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. 2011 Feb 24;6:9. doi: 10.1186/1749-8546-6-9

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Copyright ©2011 Yao et al; licensee BioMed Central Ltd.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Chromatograms of (A) the representative fingerprint, (B) mixture standard compounds including (1) notoginsenoside R₁, (2) ginsenoside Rg₁, (3) ginsenoside Re, (9) ginsenoside Rb₁, (11) ginsenoside Rg₂, (12) ginsenoside Rh₁, (13) ginsenoside Rb₂, (15), ginsenoside Rd, (23) ginsenoside 20 (S)-Rg₃and (24) ginsenoside 20 (R)-Rg₃.