Aqueous Two-phase System(ATPS) Extraction of Hyperin Protective Effect of Hyperin on Cerebral Infarction in Rats Determination of Hyperin in Epimedium koreanum Nakai hy HPLC Determination of flavonoids in different fractions of Herba Houttuyniae collected in various seasons by HPLC Effects of hyperin on myocardial cell injured by hypoxia-reoxygenation in primary cultured rat Ultrasound-assisted Extraction of 2″-O-galloylhyperin from Pyrola calliantha H.Andr. Determination of flavonoids in Hypericum perforatum processed by different methods of drying by HPLC Determination of seven components in Forsythia suspensa by RP-HPLC Simultaneous determination of six active constituent in different parts of Houttuyniae Herba by quantitative analysis of multi-components by single marker Studies on the Chemical Constituents of Rourea microphylla (Hook. et Arn) Planch. HPLC fingerprint analysis on Wei Medicine Ziziphora tenuior and Ziziphora clinopodioides Protective effects and mechanism of hyperin on CoCl2-induced PC12 cells Determination of 2"-O-Galloylhyperin in Pyrola calliantha H. Andres Seasonal dynamics of hyperin content in Acanthopanax senticosus at different habitats Simultaneous determination of rutin, hyperin, and isoquercitrin in leaves of Apocynum venetum and Poacynum hendersonii located in Xinjiang by HPLC