1 Department of Biotechnology and Bioindustry Sciences, National Cheng Kung University, Tainan, Taiwan; International Center for Scientific Development of Shrimp Aquaculture, National Cheng Kung University, Tainan, Taiwan. Electronic address: wanghc@mail.ncku.edu.tw.
2 Department of Biotechnology and Bioindustry Sciences, National Cheng Kung University, Tainan, Taiwan. Electronic address: hplu@gs.ncku.edu.tw.