Figure 1From: Chemical changes of Angelicae Sinensis Radix and Chuanxiong Rhizoma by wine treatment: chemical profiling and marker selection by gas chromatography coupled with triple quadrupole mass spectrometryGC-MS/MS MRM chromatograms of extracts from ASR and CR. (A) Chemical structures of ferulic acid, butylphthalide, Z-butylidenephthalide, senkyunolide A and Z-ligustilide. (B) GC-MS/MS MRM chromatograms of ethyl acetate extracts of ASR and CR. Aliquots of 1 L were injected. The information for each peak is indicated. Representative chromatograms are shown (n=3).Back to article page