Research Article
CZE/PAD and HPLC-UV/PAD Profile of Flavonoids from Maytenus aquifolium and Maytenus ilicifolia “espinheira santa” Leaves Extracts
Figure 6
CZE/DAD-UV electropherogram of Maytenus aquifolium leaves extract ( nm). Peak 1: kaempferol derivative; peak 2: quercetin derivative; peaks 3–5: other minor flavonoids. Conditions: buffer 30 mmol/L tetraborate, 50 mmol/L phosphate, pH = 8.5, 20 kV, and 12% MeOH; for other electrophoretic conditions, see experimental part.