Identification of Saikosaponin s Structure Identification of Saikosaponin p Determination of Saikosaponins in Radix Bupleuri by HPLC Material basis of Sini Powder with sedative-hypnotic effect Localization and Dynamic Change of Saikosaponin in Root of Bupleurum chinense DC. Studies on Saponins in Bupleurum smithii Wolff var.parvifolium Shan et Y.Li Studies on the Chemical Constituents of Roots of Bupleurum longicaule Wall.ex DC.var.franchetii de Boiss and B.chaishoui Shan et Sheh Studies on the High Yield Techniques for Buplerum falcatum L. Effect of different stem branches of Bupleurum chinense on saikosaponins content in its roots and root yield Cloning and Sequence Analysis of Squalene Synthase Gene and cDNA inBupleurum chinense DC. Cloning and Sequence Analysis of Squalene Synthase Gene and cDNA inBupleurum chinense DC. Full-length cDNA cloning and sequence analysis of isopentenyl diphosphate isomerase involved in saikosaponin biosynthesis pathway of Bupleurum chinense A New Species of the Genus Bupleurum (Umbelliferae) from China Optimization of pre-column acidification conditions for HPLC determination of saikosaponins a and d Comparative Studies between the Roots of Wild and Cultured Bupleurum Chinense DC. Dynamic analysis of saikoside in test-tube plants of Bupleurum chinense compared with seeding plants Effects of saikosaponin on in vitro fermentation parameters and bacterial quantity "Dose-toxicity" relationship study on rat‘s chronic hepatoxicity of refined products of saikosaponin by alcohol elution Studies on Technology of Supercritical-CO2 Fluid Extraction for Volatile Oils and Saikosaponins in Bupleurum chinense DC. A Histochemical Study of Saikosaponins Quantitative analysis of saikosaponin a, c, d in different species of Radix Bupleuri by HPLC Effect of combined application of zinc, boron and molybdenum on yield and saikosaponin a, saikosaponin d contents of Bupleurum chinense Research on mechanism of energy metabolism disorders of rat‘s hepatoxicity induced by saikosaponins A Study on Dynamic Variation of Saikosaponin Contents Determination of content of saikoside in Bupleurum Chinense from different sources Differences of saikosaponin contents in Bupleurum chinense from habitats in Dongling mountain & Wuling mountain of Beijing Study on Hepatotoxicity on rats caused by crude extracts of totalsaikosaponins `and correlation with oxidative damage mechanism Expression of key enzyme genes and content of saikosaponin in saikosaponin biosynthesis under drought stress in Bupleurum chinense Saikosaponin q-1 from Bupleurum chinense Material basis of Sini Powder with sedative-hypnotic effect Optimization of pre-column acidification conditions for HPLC determinationof saikosaponins a and d