Affiliation: | 1. Department of Chemistry, Pukyong National University, Busan 608-737, Republic of Korea;2. Marine Bioprocess Research Center, Pukyong National University, Busan 608-737, Republic of Korea;3. Division of Marine Environment and Bioscience, Korea Maritime University, Busan 606-791, Republic of Korea;4. Department of Chemistry, Dong-Eui University, Busan 614-010, Republic of Korea |