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. 2014 Nov 14;9(11):e112675. doi: 10.1371/journal.pone.0112675

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© 2014 Liu et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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A, B respectively represents the standard HPLC fingerprint of CXC at wavelength 203 nm and 270 nm. The core bioactive components are all displayed in the standard fingerprint for qualitative or quantitative detection.