Research Article

Discovery of Quality Markers in Hugan Qingzhi Formula by Integrating a Lipid-Lowering Bioassay with UHPLC-QQQ-MS/MS

Figure 2

Representative MRM chromatograms of the standard mixture (a) and sample (b). (S1, L-epicatechin; S2, nuciferine; S3, typhaneoside; S4, rutin; S5, isorhamnetin-3-O-neohesperidoside; S6, hyperoside; S7, isoquercitrin; S8, notoginsenoside R1; S9, quercetin; S10, isorhamnetin; S11, alisol A 24-acetate; S12, alisol B 23-acetate).
(a)
(b)