1. Key Laboratory of Microbial Diversity in Southwest China of the Ministry of Education and Laboratory for Conservation and Utilization of Bio-Resources, Yunnan Institute of Microbiology, Yunnan University, Kunming, P. R. China
2. Key Laboratory of Medicinal Chemistry for Natural Resource, Ministry of Education, School of Chemical Science and Technology, Yunnan University, Kunming, P. R. China
3. School of Energy and Environment Science, Yunnan Normal University, Kunming, P. R. China