1. State Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi 214122, P.R. China.
2. International Joint Laboratory on Food Safety, Jiangnan University, Wuxi 214122, P.R. China.
3. Department of Dermatology, Harvard Medical School, Boston, MA 02114, USA.
4. Wellman Center for Photomedicine, Massachusetts General Hospital, Boston, MA 02114, USA.
5. College of Food Science and Technology, Huazhong Agriculture University, Wuhan 430070, P.R. China.