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. 2017 Nov 2;22(11):1855. doi: 10.3390/molecules22111855

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© 2017 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 (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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PLS-DA scores plot from control group, group cinnabar, group Coptis chinensis (A); group cinnabar and group Coptis chinensis (B); and corresponding loadings plot group cinnabar and group Coptis chinensis (C) derived from ¹H-NMR spectra of serum. PLS-DA scores plot from control group, group cinnabar, group berberine (D); group cinnabar and group berberine (E); and corresponding loadings plot group cinnabar and group berberine (F) derived from ¹H-NMR spectra. Key: control group (); group Cinnabar (); group Coptis chinensis (); group berberine ().

Inline graphic — PLS-DA scores plot from control group, group cinnabar, group Coptis chinensis (A); group cinnabar and group Coptis chinensis (B); and corresponding loadings plot group cinnabar and group Coptis chinensis (C) derived from ¹H-NMR spectra of serum. PLS-DA scores plot from control group, group cinnabar, group berberine (D); group cinnabar and group berberine (E); and corresponding loadings plot group cinnabar and group berberine (F) derived from ¹H-NMR spectra. Key: control group (); group Cinnabar (); group Coptis chinensis (); group berberine ().