Publications

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2015
Shakweer, W. M. E. - S., Y. M. Hafez, M. N. M. E. Sanad, A. A. E. - H. El-Sayed, I. M. Awadalla, and M. I. Mohamed, "Cloning and Characterisation of Orthologous Genes Encoding Growth Hormone in Egyptian Holstein Crossbred and Ossimi Sheep", International Journal of Research Studies in Biosciences, vol. 3, issue 3, pp. 57-72, 2015. published_papaer.pdf
2014
Russo, R., D. Monaco, M. Rubessa, K. A. El-Bahrawy, A. El-Sayed, N. A. Martino, and B. Beneul, "Confocal fluorescence assessment of bioenergy/ redox status of dromedary camel (Camelus dromedarius) oocytes before and after in vitro maturation", Reproductive Biology and Endocrinology, vol. 12, pp. 1-16, 2014.
Accoglia, G., D. Monacoa, K. A. E. Bahrawy, A. A. E. - H. El-Sayed, F. Ciannarellaa, B. Beneulte, G. M. Lacalandraa, and S. Desantis, "Morphological and glycan features of the camel oviduct epithelium", Annals of Anatomy, vol. 196, pp. 197-205, 2014.
AABDEL–SALAM, Z., and A. El-Sayed, "Qualitative elemental analysis of farm animals’ milk adopting laser spectroscopic technique", Indian Journal of Animal Sciences, vol. 84, issue 10, pp. 1117–1120, 2014. indian_journal_of_animal_science.pdf
2013
Gad, A., A. M. Saeed, G. MEHASEN, and A. El-Sayed, "MELATONIN IMPROVES BLASTOCYST RATE AND AFFECTS EXPRESSION OF EMBRYO QUALITY AND ANTIOXIDANT RELATED GENES IN FRESH AND VITRIFIED RABBIT EMBRYOS", 29 ème COLLOQUE SCIENTIFIQUE, 2013. Abstract

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El-Sayed, A., S. M. Salem, A. A. El-Garhy, Z. A. Rahman, and A. M. Kandil, "Protective effect of zinc against cadmium toxicity on pregnant rats and their fetuses at morphological, physiological and molecular level", African Journal of Biotechnology, vol. 12, issue 16, pp. 2110-2119, 2013. cadmium_paper.pdf
2012
El-Sayed, A., H. A. Sayed, E. E. El-Hassanein, H. Murad, and A. H. Barkawi, "EFFECT OF EPIDERMAL GROWTH FACTOR ON IN VITRO PRODUCTION OF CAMEL (CAMELUS DROMEDARIUS) EMBRYOS BY USING FROZEN SEMEN", Egyptian J. Anim. Prod, vol. 49, issue Suppl. Issue, pp. 39-45, 2012. hend_paper.pdf
Ghanem, N., and A. El-Sayed, "EXPRESSION OF SELECTED CANDIDATE GENES DURING IN VITRO OOCYTE MATURATION AND EARLY EMBRYONIC DEVELOPMENT OF IN VITRO GENERATED EGYPTIAN BUFFALO (BUBALUS BUBALIS) EMBRYOS", Egyptian J. Anim. Prod, vol. 49, issue Suppl. Issue, pp. 19-28, 2012. egyptian_journal_paper_with_nasser.pdf
El-Sayed, A., E. H. Elsayed, D. A. Ahmed, S. M. Salem, and A. H. Barkawi, "ULTRA-STRUCTURE STUDY OF MICROVILLI, MITOCHONDRIA AND LIPID DROPLETS OF EGYPTIAN BUFFALOES’ OOCYTES WITH REFERENCE TO QUALITY", Egyptian J. Anim. Prod , vol. 49, issue Suppl. Issue, pp. 29-38, 2012. dalia_paper.pdf
Janowski, D., D. Salilew-Wondim, H. Torner, D. Tesfaye, N. Ghanem, W. Tomek, A. El-Sayed, K. Schellander, and M. Hölker, "Incidence of apoptosis and transcript abundance in bovine follicular cells is associated with the quality of the enclosed oocyte", Theriogenology, vol. 78, issue 3: Elsevier, pp. 656-669. e5, 2012. Abstract
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2011
El-Sayed, A., H. S. Badr, R. Yahia, S. M. Salem, and A. M. Kandil, "Effects of thirty minute mobile phone irradiation on morphological and physiological parameters and gene expression in pregnant rats and their fetuses", African Journal of Biotechnology, vol. 10, issue 26, pp. 19670-19680, 2011. el-sayed_et_al_2.pdf
2007
El-Sayed, A., M. Hoelker, F. Rings, D. Salilew, D. Jennen, E. Tholen, M. Sirard, K. Schellander, and D. Tesfaye, "Large-scale transcriptional analysis of bovine embryo biopsies in relation to pregnancy success after transfer to recipients", Physiological Genomics, vol. 28: American Physiological Society, pp. 84, 2007. Abstract
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Nganvongpanit, K., A. El-Sayed, and N. T. Ngu, "Microarray and RNA Interference: the Tools to Understand Gene Expression in Preimplantation Embryo Development", Chiang Mai Journal of Science, vol. 34, issue 3, pp. 367-388, 2007. Abstract
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2006
El-Sayed, A., M. Hoelker, F. Rings, D. Jennen, E. Thoeln, M. - A. Sirard, K. Schellander, and D. Tesfaye, Genetic Analysis of Bovine Embryonic Biopsies as a Tool to Identify Genes Related to the Establishment of Pregnancy after Embryo Transfer, , 2006. Abstract

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Tesfaye, D., A. El-Sayed, M. Hoelker, F. Rings, D. Jennen, E. Tholen, M. A. Sirard, and K. Schellander, "283 TRANSCRIPTIONAL ANALYSIS OF BIOPSIES DERIVED FROM IN VITRO-PRODUCED BOVINE BLASTOCYSTS IN RELATION TO PREGNANCY SUCCESS AFTER TRANSFER TO RECIPIENTS", Reproduction, Fertility and Development, vol. 19, issue 1: CSIRO, pp. 257-257, 2006. Abstract
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El-Sayed, A., M. Hoelker, F. Rings, D. Jennen, E. Tholen, M. A. Sirard, K. Schellander, and D. Tesfaye, "Transcriptional analysis of bovine embryo biopsies in relation to pregnancy success after transfer to recipients", REPRODUCTION IN DOMESTIC ANIMALS, vol. 41, issue 4: BLACKWELL PUBLISHING 9600 GARSINGTON RD, OXFORD OX4 2DQ, OXON, ENGLAND, pp. 350-350, 2006. Abstract
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