Dr. Shimaa  Tawfeeq  Abdallha Omara
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Dr. Shimaa Tawfeeq Abdallha Omara

Associate Professor
National Research Centre, Egypt

Highest Degree
Ph.D. in Bacteriology from Cairo University, Egypt

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Area of Interest:

Animal and Veterinary Sciences
Poultry Science
Veterinary Medicine

Research Publications in Numbers


Selected Publications

  1. Syame, S.M., W.S. Mohamed, R.K. Mahmoud and S.T. Omara, 2017. Synthesis of copper-chitosan nanocomposites and its application in treatment of local pathogenic isolates bacteria Oriental J. Chem., 33: 2959-2969.
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  2. Omara, S.T., M.F. Zawrah and A.A. Samy, 2017. Minimum bactericidal concentration of chemically synthesized silver nanoparticles against pathogenic Salmonella and Shigella strains isolated from layer poultry farms. J. Applied Pharm. Sci., 7: 214-221.
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  3. Omara, S.T., 2017. MIC and MBC of honey and gold nanoparticles against methicillin-resistant (MRSA) and vancomycin-resistant (VRSA) coagulase-positive S. aureus isolated from contagious bovine clinical mastitis. J. Genet. Eng. Biotechnol., 15: 219-230.
  4. Hakim, A.S., S.T. Omara, S.M. Syame and E.A. Fouad, 2017. Serotyping, antibiotic susceptibility and virulence genes screening of Escherichia coli isolates obtained from diarrheic buffalo calves in Egyptian farms. Vet. World, 10: 769-773.
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  5. Hakim, A.S., A.A. Samy, S.M. Dorgham, S.T. Omara and E.A. Elgabry, 2017. Molecular divergence of staphylococcus aureus isolated from pork by products based on coagulase gene polymorphism and the presence of enterotoxigenic genes. J. Agric. Vet. Sci., 10: 34-39.
  6. Elgendy, M.Y., W.S. Soliman, W.T. Abbas, T.B. Ibrahim, A.M. Younes and S.T. Omara, 2017. Investigation of some virulence determents in Aeromonas hydrophila strains obtained from different polluted aquatic environments. Jordan J. Biol. Sci., 10: 265-272.
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  7. El Seedy, F.R., H.S.H. Salam, A.A. Samy, E.A. Khairy, S.T. Omara, A.A. Koraney, 2017. Phenotypic and genotypic characterization of methicillin resistant Staphylococcus aureus. J. Vet. Med. Res., 24: 398-405.
  8. Park, S.J., A. Zakar, V.L. Zerova, D. Chekulaev, L.T. Canham and A. Kaplan, 2016. All-optical modulation in mid-wavelength infrared using porous si membranes. Sci. Rep., 10.1038/srep30211.
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  9. Hakim, A.S., S.T. Omara, E.A. Elgabry and M.A. Bakry, 2016. Molecular screening of clumping factor and some antibiotic resistance genes in Staphylococcal isolates obtained from retail pork byproducts in Egyptian markets. Int. J. Chem Tech Res., 9: 37-42.
  10. Eid, R., J. El Jakee, A. Rashidy, H. Asfour and S. Omara et al., 2016. Potential antimicrobial activities of probiotic lactobacillus strains isolated from raw milk. J. Probiotics Health, Vol. 4. 10.4172/2329-8901.1000138.
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  11. Ali, E.F.H., B.A.M. Abdel Khalek, S.O. Ahmed, A.E.R.K. Atwa, S.T. Omara, E. Ezzat and M.S. Zaki, 2016. Zoonotic concern of Campylobacter jejuni in raw and ready-to-eat barbeque chickens along with Egyptian handlers and consumers via molecular and immunofluorescent characterization. Der Pharma Chem., 8: 392-397.
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  12. Omara, S.T., H.A. El Fadaly and A.M.A. Barakat, 2015. Public health hazard of zoonotic Campylobacter jejuni reference to Egyptian regional and seasonal variations. Res. J. Microbiol., 10: 343-354.
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  13. Hea, W., I.V. Yurkevich, A. Zakara and A. Kaplana, 2015. High-frequency conductivity of optically excited charge carriers in hydrogenated nanocrystalline silicon investigated by spectroscopic femtosecond pump–probe reflectivity measurements. Thin Solid Films 592: 287-291.
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  14. He, W., A. Zakar, T. Roger, I.V. Yurkevich and A. Kaplan, 2015. Determination of recombination coefficients for nanocrystalline silicon embedded in hydrogenated amorphous silicon. Opt. Lett., 40: 3889-3892.
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  15. El-Jakee, J., N.S. Ata, A.S. Hakim, S.M. Syame and S.T. Omara, 2015. Prevalence of virulence genes and antimicrobial resistance patterns of Campylobacter species isolated from chicken in Egypt. Asian J. Poult. Sci., 9: 250-261.
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  16. El Jakee, J., A. Samir, S. Al-Saify, S.T. Omara and R. Hedaia, 2015. Screening of toxigenic S. Aureus isolated from bovine and human origin. Int. J. Curr. Res., 7: 20647-20651.
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  17. Omara, S.T., S.I. Abd El-Moez and A.M. Mohamed, 2014. Antibacterial effect of Origanum majorana L. (Marjoram) and Rosmarinus officinalis L. (Rosemary) essential oils on food borne pathogens isolated from raw minced meat in Egypt. Global Veterinaria, 13: 1056-1064.
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  18. Abd El-Moez, S.I., S.T. Omara, H.A. Amer and F.N. Zaki, 2014. Antimicrobial activities of neem extract (Azadirachta indica) against microbial pathogens of animal origin. Global Veterinaria, 12: 250-256.
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  19. El-Jakee, J., N. Atta, A.S. Hakim, S. Syame and S. Omara, 2008. Validation of PCR for detection of campylobacters isolated from chicken. Am. Eurasian J. Agri. Environ. Sci., 3: 748-753.