1. Japan International Research Center for Agricultural Sciences (JIRCAS), 1-1 Owashi, Tsukuba, Ibaraki 305-8686, Japan; Institute of Food Research and Product Development, Kasetsart University, Chatuchak, Bangkok 10903, Thailand; Food Science and Technology Department, Faculty of Agriculture, Sana'a University, Sana'a, Yemen; and National Food Research Institute, 2-1-12 Kan-nondai, Tsukuba, Ibaraki 305-8642, Japan