Analysis of acidic photosystem II - Interacting herbicides in lake and river water by capillary electrophoresis

被引:6
作者
Aturki, Z [1 ]
Desiderio, C [1 ]
Polcaro, CM [1 ]
机构
[1] CNR, Ist Cromatog, I-00016 Monterotondo, Rome, Italy
关键词
capillary electrophoresis; herbicides; river water; lake water;
D O I
10.1007/BF02491205
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
The separation of cyanophenolic (ioxynil and bromoxynil) photosystem II-interacting herbicides and mecoprop in surface water extracts was obtained on a poly(vinyl alcohol) - coated capillary in 75 mM acetate buffer, pH 6, at 16 kV applied voltage, Styrene-divinyl benzene packed cartridges were used for solid phase extraction of the real surface water samples at neutral pH. To increase method sensitivity different injection techniques, namely hydrodynamic, electrophoretic and field - amplified sample injection (FASI), were compared.
引用
收藏
页码:489 / 494
页数:6
相关论文
共 26 条
[21]   Sample stacking of cationic and anionic analytes in capillary electrophoresis [J].
Quirino, JP ;
Terabe, S .
JOURNAL OF CHROMATOGRAPHY A, 2000, 902 (01) :119-135
[22]   Stacking in capillary zone electrophoresis [J].
Shihabi, ZK .
JOURNAL OF CHROMATOGRAPHY A, 2000, 902 (01) :107-117
[23]   Strategies for capillary electrophoresis:: Method development and validation for pharmaceutical and biological applications [J].
Wätzig, H ;
Degenhardt, M ;
Kunkel, A .
ELECTROPHORESIS, 1998, 19 (16-17) :2695-2752
[24]  
INT CHEM SAFETY CRDS
[25]  
EXTOXNET EXTENSION T
[26]  
1999, OFB096229A FDI