CZE/PAD and HPLC-UV/PAD Profile of Flavonoids from Maytenus aquifolium and Maytenus ilicifolia “espinheira santa” Leaves Extracts
Figure 3
HPLC/DAD-UV ( nm) chromatogram and UV-PAD spectra of flavonoids from M. ilicifolia leaves. Peaks 1–4, 7, and 9–12: quercetin derivatives, peaks 5 and 6: kaempferol derivatives. Peaks 8: rutin. Mobile phase: 0–2 min 10% acetonitrile (solvent B), 2–15 min 10–15% B, 11–22 min 15–18% B, 22–37 min 18–30% B, 37–42 min 30–40% B; for other chromatographic conditions, see experimental part.
