Fig. 4
From: Simultaneous identification and determination of flavonoids in Dendrobium officinale
Content percentage of 5 respectively compounds in Dendrobium officinale, including Apigenin-6,8-di-C-β-d-glucoside (A), Apigenin-6-C-β-d-xyloside-8-c-β-d-glucoside (B), Schaftoside (C), Isoviolanthin (D), Rutin (E)