1. Unit of Functional Physiology and Valorization of Bio-Resources, University of Jendouba, Higher Institute of Biotechnology of Beja, Beja, Tunisia.
2. Laboratory of Sylvo-Pastoral Resources, University of Jendouba, Sylvo-Pastoral Institute of Tabarka, Tabarka, Tunisie.
3. Faculty of Sciences of Bizerte, University of Carthage, Zarzouna, Tunisia.