determina tion by GC was found
unnecessary. Only HPLC was used and under gradient elution all the
four compounds separated well. Good recoveries were obtained with
the fo rtified soil and water samples. Low pH was important for the
extraction of t he four components.关键词
氰氟草酯/代谢物/残留分类
资源环境引用本文复制引用
JilisaK.Mwalilino,赵莉..土壤和水中氰氟草酯及其代谢物的分析方法[J].农药学学报,2001,3(4):74-80,7.