Micellar and microemulsion electrokinetic chromatography of hop bitter acids

被引:0
|
作者
Szucs, R [1 ]
VanHove, E [1 ]
Sandra, P [1 ]
机构
[1] STATE UNIV GHENT,DEPT ORGAN CHEM,B-9000 GHENT,BELGIUM
来源
关键词
micellar electrokinetic chromatography (MEKC); microemulsion electrokinetic chromatography (MEEKC); hop acids; separation mechanism;
D O I
暂无
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The elution order of the hop alpha- and beta-acids has been studied under different modes of electrokinetic separation. A model is advanced to explain the shorter migration times of the more hydrophobic beta-acids compared to the alpha-acids in micellar electrokinetic chromatography (MEKC). For quality control of the bitter principles in hops, the ruggedness of electrokinetic separation could be improved by replacing MEKC by microemulsion electrokinetic chromatography (MEEKC).
引用
收藏
页码:189 / 192
页数:4
相关论文
共 50 条
  • [21] SEPARATION OF 6 PHENYLUREAS AND CHLORSULFURON STANDARDS BY MICELLAR, MIXED MICELLAR AND MICROEMULSION ELECTROKINETIC CHROMATOGRAPHY
    SONG, LG
    OU, QY
    YU, WL
    LI, GZ
    JOURNAL OF CHROMATOGRAPHY A, 1995, 699 (1-2) : 371 - 382
  • [22] Enantioseparation of esbiothrin by cyclodextrin-modified microemulsion and micellar electrokinetic chromatography
    Chu, Bao-Lin
    Guo, Bao-Yuan
    Wang, Zhihua
    Lin, Jin-Ming
    JOURNAL OF SEPARATION SCIENCE, 2008, 31 (22) : 3911 - 3920
  • [23] Microemulsion electrokinetic chromatography of fatty acids as phenacyl esters
    Miksík, I
    Deyl, Z
    JOURNAL OF CHROMATOGRAPHY A, 1998, 807 (01) : 111 - 119
  • [24] Characterization of partitioning behavior of cephalosporins using microemulsion and micellar electrokinetic chromatography
    Mrestani, Y
    El-Mokdad, N
    Rüttinger, HH
    Neubert, R
    ELECTROPHORESIS, 1998, 19 (16-17) : 2895 - 2899
  • [25] The separation and determination of quinine in bitter drinks by micellar electrokinetic capillary chromatography
    Trenerry, VC
    Ward, CM
    JOURNAL OF CAPILLARY ELECTROPHORESIS, 1996, 3 (05) : 271 - 274
  • [27] Separation of six pyridoncarboylxic acid derivatives by micellar and microemulsion electrokinetic chromatography
    Lu, JD
    Yuan, W
    Fu, XY
    CHINESE CHEMICAL LETTERS, 2001, 12 (02) : 155 - 156
  • [28] Determination of polymer log D distributions by micellar and microemulsion electrokinetic chromatography
    Jin, Xiaoyun
    Leclercq, Laurent
    Cottet, Herve
    JOURNAL OF CHROMATOGRAPHY A, 2013, 1318 : 244 - 250
  • [29] Comparison of micellar electrokinetic chromatography and microemulsion electrokinetic chromatography for separation of pharmacologically active xanthones from Securidaca inappendiculata
    Bo, T
    Yang, XD
    Li, KA
    Xu, LZ
    Liu, HW
    JOURNAL OF SEPARATION SCIENCE, 2003, 26 (1-2): : 133 - 136
  • [30] Optimized separation of pharmacologically active xanthones from Securidaca inappendiculata by micellar electrokinetic chromatography and microemulsion electrokinetic chromatography
    Bo, T
    Yang, XD
    Liu, F
    Li, KA
    Xiu, LZ
    Liu, HW
    ANALYTICA CHIMICA ACTA, 2002, 474 (1-2) : 37 - 48