1. Lab of Tissue Engineering, Faculty of Life Science, Northwest University, Xi’an, Shaanxi, P.R. China;
2. Provincial Key Laboratory of Biotechnology of Shaanxi, Northwest University, Xi’an, Shaanxi, P.R. China;
3. Key Laboratory of Resource Biology and Modern Biotechnology in Western China, Ministry of Education, Northwest University, Xi’an, Shaanxi, P.R. China;
4. School of Chemistry and Chemical Engineering, Xi’an University of Architecture & Technology, Xi’an, Shaanxi, P.R. China;
5. Shaanxi Key Laboratory of Degradable Biomedical Materials, School of Chemical Engineering, Northwest University, Xi’an, Shaanxi, P.R. China;
6. Shaanxi R&D Center of Biomaterial and Fermentation Engineering, School of Chemical Engineering, Northwest University, Xi’an, Shaanxi, P.R. China