1. Department of Chemistry, Section of Organic Chemistry and Biochemistry, University of Ioannina, University Campus, 45110 Ioannina, Greece
2. Laboratory of Animal Husbandry, School of Health Sciences, Faculty of Veterinary Medicine, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece
3. Microbiology and Chemical Laboratory, Pindos APSI, Rodotopi, 45500 Ioannina, Greece
4. Immunology Laboratory, Immunology Department, Hellenic Pasteur Institute (HPI), 127, Vasilissis Sofias Avenue, 11521 Athens, Greece
5. Laboratory of Livestock Production Economics, School of Veterinary Medicine, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece
6. Unit of Avian Medicine, Faculty of Veterinary Medicine, School of Health Sciences, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece