Study on Extraction of Active Ingredient of Turmeric by Supercritical CO2 and Microwave Combined Technique The Protein Change During the Inactivation of Escherivhia coli by Supercritical CO2 Comparative Analysis of Essential Oil Quality and Composition from Tissue Culture Seedlings of Thymus vulgaris L. Using Different Extraction Methods Oil Extract from Passionflower Seed by Supercritical CO2 and It,s Composition Analysis Tara Oil Extraction by Supercritical Carbon Dioxide and Its Quality Study on supercritical CO2 extraction of salidroside and P-tyrosol in Rhodiola sachalinensis