Comparison of extracting methods for Invigorating Qi and Promoting Blood Formula Technical condition of semi-bionic extraction in optimizing formula of Rhizoma Cyperi that had been extrscted by SFE-CO2 through homogeneous design Exploration on Oral Preparations of Chinese Materia Medica by Semi-bionic Extraction Technical condition of semi-bionic extraction in optimizing formula of Rhizoma Cyperi that had been extrscted by SFE-CO2 through homogeneous design Comparison of components extracted from Rhizoma Polygonati prepared by semi-bionic and water extractions Optimization of extraction conditions for semi-bionic extraction of Guizhi Fuling pill decoction by uniform design Experimental studies on compound Duzhong Jiangya prescription by semi-bionic extraction Optimization of combination modes of medical materials in extractof Huanglian Jiedu decoction by semi-bionic extraction