Simultaneous Quantification of Six Bioactive Components in Decoction of Ziziphi spinosae Semen Using Ultrahigh Performance Liquid Chromatography Coupled with Triple-Quadrupole Mass Spectrometry

Figure 1

The representative MS² spectrum of (a) spinosin; (c) 6‴- feruloylspinosin; (e) jujuboside A; (g) jujuboside B; (i) camelliaside B; and (k) betulinic acid, and MRM chromatograms of (b) spinosin; (d) 6‴-feruloylspinosin; (f) jujuboside A; (h) jujuboside B; (i) camelliaside B; and (l) betulinic acid of six analytes in reference standards under experimental conditions.

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