Editorial Board
usama mahmoud
Faculty of Veterinary Medicine, Assiut University, Egypt · Egypt
Editorial leadership for Journal of Zoological Research ISSN 2694-2275
Research interests
- Animal Nutrition
- Animal Husbandry
- Animal Production
- Animal Physiology
- Animal Ethics
- Poultry Science
- Poultry Nutrition
- Poultry Management
- Poultry Physiology
- Poultry Production
- Heat Stress
- Dietary Supplements
- Hematology
- Husbandry
- Incubation
- Animal Biochemistry
Biography
Publications:
- Omar B. Ahmed, Usama T. Mahmoud, Manal A.M. Mahmoud, Mohamed R. Fath El-Bab, Histomorphological Changes Associated with Different Doses of Chinese Propolis in the Bursa of Fabricius of Chickens.
- U.T. MAHMOUD, H.W. CHENG and T.J. APPLEGATE, Functions of propolis as a natural feed additive in poultry, World's Poultry Science Journal.
- Omar Bauomy Ahmed, Usama Taha Mahmoud, Sara Elganady, Allam Mohamed Nafady & Salah Mohamed Hassan Afifi, Immunomodulatory effect of gelatin-coated silver nanoparticles in mice: Ultrastructural evaluation, Ultrastructural Pathology.
- Arafat Khalphallah, Ashraf M. Abu-Seida, Mohammed Abdelhakiem, Enas Elmeligy and Usama T. Mahmoud, Laboratory, Radiographic and Ultrasonographic Findings of Acute Traumatic Reticuloperitonitis in Buffaloes (Bubalus bubalis).
- UsamaT. Mahmoud, M.A. Abdel-Rahman, M. H.A. Darwish, T. J. Applegate, H. W. Cheng, Effect of propolis supplementations on behavioral activities of heat stressed broiler chickens, 2015.
- O.A. Amen, U. T. Mahmoud, M.A. Abdel-Rahman, M. H.A. Darwish, T. J. Applegate, H. W. Cheng, The effect of Brazilian propolis on serum thyroid hormones in broilers reared under chronic heat stress, 2015 International Poultry Scientific Forum, Georgia World Congress Center, Atlanta, Georgia, January, 2015.
- Usama T. Mahmoud, M.A. Abdel-Rahman, M. H.A. Darwish, T. J. Applegate, H. W. Cheng, The effect of Brazilian Propolis on leg health in broilers reared under heat stress., 2015 International Poultry Scientific Forum, Georgia World Congress Center, Atlanta, Georgia, January, 2015.
- Usama Taha Mahmouda, Mootaz Ahmed Mohamed Abdel-Rahman,Madeha Hosni Ahmed Darwish, Todd Jay Applegate, Heng-wei Cheng, Behavioral changes and feathering score in heat stressedbroiler chickens fed diets containing different levels ofpropolis, Applied Animal Behaviour Science, elsevier, 166, 98-105, March, 2015.
- Manal A.M. Mahmoud, Hosnia S. Abdel-Mohsein, Usama T. Mahmoud , Effect of Chinese Propolis Supplementation on Ross Broiler Chicks: Microbial Population in Fecal matter and Litter, Journal of Advanced Veterinary Research.
- Susan D. Eicher, H.W. Cheng, Usama T. Mahmoud, Propolis Reduces Expression of Cell Surface CD14 in Phagocytic Cells in Chickens during Heat Stress, 2014 Annual Joint Meeting of Society for Leukocyte Biology & International Endotoxin and Innate Immunity Society, Salt Lake City, Utah, USA., October, 2014.
Selected publications
- Behavioral changes and feathering score in heat stressed broiler chickens fed diets containing different levels of propolis 2015 cited 62×
- Effect of zinc oxide nanoparticles on broilers’ performance and health status 2020 cited 35×
- Zinc oxide nanoparticles prevent multidrug resistant Staphylococcus- induced footpad dermatitis in broilers 2021 cited 17×
- Broiler welfare is preserved by long-term low-dose oral exposure to zinc oxide nanoparticles: preliminary study 2021 cited 17×
- A pilot study on surgical trimming impact on severely overgrown claws in sheep: Behavioral, physiological, and ruminal function aspects 2018 cited 8×
- Effect of plasma-activated water on body weight, behavior, biochemical profile, intestinal microbiota, and liver and kidney histopathology in mice Recent 2025 cited 3×
Ranked by citation impact (Crossref) where available, newest otherwise · verified via ORCID.
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This journal is guided by usama mahmoud (Faculty of Veterinary Medicine, Assiut University, Egypt) and a peer-review board of practising researchers. Open access, author-retained copyright (CC BY), and a clear editorial process.