1. Department of Biotechnology, Ming Chuan University, No. 5, De-Ming Rd., Guishan Dist., Taoyuan City 333, Taiwan, ROC
2. Bioresource Collection and Research Center, Food Industry Research and Development Institute, P.O. Box 246, Hsinchu 30099, Taiwan, ROC
3. Department of Animal Science, National Chung Hsing University, 250 Kuo Kuang Road, Taichung 402, Taiwan, ROC
4. The Institute of Enology and Viticulture, University of Yamanashi, 1-13-1, Kitashin, Kofu, Yamanashi 400-0005, Japan