Ahmed, H. H.;, N. Taha;, A. M. El-Nahla;, and S.A.Essawy, "Effect of modulating prolactin level by neurotransmitters and exogenous prolactin on testosterone level in male rats.", . ESARF and Fac. Vet. Med., Alex Univ., First annual Congreaa, Edfina., pp. 24-26, 89.
El-Sanea, A. M., A. S. S. Abdoon, O. M. Kandil, N. E. El-Toukhy, A. M. A. El-Maaty, and H. H. Ahmed, "Effect of oxygen tension and antioxidants on the developmental competence of buffalo oocytes cultured in vitro.", Veterinary World, , vol. 14, issue 1, pp. 78-84, 2021.
Hendawy, A. K., N. E. S. E, S. S. A. El-Rahman, and H. H. Ahmed, "Ameliorating effect of melatonin against nicotine induced lung and heart toxicity in rats ", Environmental Science and Pollution Research, vol. -, issue -, pp. 1-4, 2021.
Ahmed, H. H., N. S. El-Toukhey, S. S. A. El-Rahman, and A. K. Hendawy, "Efficacy of melatonin against oxidative stress, DNA damage and histopathological changes induced by nicotine in liver and kidneys of male rats.", International Journal of Veterinary Science , vol. 10, issue 1, pp. 31-36, 2021.
Ramadan, H. M., N. A. Taha, and H. H. Ahmed, "Melatonin improves blood biochemical parameters and DNA integrity in the liver and kidney of hyperthyroid male rats.", International Journal of Veterinary Science , vol. 9, issue 4, pp. 511-516, 2020.
Ramadan, H. M., N. A. Taha, and H. H. Ahmed, "Melatonin enhances antioxidant defenses but could not ameliorate the reproductive disorders in induced hyperthyroidism model in male rats", Environmental Science and Pollution Research , vol. 28, issue 4, pp. 4790-4804, 2021.
Morsi, A. S., H. H. Ahmed, O. M. Kandil, A. Wahba, and E. Seif elnasr, "Ghrelin-like effects induced by feed restriction and clove supplementation in female sprague dawleyrat on estradiol and progesterone level during estrous cycle.", Bioscience Research, vol. 16, issue 1, pp. 154-160, 2019.
Ahmed, H. H., N. S. El-Toukhey, and K. A. Attia, "Effect of Phytase and/or Citric Acid on Some Blood Biochemical Parameters and Organs Morphology in Broiler Chicks.", Veterinary Medical Journal, vol. 63, issue 2, pp. 37-50, 2017.
Ahmed, H. H., N. S. El-Toukhey, and K. A. Attia, "Effect of Phytase and/or Citric Acid on Productive Performance and Blood Phosphorus Level in Broiler Chicks.", Veterinary Medical Journal, vol. 63, issue 2, pp. 57-66, 2017.
Heba F. Hozyen, S. I. A. Shalaby, H. H. Ahmed, G. E. S. Essawy, and W. M. Ahmed, "Effect of follicular size, season of the year and phase of estrous cycle on total proteins, albumin and globulins concentrations in follicular fluid and serum of buffaloes.", Bull. NRC, vol. 41, issue 2, pp. 95-110, 2017.