On-line electrodialysis capillary zone electrophoresis of adenosine triphosphate and inositol phosphates

被引:42
作者
Buscher, BAP [1 ]
Tjaden, UR [1 ]
vanderGreef, J [1 ]
机构
[1] LEIDEN UNIV,LEIDEN AMSTERDAM CTR DRUG RES,DIV ANALYT CHEM,NL-2300 RA LEIDEN,NETHERLANDS
关键词
electrodialysis; adenosine triphosphate; inositol phosphates;
D O I
10.1016/S0021-9673(96)00913-2
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Electrodialysis (ED) has been coupled to capillary zone electrophoresis (CZE) as an on-line sample pretreatment technique. Analytes are introduced into the fused-silica capillary through a membrane with a molecular mass cut-off of 30 000. As reversed polarity is applied only small negatively charged ions are injected whereas positively charged and/or large compounds are retained. ED takes only ca. 20 s and is comparable with electrokinetic injection in several respects. ED-CZE has been applied to adenosine triphosphate in blood plasma and to inositol phosphates in fermentation broth.
引用
收藏
页码:135 / 142
页数:8
相关论文
共 36 条
[1]   MEMBRANE INTERFACES FOR SAMPLE INTRODUCTION IN CAPILLARY ZONE ELECTROPHORESIS [J].
BAO, LY ;
DASGUPTA, PK .
ANALYTICAL CHEMISTRY, 1992, 64 (09) :991-996
[2]   ANALYSIS OF INOSITOL PHOSPHATES AND DERIVATIVES USING CAPILLARY ZONE ELECTROPHORESIS MASS-SPECTROMETRY [J].
BUSCHER, BAP ;
VANDERHOEVEN, RAM ;
TJADEN, UR ;
ANDERSSON, E ;
VANDERGREEF, J .
JOURNAL OF CHROMATOGRAPHY A, 1995, 712 (01) :235-243
[3]   DETERMINATION OF INOSITOL PHOSPHATES IN FERMENTATION BROTH USING CAPILLARY ZONE ELECTROPHORESIS WITH INDIRECT UV DETECTION [J].
BUSCHER, BAP ;
IRTH, H ;
ANDERSSON, E ;
TJADEN, UR ;
VANDERGREEF, J .
JOURNAL OF CHROMATOGRAPHY A, 1994, 678 (01) :145-150
[4]   Determination of 1,2,6-inositol trisphosphate (derivatives) in plasma using iron(III)-loaded adsorbents and capillary zone electrophoresis-(indirect) UV detection [J].
Buscher, BAP ;
Tjaden, UR ;
Irth, H ;
Andersson, EM ;
vanderGreef, J .
JOURNAL OF CHROMATOGRAPHY A, 1995, 718 (02) :413-419
[5]  
BUTTLER T, 1996, THESIS LUND U LUND
[6]   SEPARATION OF GLYCEROL AND ORGANIC-ACIDS IN MODEL ETHANOL STILLAGE BY ELECTRODIALYSIS AND PRECIPITATION [J].
CHERYAN, M ;
PAREKH, SR .
PROCESS BIOCHEMISTRY, 1995, 30 (01) :17-23
[7]   LC DETERMINATION OF PHYTIC ACID IN FOOD BY POSTCOLUMN COLORIMETRIC DETECTION [J].
CILLIERS, JJL ;
VANNIEKERK, PJ .
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 1986, 34 (04) :680-683
[8]   QUANTITATIVE ENRICHMENT OF TRACE LEVELS OF IONS BY ELECTRODIALYSIS [J].
COX, JA ;
CARLSON, R .
ANALYTICA CHIMICA ACTA, 1981, 130 (02) :313-321
[9]  
DATTA R, 1995, FEMS MICROBIOL REV, V16, P221
[10]  
DEBETS AJJ, 1992, THESIS FREE U AMSTER