1. National Institute of Agronomic Research, Animal Productions Division – INRA Algeria, Algiers, Algeria;
2. Istituto Zooprofilattico Sperimentale della Sicilia, Adelmo Mirri, Palermo, Italy;
3. Animal Molecular Genetics Livestock and Wildlife Laboratory, Arid Land Institute, Medenine, Tunisia;
4. Superior National Veterinary School, El-Harrach, Algiers, Algeria;
5. Physiopathology and Biochemistry of Nutrition laboratory (PpBioNut), University Abou Bekr Belkaid, Tlemcen, Algeria;
6. Istituto Zooprofilattico Sperimentale of Mezzogiorno, sezione di Reggio Calabria, Catona, RC, Italy