1. Jilin Ginseng Academy, Changchun University of Chinese Medicine, Changchun, Jilin 130117, P.R. China
2. GeneScience Pharmaceuticals Co., Ltd., Changchun, Jilin 130012, P.R. China
3. Scientific Research Department, Changchun University of Chinese Medicine, Changchun, Jilin 130117, P.R. China