Comparison on HPLC fingerprint of Eucommiae Folium obtained from different habitats and by various original processing techniques Study on technology of extracting geniposidic acid from Eucommia Ulmiodes and its application Simultaneous determination of geniposidic acid, chlorogenic acid, geniposide, and pinoresinol diglucoside in Eucommia ulmoides by HPLC Fingerprint of Plantaginis Semen and determination of its two index contents UPLC-MS/MS determination of content of three iridoids of Xingnaojing oral preparation in rat brains and study on their brain pharmacokinetics Chemical constituents of Aganosma marginata Batch release control of Gardenia jasminoides intermediate purification process based on statistical process control and near-infrared spectroscopy technology Serum pharmacochemistry of stem bark of Eucommia ulmoides Simultaneous determination of geniposidic acid, chlorogenic acid, geniposide,and pinoresinol diglucoside in Eucommia ulmoides by HPLC Study on quality standard of Eucommia ulmoides based on absorbed active components in rat plasma Studies on the Chemical Constituents of Duzhong (The Bark of Eucommia ulmoides Oliv.) Comparison on seven kind of ingredients in Gardeniae Fructus before and after processing Effect of different drying and storing methods on quality control for leaves of Eucommia ulmoides Separation and enrichment of geniposidic acid from leaves of Eucommia ulmoides by aqueous two-phase flotation