1. Engineering Research Center of Sustainable Development and Utilization of Biomass Energy, Ministry of Education, Yunnan Normal University, Kunming 650500, P. R. China
2. School of Life Science, Yunnan Normal University, Kunming 650500, P. R. China
3. Guangdong Haid Group Co., Ltd., Guangzhou 51400, P. R. China
4. Key Laboratory of Yunnan for Biomass Energy and Biotechnology of Environment, Kunming 650500, P. R. China