1. Aquaculture Research Center; Kentucky State University; Frankfort KY USA
2. Alltech; Center for Nutrigenomics and Applied Animal Nutrition; Nicholasville KY USA
3. US Fish and Wildlife Service; Abernathy Fish Technology Center; Longview WA USA
4. Faculdade de Medicina Veterinaria e Zootecnia; Universidade Estadual Paulista (UNESP); Fazenda Lageado; Botucatu SP Brazil