رئيس بحوث بمركز البحوث الزراعيه و رئيس معمل التحاليل الحيويه و نقطة الاتصال للمشروعات - حاصله على البكالوريوس في الكيمياء (1999) و الماجستير في الكيمياء التحليليه (2007) و الدكتوراه في الكيمياء التحليليه (2010) من كلية العلوم جامعه القاهره - محرره لمجلة scientific world journal و مراجعه للعديد من المجلات الدوليه و المحليه و محكمه لمشروعات الSTDF و مشتركه في العديد من الجمعيات العلميه و شاركت في العديد من المؤتمرات و الندوات كما سافرت للتدريب و حضور مؤتمرات في اليونان و النمسا و سلطنة عمان. حاصله على عدة شهادات من المركز الثقافي الفرنسي و وزارة الدوله للتنميه. عضو لجنة الحكم و المناقشة للعديد من رسائل الماجستير و الدكتوراه. عضو لجنة الاشراف في العديد من رسائل الماجستير و الدكتوراه. حاصله على العديد من الدورات في نظام الجوده و اعمل مراجعا داخليا للمعمل طبقا لمواصفه 17025. مقرر لجنة البحوث بالمركز الاقليمي للاغذيه و الاعلاف و عضو لجنة مراجعة طرق الاختبارات بالمعمل. قمت بإلقاء عدة محاضرات عن النشر الدولي و الكتابه العلميه للباحثين بجهة عملي. تحكيم اكتر من 150 بحث لمجلات مختلفه. قمت بنشر ما يزيد عن 100 بحث منها 62 بحث على SCOPUS.
- 2010 دكتوراه - كيمياء تحليليه - جامعة القاهرة - مصر - جيد جدا
- 2007 ماجستير - كيمياء تحليليه - جامعة القاهرة - مصر
- 1999 بكالوريوس - كيمياء - جامعة القاهرة - مصر - جيد جدا
- 2020 - الحالي - رئيس بحوث - معمل التحاليل الحيوية
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1-Elshaimaa A Rawash, S. Rashad, Dina A. Anwar, Heba Ramadan, G. El-Chaghaby (2026) . Plant-mediated Synthesis of Silver Nanoparticles Using Vitex Agnus-castus Extract: Structural Characterization and Bioactivity Evaluation. . Egyptian Journal of Chemistry
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2-Elshaimaa A Rawash, S. Rashad, Dina A. Anwar, Heba R. Eid, G. El-Chaghaby (2025) . Cymbopogon Proximus Aqueous Extract for Green Synthesis of Silver Nanoparticles: Preparation, Characterization and Bioactivities Assessment . Novel Research in Microbiology Journal
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3-Rashad et al. (2025) . Investigation of the Bioactive Compounds, Antimicrobial Activity, and Phyco-pigment Contents of Some Microalgae Extracts . Egyptian Journal of Aquatic Biology and Fisheries
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4-Abdel Rahman Mahmoud Abdel Gawad, Diea G. Abo El-Hassan, Ali R. Nasser, Salwa Aly, Heba Shehta, G. El-Chaghaby , M. H. Bakr (2025) . Biosafety Assessment for Using New Resources of Fermented Food Ingredients As a Source of Energy and Protein . Egyptian Journal of Veterinary Sciences
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5-Ghadir A. El-Chaghaby , Heba A. Shehta, S. Rashad, El-Shaimaa A. Rawash, Heba R. Eid (2024) . Evaluation of the Antioxidant and Antimicrobial Activities of the Spent Coffee Extracts and Their Applications As Natural Food Preservatives of Chicken Fillets . Novel Research in Microbiology Journal
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6-Soha S. M. Mostafa, A. El-Hassanin, A. Soliman, G. El-Chaghaby , S. Rashad, Naayem M. M. Elgaml, Adel A. Awad (2024) . Phycoremediation of Potato Industry Wastewater for Nutrient Recovery, Pollution Reduction, and Biofertilizer Production for Greenhouse Cultivation of Lettuce and Celery in Sandy Soils . International Journal of Plant Biology
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7-Ghadir A. El-Chaghaby et al. (2024) . Effect of Edible Coating Prepared from Aloe Vera Incorporated with Lemongrass Extract on the Antioxidant Properties of the Nile Tilapia Fish Fillets Under Refrigerated Storage . Egyptian Journal of Aquatic Biology and Fisheries
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8-G. El-Chaghaby , Oğuzhan Koçer, Nuh Korkmaz, Uysal Imran, S. Rashad, M. Sevindik (2024) . Evaluation of the Antimicrobial, Antioxidant, and Other Biological Activities of Tribulus Terrestris Plants Collected from Different Countries . Egyptian Journal of Veterinary Sciences
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9-G. El-Chaghaby , S. Rashad, H.G.M. El-Sayed , A. Abdel-Wareth (2024) . Antioxidant and Antimicrobial Activities of Diverse Parts of Acacia Nilotica Plant Extracted by Different Solvents . SVU-International Journal of Agricultural Sciences
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10-G. El-Chaghaby , F. Mohammed, S. Rashad, I. Uysal, Oğuzhan Koçer, Ömer Lekesiz, Mehmet Doğan, A. Şabik, M. Sevindik (2023) . Genus Hypericum: General Properties, Chemical Contents and Biological Activities . Egyptian Journal of Botany
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11-Dina Anwar, H. Eed, G. El-Chaghaby , A. Farid (2022) . Phytochemical Screening, Antioxidant and Antibacterial Activities of Golden Berry (physalis Peruviana L.) Extract and Its Effect on the Storage Stability of Tomato Paste . Arab Universities Journal of Agricultural Sciences
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12-Ghadir A. El-Chaghaby et al. (2022) . A Review on Potential Uses of Invasive Aquatic Weed; Water Hyacinth . Egyptian Journal of Aquatic Biology and Fisheries
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13-S. Rashad , G. El-Chaghaby , E. Lima, Glaydson Simoes dos reis (2021) . Optimizing the Ultrasonic-assisted Extraction of Antioxidants from Ulva Lactuca Algal Biomass Using Factorial Design . Biomass Conversion and Biorefinery
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14-G. El-Chaghaby , S. Rashad , Muhammad Abdul Moneem (2020) . Seasonal Variation and Correlation Between the Physical, Chemical and Microbiological Parameters of Nile Water in Selected Area in Egypt (case Study) .
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15-S. Rashad, G. El-Chaghaby (2020) . Marine Algae in Egypt: Distribution, Phytochemical Composition and Biological Uses As Bioactive Resources (a Review) .
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16-S. Rashad, A. El-Hassanin, S. Mostafa, G. El-Chaghaby (2019) . Cyanobacteria Cultivation Using Olive Milling Wastewater for Bio-fertilization of Celery Plant .
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17-Soha S. M. Mostafa, A. El-Hassanin, A. Soliman, S. Rashad , G. El-Chaghaby (2019) . Microalgae Growth in Effluents from Olive Oil Industry for Biomass Production and Decreasing Phenolics Content of Wastewater . Egyptian Journal of Aquatic Biology and Fisheries
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18-G. El-Chaghaby , A. Ahmad, Eman S. Ramis (2014) . Evaluation of the Antioxidant and Antibacterial Properties of Various Solvents Extracts of Annona Squamosa L. Leaves .
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19-N. Abdel-Ghani, G. El-Chaghaby , E. M. Zahran (2013) . Pentachlorophenol (pcp) Adsorption from Aqueous Solution by Activated Carbons Prepared from Corn Wastes . International Journal of Environmental Science and Technology
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20-A. Hegazy, N. Abdel-Ghani, G. El-Chaghaby (2011) . Factorial Design for Optimizing the Removal of Aluminium from Aqueous Solutions by Adsorption on Typha Domingensis Phytomass .
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22-N. Abdel-Ghani, A. Hegazy, G. El-Chaghaby , E. Lima (2009) . Factorial Experimental Design for Biosorption of Iron and Zinc Using Typha Domingensis Phytomass .
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23-N. Abdel-Ghani, A. Hegazy, G. El-Chaghaby (2009) . Typha Domingensis Leaf Powder for Decontamination of Aluminium, Iron, Zinc and Lead: Biosorption Kinetics and Equilibrium Modeling .
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24-N. Abdel-Ghani, M. Hefny, G. El-Chaghaby (2008) . Removal of Metal Ions from Synthetic Wastewater by Adsorption Onto Eucalyptus Camaldulenis Tree Leaves .
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25-N. Abdel-Ghani, G. El-Chaghaby (2008) . The Use of Low Cost and Environment Friendly Materials for the Removal of Heavy Metals from Aqueous Solutions .
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26-N. Abdel-Ghani, M. Hefny, G. El-Chaghaby (2007) . Removal of Lead from Aqueous Solution Using Low Cost Abundantly Available Adsorbents .