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Fig. 2 | BMC Chemistry

Fig. 2

From: Variation of ursolic acid content in flowers of ten Iranian pomegranate (Punica granatum L.) cultivars

Fig. 2

HPLC chromatograms of pomegranate flowers extracts. a UA standard; b pomegranate flower extract (cv. Shirin Bihasteh Mehriz) (×5); c pomegranate fallen flower extract (cv. Shirin Bihasteh Mehriz) (×3). HPLC conditions-column: Venusil MP C18 (250 mm × 4.6 mm, 5 µm); mobile phase: methanol and 0.1 M Phosphate buffer (PH = 3, 90:10); flow rate: 0.9 mL/min; detection wavelength: 210 nm; temperature: 21 ± 1 °C; injection volume: 20 µL

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