1. Department of Marine Biotechnology, National Kaohsiung Marine University, No. 142, Hai-Chuan Rd Nan-Tzu, Kaohsiung City 811, Taiwan
2. Laboratory of Microbiology, Department of Seafood Science, National Kaohsiung Marine University, No. 142, Hai-Chuan Rd. Nan-Tzu, Kaohsiung City 811, Taiwan