Dr. Ahmed Kamal El-Deen Osman Mahmoud Said
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Dr. Ahmed Kamal El-Deen Osman Mahmoud Said

Professor
South Valley University, Egypt

Highest Degree
Ph.D. in Plant Taxonomy from South Valley University, Aswan, Egypt

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Area of Interest:

Biomedical Sciences
100%
Structural Biology
62%
Electron Microscopy
90%
Light Microscopy
75%
Botany
55%

Research Publications in Numbers

Books
0
Chapters
0
Articles
0
Abstracts
0

Selected Publications

  1. Osman, A.K.E. and M.A.E.H. Abdein, 2019. Floristic diversity of Wadi Ar'ar, Saudi Arabia. J. Taibah Univ. Sci., 13: 772-789.
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  2. Osman, A.K.E. and M.A. Abdein, 2019. Karyological and molecular studies between six species of Plantago in the Northern border region at Saudi Arabia. J. Taibah Univ. Sci., 13: 297-308.
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  3. Abdel-Mageed, A.M., A.K.E.D. Osman, N.S. Awad and M.A. Abdein, 2019. Plant biodiversity of fenced areas (Plant Enclosures) in Northern border region of Saudi Arabia. Int. J. Pharm. Res. Allied Sci., 8: 36-44.
  4. Guetat, A., F.A. Al-Ghamdi and A.K. Osman, 2017. The genus Artemisia L. in the northern region of Saudi Arabia: Essential oil variability and antibacterial activities. Nat. Prod. Res., 31: 598-603.
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  5. Mohammed, H.A., A.K. Osman, A. Abd El-Mageed and S.T. Hamed, 2016. Applications to seed ornamentation studies on some verbenaceae species and their taxonomic significance. Indian J. Plant Sci., 6: 29-40.
  6. Osman, A.K. and N. Hassan, 2015. The palynology of Aizoaceae and Molluginaceae in Egypt and Sudan. Palynology, 39: 19-36.
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  7. Osman, A.K. and A.I. El Garf, 2015. Studies on the shallow wadies of the Mareotis sector of the Mediterranean coastal land of Egypt: Floristic features of Wadi Hashem. Fl. Medit., 25: 57-71.
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  8. Osman, A.K., F. Al-Ghamdi and A. Guetat, 2014. Pollen morphology of some species of genus Astragalus L.(Fabaceae) in Northern region of Saudi Arabia. Life Sci. J., 11: 1006-1019.
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  9. Osman, A.K., F. Al-Ghamdi and A. Bawadekji, 2014. Floristic diversity and vegetation analysis of Wadi Arar: A typical desert Wadi of the Northern Region of Saudi Arabia. Taeckholmia, 34: 25-47.
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  10. Osman, A.K., F. Al-Ghamdi and A. Bawadekji, 2014. Floristic diversity and vegetation analysis of Wadi Arar: A typical desert Wadi of the Northern Border region of Saudi Arabia. Saudi J. Biol. Sci., 21: 554-565.
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  11. Guetat, A., F.A. Al-Ghamdi and A.K. Osman, 2014. 1, 8-Cineole, α-pinene and verbenone chemotype of essential oil of species Rosmarinus officinalis L. from Saudi Arabia. Int. J. Herbal Med., 2: 137-141.
  12. Al-Ghamadi, F., A.K. Osman and A. Guetat, 2013. Contributions to the pollen morphology of Genus Astragalus L. (Fabaceae) and its taxonomic implications. Asian J. Plant Sci., 12: 176-189.
  13. Osman, A.K., M.A. Zaki, S.T. Hamed and N.R.A. Hussein, 2012. Comparative anatomical study on fruits of some tribes of family gramineae from Egypt. Pak. J. Bot., 44: 599-618.
  14. Osman, A.K., M.A. Zaki, S.T. Hamed and N.R. Hussein, 2012. Fruits morphology of annual grasses from Egypt. Asian J. Plant Sci., 11: 268-284.
  15. Osman, A.K., A.A. Abd El-Mageed, A.Q. Tawfik and H.A. Mohammed, 2012. Genetic diversity among four Eucalyptus species (Myrtaceae) based on RAPD analysis. Afr. J. Biotechnol., 11: 4729-4739.
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  16. Osman, A.K., 2012. Trichome micromorphology of Egyptian Ballota (Lamiaceae) with emphasis on its systematic implication. Pak. J. Bot., 44: 33-46.
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  17. Osman, A.K., 2012. Comparative anatomical and palynological studies on genus Ballota (Lamiaceae) from Egypt. J. Med. Plants Res., 6: 5797-5812.
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  18. Osman, A.K., M.A. Zaki, S.T. Hamed and N.R.A. Hussein, 2011. Numerical taxonomic study of some tribes of Gramineae from Egypt. Am. J. Plant Sci., 2: 1-14.
    CrossRef  |  
  19. Osman, A.K., 2011. Palynological studies on egyptian species of subfamily asteroideae-compositae (tribes gnaphalieae, helenieae, plucheeae and senecioneae). Am. J. Plant Sci., 2: 120-133.
  20. Al-Ghamdi, F.A. and A.K. Osman, 2011. Seed morphology of some tribes of indigofera (Fabaceae) from Saudi Arabia (identification of species and systematic significance). Am. J. Plant Sci., 2: 484-495.
  21. Abd El-Mageed, A.A., A.K. Osman, A.Q. Tawfik and H.A. Mohammed, 2011. Chemical composition of the essential oils of four Eucalyptus species (Myrtaceae ) from Egypt. Res. J. Phytochem., 5: 115-122.
    CrossRef  |  
  22. Osman, A.K., 2010. Numerical taxonomic study of some tribes of compositae (subfamily Asteroideae) from Egypt. Pak. J. Bot., 43: 171-180.
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  23. Hassan, N., A.K. Osman and I. El-Garf, 2009. Pollen types of the Egyptian species of genus Salvia (Lamiaceae). Feddes Repertorium, 120: 394-404.
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  24. Osman, A.K., 2008. Contributions to the pollen morphology of tribe cardueae (cichorioideae-compositae). Feddes Repertorium, 120: 145-157.
    CrossRef  |  
  25. El-Garf, I.A. and A.K. Osman, 2007. Palynological studies on egyptian species of subfamily asteroideae-compositae (tribes Astereae, Calenduleae and Eupatorieae). Feddes Repertorium, 118: 192-205.
    CrossRef  |  
  26. Abdel Khalik, K. and A.K. Osman, 2007. Seed morphology of some species of convolvulaceae from Egypt (Identification of species and systematic significance). Feddes Repertorium, 118: 24-37.
  27. Osman, A.K., 2006. Pollen types of the egyptian species of tribe lactuceae (subfamily Cichorioideae-Compositae). Acta Bot. Croat., 65: 161-180.
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  28. Osman, A.K., 2006. Contributions to the pollen morphology of tribe inuleae (subfamily Asteroideae-Compositae) in flora of Egypt. Feddes Repertorium, 117: 193-206.
  29. Osman, A.K. and K. Abdel-Khalik, 2005. Palynological study on some species of convolvulaceae and its taxonomic significance. Taeckholmia, 25: 47-60.
  30. Zareh, M.M. and A.K. Osman, 2004. Systematic revision on tribe heliantheae (Asteraceae) in Egypt. Bull. Fac. Sci. Assuit Univ., 33: 197-208.