1. Key Laboratory of Forest Plant Ecology, Ministry of Education, College of Chemistry, Chemical Engineering and Resource Utilization, Northeast Forestry University, Harbin 150040, P. R. China
2. Guangxi Medical University Cancer Hospital, Nanning, 530021, P. R. China
3. Heilongjiang Vocational Institute Ecological Engineering, Harbin, 150040, P. R. China
4. College of Forestry, Beijing Forestry University, Beijing, 100083, P. R. China
5. Heilongjiang Provincial Key Laboratory of Ecological Utilization of Forestry-Based Active Substances, Northeast Forestry University, Harbin, 150040, P. R. China