1. Laboratory of Applied Microbiology, Department of Biology, Faculty of Sciences, Oran University, B.P. 16, 31100 Es-Senia, Oran, Algeria
2. Department of Analytical Chemistry, Nutrition and Food Science, School of Veterinary Sciences/College of Biotechnology, University of Santiago de Compostela, Rúa Carballo Calero s/n, Campus Lugo, 27002 Lugo, Spain