Opitimization of Processing Technique of Imperata Cylindrical Carbonisatus by Orthogonal Design / 中国中医药信息杂志

ABSTRACT

Objective Orthogonal design was employed to determine the best techniques in processing Carbonized Imperata Cylindrical. Methods UV was used to detect the absorption force and tannis in Carbonized Imperata Cylindrica by different kinds of processing methods. Results The best technique is to bark the drug for 4 minutes at 270 ℃. Conclusion The optimized processing technique was proved to be reasonable by the repeated test.