Research Fields:
1. Carotamine; a unique aromatic amide from Daucus carota var. Boissieri (Apiaceae). Journal of Molecules, 2002, 7, 501-506. Omayma A. Eldahshan, Nahla Ayoub, Abdel Nasser Singab, Mohammed Al-Azizi. 2. Potential antioxidant phenolic metabolites from doum palm leaves. African Journal of Pharmacy and Pharmacology 3(4), 158-164, April, 2009. Omayma A. Eldahshan, Nahla Ayoub, Abdel Nasser Singab, Mohammed Al-Azizi. 3. Isolation and Structure Elucidation of Phenolic Compounds of Carob Leaves Grown in Egypt Current Research Journal of Biological Sciences 3(1): 52-55, 2011. O.A. Eldahshan. 4. Chemical Composition of Essential Oil from Doum Fruits Hyphaene thebaica (Palmae) Jeobp 14 (2) 2011 pp 245 – 249. Nahla A. Ayoub, Omayma A. Eldahshan, Abdel-Nasser B. Singab and Mohamed M. Al-Azizi. 5. Anti-apoptotic effects of tamarind leaves against ethanol-induced rat liver injury. J Pharm Pharmacol. 2012 Mar; 64(3):430-8. Asser I. Ghoneim, Omayma A. Eldahshan. 6. Phytochemical Investigation