1. Faculty of Sciences, Unity of Research of Vegetal Ecology, University of El-Manar II, Tunis, Tunisia;
2. Faculty of Sciences, Unity of biochemistry of lipids and proteins, University of El-Manar II, Tunis, Tunisia;
3. Laboratory of Extremophile Plants, Centre of Biotechnology of Borj Cedria, Hammam-Lif, Tunisia;
4. Faculty of Sciences, Centre of Chemistry and Biochemistry, University of Lisbon, Lisboa, Portugal