1. Graduate Institute of Food Science and Technology, National Taiwan University, Taipei 106-17, Taiwan; Department of Food Science and Technology, National Pingtung University of Science and Technology, Pingtung 91207, Taiwan; Department of Food Science, National Kaohsiung Institute of Marine Technology, Kaohsiung 800, Taiwan; and Department of Nutrition, I-Shou University, Kaohsiung County 840, Taiwan