HPLC STUDY OF MANCOZEB DEGRADATION ON LEAVES

被引:15
作者
LEHOTAY, J
KISOVA, D
机构
[1] Department of Analytical Chemistry, Slovak Technical University, 812 37, Bratislava
来源
JOURNAL OF LIQUID CHROMATOGRAPHY | 1993年 / 16卷 / 05期
关键词
D O I
10.1080/10826079308019568
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
An HPLC procedure was developed for the determination of mancozeb on cucumber leaves after application of mancozeb suspension (ethylenebisdithiocarbamate fungicide). The analytical procedure consisted of a single extraction step with EDTA aqueous solution and sodium salt of ethylenebisdithiocarbamate was eluated from Separon NH2 column. Mobile phase was 5 % acetonitrile and 45 % methanal in aqueous solution of borate buffer at pH = 7.6 . The level of mancozeb after application on leaves decreased slowly, with a half time 14 days.
引用
收藏
页码:1015 / 1022
页数:8
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