Chemical Investigation on Potentilla griffithii var.velutina Isolation and Identification of Chemical Constituents from Largeflower goniothalamus Bark (goniothalamus griffithii) Two new germacrane-type sesquiterpenoids from resin of Commiphora mukul Preparation of triterpenoid ilexoside O from Ilex pubescens and study on its antithrombotic activity Chemical constituents from Rhodiola wallichiana var. cholaensis (I) Establishment of hepatotoxic bioassay for quality control of Tripterygium wilfordii A new seco-prezizaane-type sesquiterpenoid from twigs and leaves of Illicium majus Study on antibacterial components in roots of Inula racemosa Adsorption separation of shikimic acid from Illicium verum by supported ionic liquids Adsorption separation of shikimic acid from Illicium verum by supported ionic liquids Antithrombotic activity of ilexsaponin B3 from roots of Ilex pubescens Simultaneous determination of rutin, hyperin, and isoquercitrin in leaves of Apocynum venetum and Poacynum hendersonii located in Xinjiang by HPLC STUDY ON THE CULTURE OF DIFFERENT EXPLANTS OF MISCANTHUS SACCHARIFLORUS(MAXIM.)BENTH ET HOOK IN VITRO Litter decomposition and lignocellulose enzyme activities of Actinothuidium hookeri and Cystopteris montana in alpine timberline ecotone of western Sichuan, China. A STUDY OF KARYOTYPES ON ALLIUM HOOKERI AND ITS VARIETY ALLIUM HOOKERI VAR. MULIENSE Lectotypification of Impatiens obesa Hook.f.(Balsaminaceae-Impatiens)