1. Institute of Food Science and Technology, National Taiwan University, Taipei 106, Taiwan
2. Division of Endocrinology, Diabetes, and Nutrition, Department of Medicine, University of Maryland School of Medicine, Baltimore, Maryland 21201, United States
3. Laboratory of Food Chemistry, Department of Agricultural Chemistry, National Taiwan University, Taipei 106, Taiwan
4. Department of Biochemical Science and Technology, National Taiwan University, Taipei 106, Taiwan