Fig. 2. HPLC chromatogram of the extracts from fresh red peppers ((A), capsaicinoids;
(B), extracts of peppers. Conditions: Agilent Eclipse XDB-C18 column
(250 mm 4.6 mm i.d., 5 mm); methanolewater (65:35, v/v) as mobile phase; flow
rate at 0.8 mL/min; UV wavelength at 280 nm and column temperature set at 35 C).