Rapid determination of ginsenoside , and in ginseng samples by capillary electrophoresis.

@article{Tian2009RapidDO,
  title={Rapid determination of ginsenoside , and in ginseng samples by capillary electrophoresis.},
  author={Yulu Tian and Yan-ru Lu and Jing Xie and Yuan Cheng and Ruobing Qi and Yangjie Wu and Shusheng Zhang},
  journal={Analytical methods : advancing methods and applications},
  year={2009},
  volume={1 3},
  pages={
          203-207
        }
}
A rapid and practical capillary electrophoresis (CE) method was developed for the determination of ginsenoside Rg1, Re and Rb1 in ginseng samples. Rg1, Re and Rb1 were extracted by ultrasonication with water-saturated n-butanol. The CE method was optimized with a running buffer of 20 mM borate in 30% MeOH (pH 9.67), and an applied separation voltage of +18 kV over a capillary of 50 μm i.d. × 50 cm (41.5 cm to the detector window), which gave a baseline separation of Rg1, Re and Rb1 within ca. 5… 

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