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Micellular systems

The enzyme cholesterol oxidase is an effective oxidation catalyst when used in a micellular system involving scCC>2 and water [25], The use of a perfluoropoly-ether-based surfactant causes the formation of reverse-micelles in which the... [Pg.189]

The most common chiral additives used in chiral capillary electrophoresis with micellular solutions (mostly micelles of sodium dodecylsulphate) are derivatives of the three basic cyclodextrins. This system might be considered more of a chromatographic process than one that is electrophoretic, as the solutes are distributed between the aqueous electrolyte phase and the cyclodextrin/micelle phase. The derivatized cyclodextrin additive will also be distributed between the electrolyte and the micelles, the extent of which will depend on the type of derivatized cyclodextrin and its capacity for dispersive or polar interactions with the micelles. As the cyclodextrin additive itself partitions between the electrolyte and the micelle (albeit the distribution under certain circumstances may be small) some of the chiral additive will be distributed on the micelle surface and will act as a chiral stationary phase. [Pg.419]


See other pages where Micellular systems is mentioned: [Pg.21]    [Pg.21]    [Pg.21]    [Pg.21]    [Pg.213]    [Pg.61]    [Pg.144]    [Pg.249]    [Pg.215]    [Pg.359]    [Pg.215]    [Pg.198]   
See also in sourсe #XX -- [ Pg.379 ]




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