Chang Ling Zhao1*, Hua Chun Guo1, Zhi Yuan Dong1 and Qing Zhao2
1College of Agronomy and Biotechnology, Yunnan Agricultural University, Heilongtan, Kunming, 650201, P. R., China.
2School of Chinese Crude Drug, Yunnan College of Traditional Chinese Medicine, College Town of Chenggong, Kunming, 650200, P. R., China.
