1. Chongqing Key Laboratory of Traditional Chinese Medicine for Prevention and Cure of Metabolic Diseases, College of Traditional Chinese Medicine, Chongqing Medical University, Chongqing 400016, P.R. China
2. Institute of Life Sciences, Chongqing Medical University, Chongqing 400016, P.R. China
3. Faculty of Basic Medical Sciences, Chongqing Medical University, Chongqing 400016, P.R. China
4. The Second Affiliated Hospital of Chongqing Medical University, Chongqing 400010, P.R. China
5. Pharmafood Institute, Kyoto, Kansai 602-8136, Japan