Yue-chan Zhang

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OBJECTIVE To determine the dynamic change of essential components in Folium Apocyni Veneti, and provide scientific basis for determining the best collecting time. METHODS The essential components of Folium Apocyni Veneti from different harvesting time were analyzed by HSGC-MS. The relative content of the components were determined with peak area(More)
OBJECTIVE To establish the analytical method for the fingerprint of Folium Apocyni Veneti by HPCE and estimate the quality of Folium Apocyni Veneti from different habitats. METHODS Folium Apocyni Veneti from different habitats were analyzed and the chromatographic fingerprint were determined by HPCE. The data were analysed by Fuzzy Cluster and Fingerprint(More)
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