1. Institute of Tropical Agriculture and International Cooperation, and Department of Food Science, National Pingtung University of Science and Technology, Pingtung 9201, Taiwan, Department of Food and Nutrition, Providence University, Taichung 43301, Taiwan, Department of Bioindustry Technology, Da Yeh University, Chang-hua 515, Taiwan, and Department of Biotechnology, Faculty of Agro-Industry, Kaesetsart University, Bangkok 10900, Thailand