Zhao-hai Wu

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OBJECTIVE To prepare forsythiaside from Forsythia suspensa by high-performance liquid chromatography (HPLC). METHOD A crude extract of Forsythia suspensa was prepared by water extraction and alcohol precipitation prior to polyamide column chromatography. Forsythiaside was prepared from the crude extract by RP-HPLC. RESULTS Analysis with HPLC showed that(More)
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