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. 2014 Apr 15;56(1):22. doi: 10.1186/1751-0147-56-22

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Copyright © 2014 Drăgan 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 credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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HPLC-UV (192 nm) chromatogram of a 10-μL injection of A. annua (GERMAN07) leaf powder extract. Quantification (in g/100 g dry weight) determined that artemisinin (Art), dihydroartemisinic acid (DHAA), and artemisinic acid (AA) were present at 0.75, 0.18, and 0.03%, respectively. Deoxyartemisinin (DOArt) was also present but has no reported biological activity.