[1]Guangdong Research Center of Metabolic Diseases of Integrated Western and Chinese Medicine Guangdong Pharmaceutical University Guangzhou 510006 China;
[2]Joint Laboratory between Guangdong and Hong Kong on Metabolic Disease Guangdong Pharmaceutical University Guangzhou 510006 China;
[3]National Resource Center for Chinese Materia Medica China Academy of Chinese Medical Sciences State Key Laboratory Breeding Base of Daodi Herbs Beijng 100700 China;