1. Department of Food Science and Technology; Pukyong National University; Busan; 608-737; Korea
2. Department of Microbiology; Pukyong National University; Busan; 608-737; Korea
3. Department of Life Science and Biotechnology; Dongeui University; Busan; 614-714; Korea
4. Department of Herbal Medicinal Pharmacology; Daegu Haany University; Gyeongsan; 712-715; Korea