HACHEM, Kadda, University of Saida - Dr. Tahar Moulay, Faculty of Sciences, Department of Biology, Laboratory of Biotoxicology, Pharmacognosy and Biological Valorization of Plants (LBPBVP), BP 138 ENNASR, 20000 Saida; University of Saida - Dr. Tahar Moulay, Faculty of Sciences, Department of Biology, BP 138 ENNASR, 20000 Saida, Algeria