1. School of Biotechnology and Health Sciences, Wuyi University, Jiangmen, P.R. China and International Healthcare Innovation Institute (Jiangmen), Jiangmen, P.R. China;
2. Institute of Natural Medicine and Green Chemistry, School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou, P. R. China;
3. The Fifth Affiliated Hospital of Guangzhou Medical University, Guangzhou, China