Bao  Yan-Ru1  Chen  Guo-Dong2  Gao  Hao2  He  Rong-Rong2  Wu  Yue-Hua2  Li  Xiao-Xia2  Hu  Dan2  Wang  Chuan-Xi2  Liu  Xing-Zhong3  Li  Yan4   Yao  Xin-Sheng1 2  Yao XS (reprint author) Shenyang Pharmaceut Univ Coll Tradit Chinese Mat Med Shenyang 110016 Peoples R China