| Characteristics of ovarian follicular dynamics throughout the estrous cycle of Egyptian buffaloes AH Barkawi, YM Hafez, SA Ibrahim, G Ashour, AK El-Asheeri, N Ghanem Animal reproduction science 110 (3-4), 326-334, 2009 | 41 | 2009 |
| Genetic and phenotypic parameters of birth, weaning and yearling body weights of Barki sheep raised in the north western coast of Egypt SI ElWakil, M Elsayed, AM Moustafa, RR Sadek, AA Nigm Egyptian Journal of Animal Production 46 (1), 43-52, 2009 | 21* | 2009 |
| Fitting lactation curve of Egyptian buffalo using three different models S Abdel-Salam, W Mekkawy, YM Hafez, AA Zaki, S Abo Bakr Egyptian Journal of Animal Production 48 (2), 119-133, 2011 | 17 | 2011 |
| Effect of recombinant bovine somatoropin (rbst) on semen physical characteristics and some biochemical constituents in seminal plasma of Friesian bulls YM Hafez, A Fawzy, MA El-Henawy, AH Barkawi Egyptian Journal of Animal Production 42 (2), 87-94, 2005 | 16 | 2005 |
| Assisted reproductive technologies in farm animals YM Hafez ICMALPS, Alexandria University, Egypt, 2015 | 15 | 2015 |
| Semen quality and relevant blood plasma parameters of Rahmani rams fed different dietary energy levels YM Hafez Archiva Zootechnica 12 (3), 64-72, 2009 | 13 | 2009 |
| Enhancing milk production in periparturient buffalo fed protected fat with and without vitamin ad3e treatment YM Hafez Egyptian Journal of Animal Production 49 (3), 249-256, 2012 | 12 | 2012 |
| Growth and carcass characteristics of lambs in relation to plasma IGF-I and some histological traits of Longissimus lumbarum and Biceps femoris as affected by breed and age at … AH Barkawi, AK El-Asheeri, YM Hafez, MA Ibrahim, MM Ali Livestock Science 124 (1-3), 9-14, 2009 | 11 | 2009 |
| Association analysis between microsatellite DNA markers and milk yield and its components in Egyptian buffaloes using a random regression model W Mekkawy, Y Hafez, M Attia, S Abdel-Salam, S Abo Bakr Egyptian Journal of Animal Production 49 (1), 9-18, 2012 | 9 | 2012 |
| Genetic characteristics of Egyptian buffalo using DNA microsatellite markers S Abo Bakr, MA Ibrahim, YM Hafez, S Abdel-Salam, M Attia, W Mekkawy Egyptian Journal of Animal Production 49 (2), 121-126, 2012 | 8 | 2012 |
| Periparturient changes in mammary gland secretions in multiparous buffalo cows (Bubalus bubalis) NN Kamel, YM Hafez, AF El-Kholy, YA Maareck, GA Abou Ward Advances in Environmental Biology 9 (27), 12-21, 2015 | 6 | 2015 |
| In vitro production of buffalo (Bubalus bubalis) embryos AH Barkawi, SA Ibrahim, G Ashour, AK El-Asheeri, YM Hafez, MS Faheem Egyptian Journal of Animal Production 44 (1), 35-48, 2007 | 5 | 2007 |
| Genetic polymorphism of seven microsatellite DNA markers in Egyptian buffalo M Attia, S Abou-Bakr, YM Hafez Animal Biotechnology (Cattles, Buffalo) 7 (12), 7, 2014 | 4 | 2014 |
| Growth curve and carcass characteristics of Ossimi and Rahmini lambs during the first year of age MMM Ali, AH Barkawi, AK Elasheeri, YM Hafez M. Sc. Faculty of Agriculture, Cairo University, 2007 | 4 | 2007 |
| Plasma membrane integrity and acrosomal damage of Egyptian buffalo (Bubalus bubalis) spermatozoa in relation to period of the year, freezing and type of extender. AH Barkawi, G Ashour, YM Hafez, SA Ibrahim, AK El-Asheeri, SM Desoky | 4 | 2006 |
| BIOCHEMICAL AND MOLECULAR STUDIES ON THE ROLE OF REACTIVE OXYGEN SPECIES AND ANTIOXIDANTS IN PLANT DISEASE RESISTANCE YM HAFEZ Hungarian Academy of Sciences, Budapest, Hungary, 2005 | 4 | 2005 |
| Effect of climatic conditions on blood plasma IgG and leptin profiles in buffaloes YM Hafez Egyptian Journal of Animal Production 50 (1), 1-6, 2013 | 3 | 2013 |
| Physiological and hormonal responses of egyptian buffalo to different climatic conditions YM Hafez, MO Taki, AA Baiomy, MA Medany, S Abou-Bakr Egypt. J. Anim. Prod 48, 61-73, 2011 | 3 | 2011 |
| Use of recombinant bovine somatotropin (rbST) to enhance productive and reproductive performance of sheep under different dietary energy levels. M. Sci WME Shakweer MSc. Thesis, Faculty of Agriculture, Cairo Univ., Egypt, 2008 | 3 | 2008 |
| Growth performance of Rahmani and Ossimi lamb breeds from birth to 12 months of age A El-Asheeri, YM Hafez, MA Ibrahim, MM Ali, AH Barkawi the 13th conference of the Egyptian Society of Animal Production, Cairo …, 2006 | 2 | 2006 |
Ashraf Hesham BarkawiProfessor, Department of Animal Production, Faculty of Agriculture, Cairo University, EgyptVerified email at agr.cu.edu.eg
