Professor at Alexandria University/Faculty of Agriculture, Egypt
Khaled Osman is a prominent researcher and educator in pesticide chemistry and toxicology at Alexandria University, Egypt. Born on July 20, 1961, in Alexandria Governorate, he has dedicated over three decades to advancing the field through teaching and research. With a B.Sc., M.Sc., and Ph.D. in Pesticides Chemistry from Alexandria University, Khaled has authored numerous publications and participated in various national and international workshops. His research focuses on the toxicity of pesticides, bioremediation, and environmental safety. An active member of several professional organizations, he has earned recognition for his significant contributions to agricultural and environmental sciences, receiving national awards for his work. Khaled continues to inspire students and researchers alike, emphasizing the importance of sustainable practices in agriculture.
Profile:
Education:
Khaled Osman holds a comprehensive academic background in pesticide chemistry from Alexandria University. He earned his Bachelor of Science (B.Sc.) in Pesticides Chemistry in 1983, which laid the foundation for his career in agricultural sciences. Following this, he pursued a Master of Science (M.Sc.) in 1987, focusing on “Toxicokinetics of Insecticides,” exploring the effects of methyl and ethyl substitution on the delayed neurotoxicity of specific compounds. In 1991, he completed his Doctor of Philosophy (Ph.D.) in Pesticides Chemistry, with a thesis titled “Comparative Neurological Lesions of Organophosphorus Compounds Induced and Non-induced Delayed Neuropathy.” His educational journey has equipped him with extensive knowledge and expertise, which he has applied in both teaching and research throughout his career, making him a leading figure in the field.
Experience:
Khaled Osman boasts extensive experience in academia and research, particularly in pesticide chemistry and environmental science. He has been a faculty member at Alexandria University for over 30 years, teaching courses in organic, physical, and analytical chemistry, as well as specialized subjects like pesticide chemistry and toxicology. His research activities include assessing the toxicity of metals and pesticides to mammals, studying neurotoxicity in workers exposed to pesticides, and developing bioremediation strategies to mitigate environmental impacts. Khaled has participated in WHO workshops focused on analytical procedures for pesticide exposure assessment. His work has resulted in numerous publications in reputable journals, further solidifying his status as an expert in his field. Additionally, he has served on editorial boards for various scientific journals, contributing to the dissemination of knowledge in pesticide chemistry and environmental safety.
Awards and Honors:
Khaled Osman has received multiple prestigious awards recognizing his contributions to agricultural and environmental sciences. In 1996, he was honored with the National Award for Agricultural Sciences and Arts, a testament to his impactful research in pesticide chemistry. Four years later, in 2000, he received the National Award for Environmental Sciences, further highlighting his commitment to addressing environmental issues through scientific inquiry. These accolades not only reflect his dedication to advancing knowledge in pesticide chemistry and toxicology but also underscore the importance of sustainable practices in agriculture. Khaled’s recognition extends beyond national borders, as he is an active member of various professional societies and editorial boards, enhancing his influence in the field. His accolades serve as inspiration for students and colleagues alike, promoting the significance of research that prioritizes public health and environmental protection.
Research Focus:
Khaled Osman’s research focuses on pesticide chemistry, toxicology, and environmental safety, addressing critical issues related to agricultural practices and their impacts on human health and ecosystems. His work encompasses the study of enzyme inhibitory actions, neurotoxicity assessments in workers exposed to pesticides, and the evaluation of the toxicity of metals and pesticides in mammals. Khaled is particularly interested in bioremediation techniques, exploring the use of microorganisms and animal manures to degrade pesticides in contaminated soils. He also conducts studies on monitoring pesticide residues, mycotoxins, and heavy metals in food and soil, emphasizing the need for effective risk assessments. Additionally, his research includes the evaluation of integrated pest management strategies and the role of antioxidants in ameliorating pesticide toxicity. By bridging the gap between science and practical applications, Khaled aims to contribute to safer agricultural practices and improved public health outcomes.
Publication Titles:
- Monitoring of pesticide residues in vegetables marketed in Al-Qassim region, Saudi Arabia 📊
- Estimated daily intake of pesticide residues exposure by vegetables grown in greenhouses in Al-Qassim region, Saudi Arabia 🥦
- Risk assessment of pesticide to human and the environment ⚖️
- Mineral contents and physicochemical properties of natural honey produced in Al-Qassim region, Saudi Arabia 🍯
- Toxicity and biochemical impact of certain oxime carbamate pesticides against terrestrial snail, Theba pisana (Müller) 🐌
- Oxidative stress induced by different pesticides in the land snails, Helix aspersa 🐚
- Pesticides and human health 🏥
- Seasonal variations and prevalence of some external parasites affecting freshwater fishes reared at upper Egypt 🐟
- Safety methods for chlorpyrifos removal from date fruits and its relation with sugars, phenolics and antioxidant capacity of fruits 🍏
- Biodegradation kinetics of dicofol by selected microorganisms 🌱
- Bioremediation of oxamyl in sandy soil using animal manures 🐄
- Phenyl valerate esterases other than neuropathy target esterase and the promotion of organophosphate polyneuropathy 🧬
- Spatial distribution of pesticide residues in the groundwater of a condensed agricultural area 💧
- Sulfonyl fluorides and the promotion of diisopropyl fluorophosphate neuropathy ⚗️
- Remediation of lead and cadmium-contaminated soils 🥇
- Role of biomarkers in the evaluation of cadmium and ethoprophos combination in male mice 🐁
- Lindane, chlorpyrifos and paraquat induced oxidative stress in female rats. 🐀
- Physicochemical and antimicrobial properties of natural honeys produced in Al-Qassim region, Saudi Arabia 🌼
- Biomonitoring of pesticide contamination from the pesticide industry 🏭
- Ozone as a safety post-harvest treatment for chlorpyrifos removal from vegetables and its effects on vegetable quality 🍽️
Conclusion:
Khaled Osman is a highly qualified candidate for the Research for Best Researcher Award. His extensive background in pesticide chemistry, teaching excellence, and national recognition highlight his significant contributions to the field. By addressing areas for improvement, particularly in interdisciplinary collaboration and public engagement, he can further enhance the impact of his research. His commitment to advancing knowledge in agricultural and environmental sciences positions him as a leader in his field, making him an exemplary nominee for this prestigious award.