Sulfated Polysaccharides from Tunisian Fish Skins: Antioxidant, DNA Damage Protective Effect and Antihypertensive Activities. - Krichen, Fatma; Karaoud, Wafa; Sayari, Nadhem; Sila, Assaâd; Kallel, Fatma; Ellouz-Chaabouni, Semia; Bougatef, Ali (Journal of Polymers & the Environment, 2016)