Research Article
Composition and Bioactivity of a Modified Huang-Lian-Jie-Du Decoction
Figure 3
The HPLC chromatograms of (a) coptisine chloride, (b) palmatine chloride, (c) berberine chloride, and (d) mHLJD decoction extract. Column: Purospher STAR RP-18e column; mobile phase, 45 : 55 acetonitrile:H2O (contained monopotassium phosphate, 3.4 g/L and sodium lauryl sulfate, 1.7 g/L); flow rate, 1.0 mL/min; recorded at 345 nm; column temperature maintained at 40°C. 1: coptisine chloride; 2: palmatine chloride; and 3: berberine chloride.
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