1. Department of Animal Husbandry and Nutrition, Faculty of Veterinary Medicine, School of Health Sciences, University of Thessaly, 224 Trikalon Street, Gr-43100 Karditsa, Greece
2. Department of Ichthyology, Aquatic Fauna and Fish Diseases, Faculty of Veterinary Medicine, School of Health Sciences, University of Thessaly, 224 Trikalon Street, Gr-43100 Karditsa, Greece
3. Laboratory of Nutritional Physiology and Feeding, Department of Animal Sciences and Aquaculture, Agricultural University of Athens, 75 Iera Odos Street, Gr-11855 Athens, Greece