Fig. 2.

HPLC chromatograms of the ethanolic extracts from fruits of Ca (10 mg·mL⁻¹) acquired at 240 nm and 350 nm. HPLC conditions: Zorbax SB-C₁₈ (150 × 2.1 mm, 1.9 μm), mobile phase A: 0.1% HCOOH/H₂O; B: 0.1% HCOOH/MeCN, and the gradient was as follows: 0–5min. 2–5% B; 5–40 min. 5–26% B; 40–52 min. 26–60% B; 55–60 min. 95–2% B. Ca – Cornus alba picked fresh.