1. Laboratoire des Plantes Extremophiles – Biotechnologic Center Borj-Cedria Technopark, B.P. 901, 2050 Hammam-Lif, Tunisia
2. Department of Pharmacy, Health Sciences and Nutrition, University of Calabria, I-87036 Rende (CS), Italy
3. Department of Chemistry of Natural Products, University of Naples “Federico II”, Via D. Montesano, 49-80131 Naples, Italy
4. Department of Pharmacy, University of Naples “Federico II”, Via D. Montesano, 49-80131 Naples, Italy
5. Department STEBICEF, University of Palermo, Viale delle Scienze, Parco d'Orleans II, 90128 Palermo, Italy