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. 2012 May 16;17(5):5836–5853. doi: 10.3390/molecules17055836

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© 2012 by the authors; licensee MDPI, Basel, Switzerland.

This article is an open-access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).

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Representative HPLC-UV and MS chromatograms of different parts of P. notoginseng. (A) underground parts, (B) seed, (C) stem, (D) leaf and (E) flower, of P. notoginseng. UV, detected at the 203 nm; TIC, detected in negative ionization mode.