Studies on Chromatographic Fingerprint and Fingerprinting Profile-Efficacy Relationship of Polygoni Perfoliati Herba

Figure 10

Representative chromatographic fingerprints obtained from sample no. 14. Fifteen characteristic peaks are marked. Assignments: peak 2, quercetin-3-O-β-D-glucuronide; peak 3, quercetin-3-O-β-D-glucuronide methyl ester; peak 4, ajugasterone C-20, 22-monoacetonide; peak 5, quercetin; peak 6, hydropiperoside; peak 7, vanicoside C; peak 10, vanicoside B; peak 11, vanicoside F; peak 16, parakmerin A; peak 17, O-hydroxycinnamoyl-β-D-glupyranoside; peak 18, helonioside B, respectively. (a) and (b) were enlarged views.