Dr. Ashraf Sabry Abdel-Fatah El-Sayed
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Dr. Ashraf Sabry Abdel-Fatah El-Sayed

Professor
Department of Microbiology and Botany, Faculty of Science, Zagazig University, Egypt


Highest Degree
Ph.D. in Microbiology from Zagazig University, Zagazig, Egypt

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Area of Interest:

Biomedical Sciences
100%
Immobilization
62%
Molecular Biology
90%
Enzymes
75%
Mycology
55%

Research Publications in Numbers

Books
0
Chapters
2
Articles
91
Abstracts
0

Selected Publications

  1. ldemerdash, M.M., A.S.A. El-Sayed, H.A. Hussein, S.S. Teleb and R.S. Shehata, 2022. Molecular and metabolic traits of some Egyptian species of Cassia L. and Senna Mill (Fabaceae-Caesalpinioideae). BMC Plant Biol., Vol. 22. 10.1186/s12870-022-03543-7.
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  2. Zayed, R.A., A.S. El-Saye and W.M. Ismaeil, 2022. In vitro micropropagation, biological activities and phenolic profile of Astragalus fruticosus Forssk. Asian J. Plant Sci., 21: 192-202.
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  3. Yassin, M.A., A. Shindia, M. Labib, M. Soud and A.S.A. El-Sayed, 2022. Thermostable chitosan-L-asparaginase conjugate from Aspergillus fumigatus is a novel structurally stable composite for abolishing acrylamide formation in French fried potatoes. LWT, Vol. 162. 10.1016/j.lwt.2022.113494.
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  4. El-Sayed, A.S.A., W.H.B. Hassan, S.H. Sweilam, M.H.S. Alqarni and Z.I. El Sayed et al., 2022. Production, bioprocessing and anti-proliferative activity of camptothecin from Penicillium chrysogenum, “an endozoic of marine sponge, Cliona sp.”, as a metabolically stable camptothecin producing isolate. Molecules, Vol. 27. 10.3390/molecules27093033.
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  5. El-Sayed, A.S.A., R.A. Zayed, A.F. El-Baz and W.M. Ismaeil, 2022. Bioprocesses optimization and anticancer activity of camptothecin from Aspergillus flavus, an endophyte of in vitro cultured Astragalus fruticosus. Mol. Biol. Rep., 49: 4349-4364.
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  6. El-Sayed, A.S.A., N.Z. Mohamed, M.A. Yassin, M.M. Amer, R. El-Sharkawy, N. El-Sayed and M.G. Ali, 2022. Microbial cytosine deaminase is a programmable anticancer prodrug mediating enzyme: Antibody, and gene directed enzyme prodrug therapy. Heliyon, Vol. 8. 10.1016/j.heliyon.2022.e10660.
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  7. El-Sayed, A.S.A., H.E. Dief, E.S.A. Hashem, A.M. Desouky, Z. Shah and S. Fawzan, 2022. Fungal biopriming increases the resistance of wheat to abiotic stress. J. Plant Biotechnol., 49: 107-117.
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  8. Abdel-Fatah, S.S., G.M. El-Sherbiny, M. Khalaf, A.F.E. Baz, A.S.A. El-Sayed and A.I. El-Batal, 2022. Boosting the anticancer activity of Aspergillus flavus “endophyte of Jojoba” taxol via conjugation with gold nanoparticles mediated by γ-irradiation. Appl. Biochem. Biotechnol., 194: 3558-3581.
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  9. El-Sayed, A.S.A., M. Fathalla, A.A. Shindia, A.M. Rady and A.F. El-Baz et al., 2021. Purification and biochemical characterization of taxadiene synthase from Bacillus koreensis and Stenotrophomonas maltophilia. Sci. Pharm., Vol. 89. 10.3390/scipharm89040048.
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  10. El-Sayed, A.S.A., H.S. Maamoun, G.H. Rabie, I. Shaker, B.A. Alaidaroos, M.G. Ali and A.M. Rady, 2021. Microbial tyrosinase: Biochemical, molecular properties and pharmaceutical applications. Biomed. Pharmacol. J., 14: 1281-1295.
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