Fig. 5From: Screening of Q-markers for the wine-steamed Schisandra chinensis decoction pieces in improving allergic asthmaComparison of chemical profiles of RSC and WSC. A Superposition of the total ion chromatograms of the RSC and WSC decoctions obtained in positive-ion mode, where the ingredients marked in the figure are listed in Table 2. B Superposition of the total ion chromatograms of the RSC and WSC decoctions obtained in negative-ion mode, where the ingredients marked in the figure are listed in Table 2. C The fragmentation pattern and secondary mass spectra of Schisandrin A. D The fragmentation pattern and secondary mass spectra of Schisandrin B. E The fragmentation pattern and secondary mass spectra of Schisandrol B. F The fragmentation pattern and secondary mass spectra of Schisantherin ABack to article page