Abstract
The paper describes the development of a simultaneous determination method for polar and non-polar ginsenosides in red ginseng with a reversed-phase high-performance liquid chromatography-pulsed amperometric detection method. This method could be applied directly without any pretreatment steps and enabled the performance of highly sensitive analysis within 1. h. The detection (S/. N= 3) and quantification (S/. N= 10) limits for the ginsenosides ranged 0.02-0.10. ng and 0.1-0.3. ng, respectively. The linear regression coefficients ranged 0.9975-0.9998. Intra- and inter-day precisions were <9.91%. The mean recoveries ranged 98.08-103.06%. The total amount of ginsenosides in the hairy root of red ginseng was higher than that in the main root.
Original language | English |
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Pages (from-to) | 80-85 |
Number of pages | 6 |
Journal | Journal of Pharmaceutical and Biomedical Analysis |
Volume | 60 |
DOIs | |
Publication status | Published - 23 Feb 2012 |
Bibliographical note
Funding Information:This study was supported by a Korea Research Foundation (KRF) grant funded by the Korea government (MEST) (No. 2011-0003260).
Keywords
- Column temperature
- Ginsenosides
- Pulsed amperometric detection
- Red ginseng
- Simultaneous determination