1. Key laboratory of Bio-based Material Science and Technology; Ministry of Education; Northeast Forestry University; Harbin 150040 P. R. China
2. College of Mechanical and Electrical Engineering; Northeast Forestry University; Harbin 150040 P. R. China
3. College of Science; Rikkyo University; 3-34-1 Nishi-ikebukuro Toshima-ku Tokyo 171-8501 Japan
4. Department of Chemistry and Biochemistry; Long Island University; Brooklyn NY 11201 USA