Fig.2.
HPLC chromatograms of the crude extract from C. militaris and the sample after cleaning-up by 732 cation-exchange resin. Column: reversed-phase Prodigy C18 column (4.6 mm ×250 mm i.d., 5 μm); mobile phase: methanol/water (15:85, v/v); flow rate: 1.0 ml/min; detection wavelength: 260 nm; column temperature: 30°; A: crude extract; B: the sample after cleaning-up by 732 cation-exchange resin.