1. Sericultural & Agri-Food Research Institute; Guangdong Academy of Agricultural Sciences; Guangzhou China
2. Key Laboratory of Functional Foods; Ministry of Agriculture; Guangzhou China
3. Guangdong Key Laboratory of Agricultural Products Processing; Guangzhou China
4. Antioxidants Research Laboratory, Jean Mayer USDA Human Nutrition Research Center on Aging; Tufts University; Boston MA USA