Publications

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2009
Gouda, E. M., and G. S. Essawy, "Polymorphism of insulin like growth factor-1 (IGF-1) gene among chicken breeds in Egypt. ", Vet. Med. J. Giza, vol. 57, issue 2, pp. 169 - 177, 2009.
2007
Gouda, E. M., G. S. Essawy, and M. A. Ghoneim, " Expression of novel Recombinant Ovine Leptin from Egyptian Native breeds. ", Egypt. J. Basic Appl. Physiol., vol. 6, issue 1, pp. 1-16., 2007.
Ogaly, H. A., E. M. Gouda, M. A. Wasfy, M. A. Ghoneim1, and G. S. Essawy, "Recombinant ovine leptin expression in prokaryotic system. ", Egypt. J. Basic Appl. Physiol. , vol. 6, issue 1, pp. 17- 33, 2007.
2006
Ahmed, H. H., G. S. Essawy, H. A. Salem, and M. A. Abd El Daim, "Effect of melatonin on productive performance and some biochemical parameters in broiler chicks. ", Egypt. J. Basic Appl. Physiol., vol. 5, issue 2, pp. 365-380., 2006.
2005
Ahmed, H. H., G. S. Essawy, H. A. Salem, and A. M. A. El-daim, " Melatonin has a strong antioxidant activity and improves liver and kidney functions in broiler chicks. ", Egypt. J. Basic Appl. Physiol., vol. 4, issue 1, pp. 77-92., 2005.
2004
Essawy, G. S., " Leptin And Reproduction (Review). ", The sixteenth annual congress of the Egyptian Society for Animal Reproduction and Fertility, , Aswan, 25-29 January 20, 2004.
Essawy, G. S., M. A. Ghoneim, E. M. Gouda, and H. A. M. Ogaaly, "Production of recombinant ovine leptin in yeast expression system. ", The First International Conference Of Scientific Research And Its Applications, , , Cairo University pp 377, 18-20 December , 2004.
Gouda, E. M., G. S. Essawy, E. M. Mahdy, and H. H. Abdel-Mageed, " DNA fragmentation and DNA-protein cross-links as oxidative damage induced by heavy metals in rats. ", Journal of Egyptian Academic Society for Environmental Development (C-Molecular Biology), , vol. 5, issue 1, pp. 59-75. , 2004.
2003
Essawy, G. S., " Biology Of Leptin (Review). ", The First Conference of the Egyptian Society of Physiological Sciences and Their Applications, , Giza, 5-9 August 2003,.
El-Far, F. I., M. A. Abdl-Rahman, G. S. Essawy, and H. Al-Krad, " Effect of iodide administration on growth performance, some plasma metabolites and thyroid hormones in broiler chickens. ", Egypt. J. Basic Appl. Physiol., vol. 2, issue 2, pp. 149-160., 2003.
2001
El-Far, F. I., G. S. Essawy, M. Z. Attia, and M. Younis, "Comparative study on some growth promoters in male Newzeland rabbits", Vet. Med. J., Giza, vol. 49, issue 1, pp. 95-110, 2001.
2000
Essawy, G. S., "Effect of age and sex on the plasma leptin levels in Egyptian breeds of sheep. ", 1St Scientific Conference of Veterinary Physiology, , Cairo University, Faculty of Veterinary Medicine, Beni-Suef. pp. 9- 19., 2-3 Sept, 2000.
Essawy, G. S., and I. M. Gouda, "Plasma leptin and plasma lipid profile in native breeds of Egyptian sheep. ", 1St Scientific Conference of Veterinary Physiology, , Cairo University, Faculty of Veterinary Medicine, Beni-Suef. pp. 21-23, 2-3 Sept, 2000.
Essawy, G. S., F. I. El-Far, M. Z. Attia, and M. Younis, " Comparative study on the effect of some growth promotors on fat deposition in male Newzeland rabbit.", Vet. Med. J., Giza, , vol. 48, issue 4, pp. 515 – 528. , 2000.
Essawy, G. S., "Effect of estrous cycle and female sex steroids on plasma leptin in female rats. ", Vet. Med. J., Giza, vol. 48, issue 4, pp. 503 – 514, 2000.
1999
Elsabbagh, H. S., and G. S. Essawy, " Toxicity of hexavalent chromium on the reproductive system of immature and mature male rats. ", Al-Azhar Med. J., vol. 28, issue 2, pp. 169 – 181, 1999.
1998
Essawy, G. S., and A. S. Fayed, " Effect of some food preservatives on hematology and blood chemistry of adult male rats. ", Home Econ. J., vol. 14, pp. 17 –31, 1998.
Essawy, G. S., and H. M. Sobbhy, "Effect of marshal (carbosulfan, methyl carbamate) on reproductive system and thyroid gland of male rats. ", Vet. Med. J., Giza, vol. 46, issue 4B, pp. 809 – 819. , 1998.
1997
Abass, H. I., G. S. Essawy, M. Soliman, and M. Younis, " Some analytical studies in relation to cyclicity of buffalo-heifers. ", Vet. Med. J., Giza, vol. 45, issue 3, pp. 427 – 435, 1997.
1996
Fadaly, M., M. Younis, A. M. Otteifa, H. I. Abass, G. S. Essawy, S. A. Essawy, and A. Abdoon, " Manipulation of anoestrous problem in the Egyptian buffalo. Eighth Annual Congress of Egyptian Society for Reproduction and Fertility, Egypt. 1", Eighth Annual Congress of Egyptian Society for Reproduction and Fertility, , Egypt. pp 189-196. , 1996.
Essawy, G. S., M. Younis, H. I. Abass, M. Soliman, and M. Fadaly, " Metabolic profile testing of postpartum Egyptian buffaloes. A: Protein energy status and enzyme activities. ", ). The Indian Journal of Animal Sciences (Accepted December 1995)., 1996.
Younis, M., M. Soliman, G. S. Essawy, A. M. Otteifa, M. Fadaly, S. A. Essawy, and H. I. Abass, "Induction of oestrus and pregnancy rate in non¬-cycling Egyptian buffalo-heifers.", Buffalo Journal, vol. 12, issue 1, pp. 57-63, 1996.
Younis, M., G. S. Essawy, H. I. Abass, S. A. Essawy, A. M. Otteifa, and M. Fadaly, "Seasonal variations in the levels of plasma progesterone, oestradiol-17 B and testosterone in anoestrous and cycling Egyptian buffalo", Eighth Annual Congress of Egyptian Society for Animal Reproduction and Fertility, Egypt. pp 10-20., 1996.
1995
Fadaly, M., M. Younis, A. M. Otteifa, H. I. Abass, G. S. Essawy, S. A. Essawy, and A. Abdoon, " Manipulation of anoestrous problem in the Egyptian buffalo.", World Veterinary Congress, Yokohama, Japan, pp.160., 3-9 September, 1995.
Mohamed, F. F., J. El-Jakee, and G. S. Essawy, " Influence of the administration of dried calf thymus or calf thymus extract on performance and immunity of broilers. ", Vet. Med. J. (Giza), vol. 43, issue 2, pp. 321-329., 1995.