• Natural Products Chemistry.
• Advanced Spectroscopic Techniques for Organic Structures Identification

1. I. Lampronti, K. Rashed, R. Gambari and A. Said. Antiproliferative activity of Ailanthus excelsa (Roxb.). Journal of Biotechnology and Molecular Biology 2005, 17, 175-181.
2. O. Tzakou, A. Said, A, Farag and K. Rashed. Volatile constituents of Ailanthus excelsa Roxb. Flavour and Fragrance Journal, 2006, 21, 899-901.
3. K. Rashed, A. Said, G. Baycu, L. Dogan, A. Huefner and A. M. Farag. Cytotoxic activity of Ailanthus excelsa Roxb. leaves extracts on myelogenous leukemia (K562) cell lines In vitro. Journal of the Arab Society for Medical Research (JASMR), 2006, 1 (1), 82-91.
4. Said A. Psotova J., Shehata M., Rashed K. Free Radical Scavening, Cytotoxic and Cytoprotective activities of Ailanthus species. Journal of Genetic Engineering & Biotechnology (NRC) 2006, 4 (2), 89-105.
5. M. Loizzo, A. Said, R. Tundis, K. Rashed, G. Antonio Statti, A. Hufner and F. Menichini. Inhibition of Angiotensin Converting Enzyme (ACE) by Flavonoids isolated from Ailanthus excelsa (Roxb), (Simaroubaceae). Phytotherapy Research 2007, 21, 32-36.
6. W. Cabrera, S. Genta, A. Said, A. Farag, K. Rashed and S. Sanchez. Hypoglycemic activity of Ailanthus excelsa leaves in normal and streptozotocin induced-Diabetic Rats. Phytotherapy Research 2007, 21, 22-32.
7. Mario Dell ,Agli, Germana V. Galli, Silvia Parapini, Nicoletta Basilico, Donatella Taramelli, Ataa Said, Khaled Rashed, Enrica Bosisio. Antiplasmodial activity of Ailanthus excelsa, Fitotherapia 2008, 79, 112-116.
8. Gulriz Baycu, Ataa Said, Ahmed Farag, Khaled Rashed. Protein patterns and chemical constituents of Ailanthus altissima (Miller) Swingle and Ailanthus excelsa Roxb. IUFS Journal of Biology 2008, 67(1), 81-88.
9. A. Said, Usama W. Hawas, Salwa M. Nofal, K. Rashed and Antje Huefner.Pharmaco-Chemical Studies on the Aqueous Methanolic Extract of Diospyros lotus Leaves. Research Journal of Phytochemistry 2009, 3(1), 1-12.
10. Ataa Said, Usama W. Hawas, Siham El-Shenawy, Salwa M. Nofal, Khaled Rashed. Biologically active flavonoids from Ailanthus excelsa leaves. IUFS Journal of Biology 2009, 68(2), 25-38.
11. Monica Rosa Loizzo, Ataa Said, Rosa Tundis, Usama W. Hawas, Khaled Rashed, Francseco Mechichini. Antioxidant and Antiproliferative Activity of Diospyros lotus L. Extract and Isolated Compounds. Plant Foods Human Nutrition 2009, 64, 264-270.
12. Wagner Vilegas, Clelia A. Hirma lima, Ataa Said, Usama W. Hawas, Khaled Rashed. Gastroprotective and antisecretory effects of Ailanthus excelsa Roxb. Journal of Natural Medicine of Japan 2010, 64, 109-113
13. Ataa Said, Rosa Tundis, Usama W. Hawas, Salah M. El-Kousy, Khaled Rashed, Federica Menichini, Marco Bonesi, Antje Huefner, Monica Rosa Loizzo and Francesco Menichini. In vitro Antioxidant and antiproliferative activities of flavonoids from Ailanthus excelsa (Roxb) (Simaroubaceae) leaves. Z. Naturforsch 2010, 65c, 180-186.
14. Ataa Said, Khaled Rashed, Harukuni Tokuda, Antje Huefner. Antitumor activity of Ailanthus excelsa Roxb. stem bark fractions and of canthin-6-one. IUFS Journal of Biology 2012, 71(1), 1-6.
15. Yun Mi Seo, Bong Ho Lee, Khaled Rashed, Ataa Said. Antioxidant and Cyclooxygenase (COX) inhibitory activities of Ailanthus altissima (Mill.) Swingle leaves, IUFS Journal of Biology 2012, 71(2), 77-84.
16. Khaled Rashed, Xing-Jie Zhang, Meng-Ting Luo, Yong-Tang Zheng. Anti-HIV-1 activity of phenolic compounds isolated from Diospyros lotus fruits. Phytopharmacology 2012, 3(2), 199-207.
17. Khaled Rashed, Karla Slowing, Ataa Said, Montserrat Cueto. Analgesic, antipyretic and antiulcer activities of Ailanthus altissima (Mill.) Swingle. Phytopharmacology 2012, 3 (2), 341-350.
18. Khaled Rashed, Monica Butnariu. Antimicrobial and antioxidant of Lagerstroemia tomentosa and phytochemical analysis. Nature and Science 2012, 10 (10),189-193.
19. Rashed K., Said A., Ahmed M. Antiviral activity of Ailanthus excelsa (Roxb.) against Herpes Simplex virus type 1 (HSV-1) invitro and Phytochemical analysis. Journal of Pharmaceutical Research and Opinion 2013, 3(3), 15-17.
20. Khaled Rashed, Ataa Said, Harukuni Tokuda. Lipid content from Ailanthus altissima Mill. Swingle and Ailanthus excelsa Roxb. with antitumor activity against Epstein-Barr virus early antigen activation. Medicinal Chemistry & Drug Discovery 2013, 4(1), 47-54.
21. Khaled N. Rashed, Ching-Wen Chang, Lung-Yuan Wu, Wen-Huang Peng. Hepatoprotective activity of Diospyros lotus fruits on acute liver injury induced by carbon tetrachloride and phytochemical analysis. Topclass Journal of Herbal Medicine 2013, 2 (4), 75-83.
22. KHALED NABIH ZAKI RASHED. INVESTIGATION OF ANTIOXIDANT ACTIVITY FROMCESTRUM NOCTURNUM L. STEMS AND PHYTOCHEMICAL CONTENT. Reviews of Progress 2013, 1 (5), 1-6.
23. Khaled Nabih Rashed.Antioxidant Activity from Diospyros Ebenum Stems Extracts and Phytochemical Profile . Journal of Applied and Industrial Sciences, 2013, 1 (2): 70-72.
24. KHALED RASHED, XING-JIE ZHANG, MENG-TING LUO, YONG-TANG ZHENG. EVALUATION OF ANTI HIV-1 ACTIVITY FROM CESTRUM NOCTURNUM AERIAL PARTS AND PHYTOCHEMICAL ANALYSIS. 2013, 1 ( 8): 1-6.
25. Khaled Rashed, Ching-Wen Chang, Lung-Yuan Wu, Wen-Huang Peng. Hepatoprotective Effect of Cestrum parqui L. aerial parts and Phytochemical profile. World Journal of Pharmaceutical Sciences 2013; 1(2): 39-46.