1. State Key Laboratory of Pulp and Paper Engineering, South China University of Technology, Guangzhou 510640, Guangdong Province, China, College of Medicine and Life Science, Nanjing University of Technology, Nanjing 210009, Jiangsu Province, China, and Department of Paper and Bioprocess Engineering, College of Environmental Science and Forestry, State University of New York, 1 Forestry Drive, Syracuse, New York 13210