1. School of Natural Resources, The Ohio State University, Columbus, OH 43210
2. AKVAFORSK, Institute of Aquaculture Research, Sunndalsøra, Norway
3. Aquaculture Protein Centre, Ås, Norway
4. Department of Aquatic Life Medicine, College of Ocean Science and Technology, Kunsan National University, Soryong-Dong, Kunsan City, Chonbuk, South Korea
5. São Paulo State University Aquaculture Center, Jaboticabal-SP, Brazil