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Preparation of osthol by preparative high performance liquid chromatography GC-MS Analysis of Fatty Acids from Tea-seed Oil Extracted by Different Methods Supercritical CO₂ Extraction of Flavonoids from the Aerial Parts of Chinese Licorice (Glycyrrhiza uralensis Fisch.) Studies on Triterpenoid Constituents of Qiaocha (Catha exulis) Studies on Extraction of Artemisinin from Sweet Wormwood (Artemisia annua)by Supercritical Carbon Dioxide Research on preparation technology of baicalein particles by supercritical CO₂ antisolvent method Total alkaloid extract from Macleaya cordata using supercritical CO₂ fluid extraction Chemical constituents of volatile oils from Catunaregam spinosa fruits Research of extracting and purifying taxol from the branches of Taxus media Study on supercritical CO₂ extraction of Xiaoyaosan and its GC-MS fingerprint Anti-depressant effect and mechanism of supercritical CO₂ extract from Compound Chaigui Fang Removal of Cu, As and Pb from chrysoidine by supercritical CO₂ extraction Preparation of curcumin-EC sustained-release composite particles by supercritical CO₂ anti-solvent technology Inclusion technology of zanthoxylum seed oil by β-cyclodextrin Study on the effective constituents of Spirulina platensis with supercritical fluid extraction and separation Optimization of extraction process for tannins from Geranium orientali-tibeticum by supercritical CO₂ method Effect of pressure in supercritical state on extraction and crystallization of andrographolide Study on supercritical CO_2 extraction process of glycyrrhetic acid in Glycyrrhiza uralensis Study on active components of antioxidant from Rosmarinus officinalis by supercritical CO₂ fluid extraction Extraction of diterpenoids from Pteris semipinnata by supercritical CO₂ fluid and their analysis with HPLC-MS