1. Department of Biomass and Leather Engineering, Key Laboratory of Leather Chemistry and Engineering of Ministry of Education, Sichuan University, Chengdu, China, 610065
2. Department of Pharmaceutics and Bioengineering, School of Chemical Engineering, Sichuan University, Chengdu, China, 610065
3. National Engineering Research Center of Clean Technology in Leather Industry, Sichuan University, Chengdu, China, 610065