1. College of Chemistry and Environmental Engineering, Sichuan University of Science and Engineering, Zigong 643000, China
2. College of Pharmacy, Army Medical University, Shapingba, Chongqing 400038, China
3. School of Biological & Chemical Engineering, Chongqing University of Education, Nanan, Chongqing 400065, China
4. National Engineering Research Center for Gelatin-Based Traditional Chinese Medicine, Dong’E E-Jiao Co. Ltd., Dong’E 252201, China