1. Laboratory of Electrochemistry and Environment, National School of Engineers of Sfax, University of Sfax, PB ≪1173≫, 3038 Sfax, Tunisia
2. Dipartimento di Farmacia, Università di Pisa, Via Bonanno 6, 56126 Pisa, Italy
3. Higher Institute of Biotechnology of Sfax, University of Sfax, PB ≪1175≫, 3038 Sfax, Tunisia