Research Article
Quality Evaluation of Polar and Active Components in Crude and Processed Fructus Corni by Quantitative Analysis of Multicomponents with Single Marker
Figure 1
A chromatogram of crude Fructus Corni (a) and processed Fructus Corni (b); a chromatogram of mixture of standard compounds (c). 1: gallic acid, 2: 5-hydroxymethyl-2-furfural, 3: morroniside, 4: cornin, 5: sweroside, 6: loganin, 7: 7α-O-methylmorroniside, 8: 7β-O-methylmorroniside, 9: 7α-O-ethylmorroniside, 10: 7β-O-ethylmorroniside, and 11: cornuside.
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