1. Laboratory of Animal Health and Productions, Higher National Veterinary School, Algiers, Algeria; High School of Food Sciences and Food Industries (ESSAIA), Algiers, Algeria.
2. Laboratory of Animal Health and Productions, Higher National Veterinary School, Algiers, Algeria.
3. Department of Food Safety, Nutrition and Veterinary Public Health, Food Chemistry Unit, Italian National Institute of Health (ISS), Viale Regina Elena, 299, Rome, Italy.