Quantitative Determination of Amygdalin Epimers from Armeniacae Semen by High Performance Liquid Chromatography.

  • Koo, Ja-Yong (Department of Oriental Pharmaceutical Science, College of Pharmacy, Kyung Hee University) ;
  • Hwang, Eun-Young (Department of Oriental Pharmaceutical Science, College of Pharmacy, Kyung Hee University) ;
  • Lee, Je-Hyun (Department of Oriental Pharmaceutical Science, College of Pharmacy, Kyung Hee University) ;
  • Hong, Seon-Pyo (Department of Oriental Pharmaceutical Science, College of Pharmacy, Kyung Hee University)
  • 발행 : 2003.10.01

초록

D-Amygdalin and its conversion product, neoamygdalin, were clearly separated on reverse-phase column chromatography by an optimized eluent of 10 mM sodium phosphate buffer (pH 3.5) containing 8.5% acetonitrile. Linearity for analyzing D-amygdalin and neoamygdalin was observed in the range from 0.05 to 0.5 mM. The detection limits for D-amygdalin and neoamygdalin were ca. 5 uM per injected amount. When extracting amygdalin from a whole piece of Armeniacae Semen in the boiling aqueous solution, there was almost no influence of emulsin; it resulted in higher extraction yield. (omitted)

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