Preparation and Characterization of Edible Collagen Film Dyed By Natural Colorants
TENG Wenzhuo1, ZHANG Min2, LI Guoying1,2,*
1. Key Laboratory of Leather Chemistry and Engineering, Ministry of Education, Sichuan University, Chengdu 610065, China;
2. National Engineering Laboratory for Clean Technology of Leather Manufacture, Sichuan University, Chengdu 610065, China