1. Graduate Institute of Biotechnology; Changhua University of Education; 1 Jin-De Road Changhua 50007 Taiwan
2. Department of Food and Applied Technology; Hungkuang University; 34 Chung-Chie Road, Shalu County Taichung Hsien 43302 Taiwan
3. Graduate Institute of Clinical Medicine; College of Medicine, Taipei Medical University; 250 Wu-Xing St. Taipei 100 Taiwan
4. Research Institute of Biotechnology; Hungkuang University; 34 Chung-Chie Road, Shalu County Taichung Hsien 43302 Taiwan
5. Research Institute of Medical Sciences; Taipei Medical University; 250 Wu-Xin St. Taipei 100 Taiwan