1 | Faculty of Veterinary Medicine, State University of Camerino,
Via Circonvallazione 93, 62024 Matelica (MC), Italy |
2 | Institute of Animal Production, State University of Perugia,
Via S. Costanzo, 06100 Perugia, Italy |
3 | Institute of Animal Husbandry, State University of' Teramo,
Località Piano D'Accio, 64020 Nepezzano (TE), Italy |
4 | Institute of Food Hygiene and Technology, State University of Perugia,
Via S. Costanzo, 06100 Perugia, Italy |