Publications

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2024
Abdel-Nasser, A., A. N. Badr, H. M. Fathy, M. A. Ghareeb, O. S. Barakat, and A. S. Hathout, "Antifungal, antiaflatoxigenic, and cytotoxic properties of bioactive secondary metabolites derived from Bacillus species", Scientific Reports, vol. 14, issue 1, pp. 16590, 2024.
application/pdf iconantifungal_antiaflatoxigenic_and_cytotoxic_properties_of_bioactive_secondary_metabolites_derived_from_bacillus_species.pdf
Abdelrahman, S. A., O. S. Barakat, and M. N. Ahmed, Genetic characterization of a novel Salinicola salarius isolate applied for the bioconversion of agro-industrial wastes into polyhydroxybutyrate, , vol. 23, issue 1, pp. 56, 2024.
application/pdf icongenetic_characterization_of_a_novel_salinicola_salarius_isolate_applied_for_the_bioconversion_of_agro-industrial_wastes_into_polyhydroxybutyrate.pdf
Mahmoud, S. M., L. E. Kortam, O. S. Barakat, R. H. Eid, and N. E. Aref, "Monometallic ‘zinc oxide and copper oxide’nanoparticles by ecofriendly synthesis for suppression of mastitis-causing bacteria via ξ potential Authors ", Egyptian Pharmaceutical Journal, vol. 23, issue 1, pp. 129-141, 2024.
application/pdf iconmonometallic__zinc_oxide_and_copper_oxide_.14.pdf
Abdel-Baki, R. M. M., G. M. Khalafalla, O. S. Barakat, and M. N. Ahmed, "Production of vitamin B12 via microbial strains isolated from marine and food sources in Egypt", Egyptian Pharmaceutical Journal, vol. 23, issue 2, pp. 309-327, 2024.
application/pdf iconproduction_of_vitamin_b12_via_microbial_strains.15.pdf
2023
Elshamy, A. A., L. E. Kotram, O. S. Barakat, and S. M. Mahmoud, "The effects of green synthesized anionic cupric oxide nanoparticles on Zaraibi goat spermatozoa during cryopreservation with and without removal of seminal plasma", Animal biotechnology, vol. 34, issue 7, pp. 2582-2595, 2023.
application/pdf icon3.the_effects_of_green_synthesized_anionic_cupric_oxide_nanoparticles_on_zaraibi_goat_spermatozoa_during_cryopreservation_with_and_without_removal_of.pdf
application/pdf iconttthe_effects_of_green_synthesized_anionic_cupric_oxide_nanoparticles_on_zaraibi_goat_spermatozoa_during_cryopreservation_with_and_without_removal_of_se.pdf
Kortam, Y. G., W. A. M. El-Rahim, A. E. - N. A. Khattab, N. Y. Rebouh, R. R. Gurina, O. S. Barakat, and M. Zakari, "Enhancing the Antibiotic Production by Thermophilic Bacteria Isolated from Hot Spring Waters via Ethyl Methanesulfonate Mutagenesis", Antibiotics, vol. 12, issue 7, pp. 1095, 2023.
application/pdf iconenhancing_the_antibiotic_production_by_thermophilic_bacteria_isolated_from_hot_spring_waters_via_ethyl_methanesulfonate_mutagenesis.pdf
Kortam, Y. G., W. M. Abd El-Rahim, A. E. - N. A. Khattab, N. Y. Rebouh, R. R. Gurina, O. S. Barakat, mohamed zakaria, and H. MOAWAD, "Enhancing the Antibiotic Production by Thermophilic Bacteria Isolated from Hot Spring Waters via Ethyl Methanesulfonate Mutagenesis", Antibiotics, vol. 12, no. 7: MDPI, pp. 1095, 2023. Abstract
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Henawy, A. R., A. A. Abdelhadi, A. A. Halema, R. I. Refae, and O. S. Barakat, "Exopolysaccharide production from agro-industrial wastes by lactic acid bacteria isolated from silage", Egyptian Pharmaceutical Journal, vol. 22, issue 3, pp. 403-414, 2023.
application/pdf iconexopolysaccharide_production_from_agro_industrial.8.pdf
Henawy, A. R., A. A. Abdelhadi, A. A. Halema, R. I. Refae, and O. S. Barakat, "Exopolysaccharide production from agro-industrial wastes by lactic acid bacteria isolated from silage", Egyptian Pharmaceutical Journal, vol. 22, no. 3: Medknow, pp. 403–414, 2023. Abstract
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Abdel-Nasser, A., A. S. Hathout, A. N. Badr, O. S. Barakat, and H. M. Fathy, "Extraction and characterization of bioactive secondary metabolites from lactic acid bacteria and evaluating their antifungal and antiaflatoxigenic activity", Biotechnology Reports, vol. 38, pp. e00799, 2023.
application/pdf iconextraction_and_characterization_of_bioactive_secondary_metabolites_from.pdf
Mahmoud, S. M., O. S. Barakat, and L. E. Kotram, "Stimulation the immune response through ξ potential on core–shell ‘calcium oxide/magnetite iron oxides’ nanoparticles", Animal Biotechnology, vol. 34, issue 7, pp. 2657-2673, 2023.
application/pdf icon4.stimulation_the_immune_response_through_x.pdf
application/pdf iconssstimulation_the_immune_response_through___potential_on_core_shell__calcium_oxide_magnetite_iron_oxides__nanoparticles.pdf
2022
Abdelrhman, S. A., O. S. Barakat, and T. R. Elsayed, "Biopolymer production by some marine bacterial strains isolated from Egypt", Egyptian Journal of Chemistry, vol. 65, issue 7, pp. 513-523, 2022.
application/pdf iconbiopolymer_production_by_some_marine_bacterial_strains_isolated.pdf
Sadik, M. W., Z. H. Wahaba, Y. A. Attia, and O. S. Barakat, "Impact of Certain Local Isolated Fungi as Biocontrol Agents against Tomato Wilt Disease", Egyptian Journal of Botany, vol. 62, issue 2, pp. 399-414, 2022.
application/pdf iconimpact_of_certain_local_isolated_fungi_as_biocontrol_agents_against.pdf
Dosuky, A. S., T. R. Elsayed, E. T. Yousef, O. S. Barakat, and N. F. Nasr, "Isolation, identification, and application of lactic acid-producing bacteria using salted cheese whey substrate and immobilized cells technology", Journal of Genetic Engineering and Biotechnology, vol. 20, issue 1, pp. 26, 2022.
application/pdf iconisolation_identification_and_application.pdf
Kortam, Y. G., W. A. M. El-Rahim, O. S. Barakat, U. M. Segai, mohamed zakaria, and H. MOAWAD, "Optimization of antibiotic production against Bacillus cereus by a mutant strain of Bacillus licheniformis isolated from Egyptian Hamam Pharaon hot springs", Egyptian Pharmaceutical Journal, vol. 21, issue 4, pp. 502-514, 2022.
application/pdf iconoptimization_of_antibiotic_production_against.11.pdf
Abdel-Nasser, A., H. M. Fathy, A. Badr, A. Hathout, and O. S. Barakat, "Prevalence of aflatoxigenic fungi in cereal grains and their related chemical metabolites", Egyptian Journal of Chemistry, vol. 65, issue 10, pp. 455-470, 2022.
application/pdf iconprevalence_of_aflatoxigenic_fungi_in_cereal_grains_and_their_related.pdf
Abdel-Nasser, A., H. M. Fathy, A. Badr, A. Hathout, and O. S. Barakat, "Prevalence of aflatoxigenic fungi in cereal grains and their related chemical metabolites", Egyptian Journal of Chemistry, vol. 65, no. 10: National Information and Documentation Centre (NIDOC), Academy of Scientific …, pp. 455–470, 2022. Abstract
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Nasr, A. M., S. M. Mahmoud, M. H. Badawi, M. A. Demerdash, and O. S. Barakat, "Sugarcane Bagasse Wastes Represent Untraditional Pillars For Antifungal Silica-Based Nanoparticle And ß-Glucosidase Production", Egyptian Journal of Chemistry, vol. 65, issue 131, pp. 199-213, 2022.
application/pdf iconsugarcane_bagasse_wastes_represent_untraditional_pillars_for.pdf
2021
Selim, I., M. H. Elgammal, O. S. Barakat, and A. M. Higazy, "Biodegradation of Some PAHs by a Locally-Isolated Strain of Actinomycetes", Egyptian Journal of Chemistry, vol. 64, issue 4, pp. 2025-2036, 2021.
application/pdf iconbiodegradation_of_some_pahs_by_a_locally-isolated_strain_of_actinomycetes.pdf
2018
Ibrahim, O. A., H. M. Fathy, G. A. Ibrahim, O. S. Barakat, M. A. El-Hofi, and H. A. Hassanein, "Application of immobilized bioagents in lactose hydrolysis", BIOSCIENCE RESEARC, vol. 15, issue 3, pp. 2218-2227, 2018.
application/pdf iconapplication_of_immobilized_bioagents_in_lactose.pdf
Zakaria, A. M., H. S. Zein, O. S. Barakat, and S. E. Mohammeden, "Effect of Agaricus bisporus exo-polysaccharides on MCF-7 breast cancer cell-line", Sydowia, vol. 70, pp. 99-105, 2018.
2017
Fathy, H. M., O. A. Ibrahim, O. S. Barakat, M. A. El-Hofi, G. A. Ibrahim, and H. A. Hassanein, "Production and characterization of beta-galactosidase from isolated lactic acid bacteria", RESEARCH JOURNAL OF PHARMACEUTICAL BIOLOGICAL AND CHEMICAL SCIENCES, vol. 8, issue 1, pp. 152-163, 2017.
2016
El-Shafei, K., S. A. El-Gizawy, B. S. Olfat, F. A. Fatma, O. M. Sharaf, and S. Hoda, "Comparative evaluation of the efficiency of the microencapsulation methods to improve the flavor production by Leuconostoc mesenteroides and Streptococcus lactis diacetilactis", RESEARCH JOURNAL OF PHARMACEUTICAL BIOLOGICAL AND CHEMICAL SCIENCES, vol. 7, issue 3, pp. 1155-1167, 2016.
application/pdf icon_comparative_evaluation_of_the_efficiency_of_the_microencapsulation_methods_to_improve_the_flavor_production_by_leuconostoc_mesenteroides_and_streptococcus_lactis_diacetilactis.pdf
2015
Darwesh, O. M., H. MOAWAD, O. S. Barakat, and W. M. A. El-Rahim, "Bioremediation of textile reactive blue azo dye residues using nanobiotechnology approaches", Research Journal of Pharmaceutical, Biological and Chemical Sciences, vol. 6, issue 1, pp. 1202-1211, 2015.
application/pdf iconbioremediation_of_textile_reactive_blue_azo_dye_residues_using.pdf
Abdel-Baki, R. M. M., G. M. Khalafalla, B. A. Hussein, and O. S. Barakat, "Effect of different plant oils on Escherichia coli O157:H7 and Staphylococcus aureus isolated from some Egyptian fresh juices", International Journal of Current Microbiology and Applied Sciences, vol. 4, issue 10, pp. 507-526, 2015.
application/pdf iconeffect_of_different_plant_oils_on_escherichia_coli.pdf
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