Research Article

Quantitative Analysis and Fingerprint Profiles for Quality Control of Fructus Schisandrae by Gas Chromatography: Mass Spectrometry

Figure 2

Typical GC-MS fingerprinting chromatograms. (a) Mix standards; (b) S. chinensis (Gaoleng, Daxinganling, Heilongjiang); (c) S. sphenanthera (Henan). The retention time is defined as the minute. The structures of marker peaks 1ā€“5 can be seen in Figure 1.
806759.fig.002a
(a)
806759.fig.002b
(b)
806759.fig.002c
(c)