Thesis Abstract Diabetes mellitus characterized by hyperglycemia which associated with failure of various organs. Therefore, this study aims to investigate biological activity including the antioxidant, antibacterial and antidiabetic activities polyphenolic compound phlorotannis derived from Egyptian brown seaweed Cystoseira compressa Sargassum linifolium. Phlorotannis has been extracted confir...

alcoholic extracts of 8 different types of seaweeds from iran's persian gulf were tested for their antimalarial and acetylcholinesterase enzyme (ache) inhibitory activities for the first time. a modified ellman and ingkaninan method was used for measuring ache inhibitory activity in which galanthamine was used as the reference. the antimalarial assay was performed using microculture radioisotop...