a.Chromatogram of leaves sample solution.
b.Chromatogram of stems sample solution.
c. Chromatogram of petioles sample solution.
d.Chromatogram of roots sample solution
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| Figure 2: Typical HPLC chromatograms for the contents determination of
luteolin-7-O-β-D-glucoside (I) and apigenin-7-O-β-D-glucoside (II) in different
parts. a.Chromatogram of leaves sample solution. b.Chromatogram of stems sample solution. c. Chromatogram of petioles sample solution. d.Chromatogram of roots sample solution |