1. Dept. of Agricultural Biotechnology; Seoul Natl. Univ; Seoul 151-921 Republic of Korea
2. Food Safety Center; Ottogi Corp; Gyeonggi-Do 431-070 Republic of Korea
3. WCU Biomodulation Major, Dept. of Agricultural Biotechnology and Center for Food and Bioconvergence; Seoul Natl. Univ; Seoul 151-921 Republic of Korea
4. Div. of Metabolism and Functionality Research; Korea Food Research Inst; Seongnam 463-746 Republic of Korea
5. Research Institute of Bio Food Industry, Institute of Green Bio Science and Technology; Seoul Natl Univ; Pyungchang 232-916 Republic of Korea
6. Advanced Inst. of Convergence Technology; Seoul Natl. Univ; Suwon 443-270 Republic of Korea