1. Laboratory of Anatomy and Physiology of Farm Animals, Department of Animal Science, School of Animal Biosciences, Agricultural University of Athens, 75 Iera Odos Str., GR-11855 Athens, Greece
2. Department of Food Science and Technology, School of Agricultural Sciences, University of Patras, 2 Georgiou Seferi Str., GR-30100 Agrinio, Greece