Research Article

Smilax aristolochiifolia Root Extract and Its Compounds Chlorogenic Acid and Astilbin Inhibit the Activity of α-Amylase and α-Glucosidase Enzymes

Figure 3

HPLC UV/Vis chromatograms of chlorogenic acid (CAF; a) and astilbin (ABF; b) rich fractions obtained by preparative FCPC from S. aristolochiifolia root extract. Conditions: two-phase solvent system, ethyl acetate: water (1 : 1 v/v); dual-mode: 0–57 min in descending mode and 58–120 min in ascending mode; flow rate, 10 mL/min; rotation speed, 1000 rpm; monitored at 280 nm.
(a)
(b)