1. Department of Hygiene and Technology of Food of Animal Origin, Veterinary Research Institute, Hellenic Agricultural Organization-DIMITRA, Campus of Thermi, 57001 Thessaloniki, Greece
2. Laboratory of Range Science (236), School of Forestry and the Natural Environment, AUTh, 54124 Thessaloniki, Greece
3. Laboratory of Range Ecology (286), School of Forestry and the Natural Environment, AUTh, 54124 Thessaloniki, Greece