1. National Research Institute of Fisheries Science Japan Fisheries Research and Education Agency Nikko Tochigi Japan
2. Hokkaido National Fisheries Research Institute Japan Fisheries Research and Education Agency Sapporo Hokkaido Japan
3. Shiga Prefectural Fisheries Experiment Station, Hikone Shiga Japan
4. Graduate School of Bioresources Mie University Tsu Mie Japan
5. Department of Aquaculture National Taiwan Ocean University Keelung Taiwan