ZOU Xiao-Chuan1, LI Jun1, LIN Qiang1, SHI Kai-Yun1, TAN Jun1, FAN Liang2
1. Department of Biological & Chemical Engineering, Chongqing University of Education, Chongqing 400067, China; 2. Department of Scientific Research Management, Chongqing Normal University, Chongqing 401331 China