1. College of Food Science and Engineering, Ocean University of China, No. 5 Yushan Road, Qingdao 266003, Shandong Province, P. R. China
2. Laboratory for Marine Drugs and Bioproducts, Pilot National Laboratory for Marine Science and Technology (Qingdao), Qingdao 266237, Shandong Province, P. R. China
3. Laboratory of Nutrition Biochemistry, Department of Applied Biochemistry and Food Science, Saga University, Saga 840-8502, Japan