Phlorotannins are phenolic compounds existing in large amounts Phaeophyta, with this amount differing according to the season and collection area. There many pharmacological properties of phlorotannins, such as being antioxidant, antidiabetic, anti-cancer. In work, phlorotannins from Phaeophyta Sargassum linifolium were extracted, characterized, identified, for use an antioxidant anti-diabetic ...