1. Othman, O.E., L. Min and A.M. Nowier, 2022. DNA methylation profile associated with fertility trait in goat using whole-genome bisulfite sequencing. Adv. Anim. Vet. Sci., 10: 2294-2315.
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2. Othman, O.E., D.A. Taha, N.A. Hassan and E.R. Mahfouz, 2022. Expression assessment of some immunity-related genes in buffalo infected with endometritis. Biotechnol. J. Int., 26: 9-16.
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3. Germot, A., M.G. Khodary, O. El-Mahdy Othman and D. Petit, 2022. Shedding light on the origin of Egyptian sheep breeds by evolutionary comparison of mitochondrial D-Loop. Animals, 10.3390/ani12202738.
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4. Abdel-Aziem, S.H., D.M. Mabrouk, H.A. Abd El-Kader, S.S. Alam and O.E. Othman, 2022. Genetic similarity and diversity among three camel populations reared in Egypt. J. Genet. Eng. Biotechnol., Vol. 20. 10.1186/s43141-022-00435-z.
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5. Taha, D.A., E.R. Mahfouz, M.A. Bibars, N.A. Hassan and O.E. Othman, 2021. Cytokine genes expression in uteri of Bubalus bubalis associated with endometritis infection. Jordan J. Biol. Sci., 14: 245-251.
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6. Nowier, A.M., 2021. Polymorphism detection in alpha-lactalbumin gene and its association with some productive traits in Egyptian goats. Pak. J. Zool., Vol. 53. 10.17582/journal.pjz/20200706090719.
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7. Li, Z., J. Wang, Y. Zhao, D. Ma and M. Zhao et al., 2021. scRNA‐seq of ovarian follicle granulosa cells from different fertility goats reveals distinct expression patterns. Reprod. Domestic Anim., 56: 801-811.
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8. Li, S., J. Wang, H. Zhang, D. Ma and M. Zhao et al., 2021. Transcriptome profile of goat folliculogenesis reveals the interaction of oocyte and granulosa cell in correlation with different fertility population. Sci. Rep., Vol. 11. 10.1038/s41598-021-95215-z.
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9. Kang, B., J. Wang, H. Zhang, W. Shen, O.E. Othman, Y. Zhao and L. Min, 2021. Genome‐wide profile in DNA methylation in goat ovaries of two different litter size populations. J. Anim. Physiol. Anim. Nutr., 10.1111/jpn.13600.
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10. Hanafi, E.M., W.M. Ahmed, E.B. Ata, O.E. Othman, M.M. Zabaal, H.H. El Khadrawy and Y.H.A. Saber, 2020. Possible effect of GDF9 gene polymorphism on ovarian activity of Egyptian cows. Academic J. Anim. Dis., 9: 33-37.
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11. Nowier, A.M., H.R. Darwish, S.I. Ramadan and O.E. Othman, 2019. Polymorphism of lactoferrin gene in Egyptian goats and its association with milk composition traits in Zaraibi breed. Trop. Animal Health Prod., 52: 1065-1071.
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12. Abdel-Aziem, S.H., H.A.M.A. El-Kader, S.S. Alam, O.M.A. El-Moneim and O.E. Othman, 2019. Nucleotide structure of prion protein gene in egyptian camels. J. Appl. Animal Res., 47: 123-128.
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13. Othman, O.E., M.G. Khodary, A.H. El-Deeb and H.A. Hussein, 2018. Five BoLA-DRB3 genotypes detected in Egyptian buffalo infected with foot and mouth disease virus serotype O. J. Genet. Eng. Biotechnol., 16: 513-518.
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14. Othman, O.E., H.A.A. El-Kader, A.H.A. El-Rahim, O.M.A. El-Moneim and S.S. Alam, 2018. Genetic characterization of three fertility genes in Egyptian sheep and goat breeds. Indian J. Anim. Sci., 88: 200-205.
15. Othman, O.E., A. Germot, M.G. Khodary, D. Petit and A. Maftah, 2018. Cytochrome b diversity and phylogeny of six Egyptian sheep breeds. Annu. Res. Rev. Biol., 22: 1-11.
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16. Othman, O.E., A. Abou-Eisha, A.E. El-Din and N.A.A. El-Maaty, 2018. Genetic structure and ucleotide sequences of three productivity trait genes, in Egyptian buffalo. Annu. Res. Rev. Biol., 22: 1-8.
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17. Othman, O.E., A. Abou-Eisha and A.E El-Din, 2018. Study on genetic polymorphism of IGFBP-3 gene in Egyptian Buffalo. Annu. Res. Rev. Biol., 29: 1-7.
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18. Nagdy, H., K.G.M. Mahmoud, M.M.M. Kandiel, N.A. Helmy, S.S. Ibrahim, M.F. Nawito and O.E. Othman, 2018. PCR-RFLP of bone morphogenetic protein 15 (BMP15/FecX) gene as a candidate for prolificacy in sheep. Int. J. Vet. Sci. Med., 6: S68-S72.
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19. Othman, O.E., K.F. Mahrous and H.I. Shafey, 2017. Mitochondrial DNA genetic variations among four horse populations in Egypt. J. Genet. Eng. Biotechnol., 15: 469-474.
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20. Othman, O.E., H.A.M.A. El-Kader, S.S. Alam and S.H.A. El-Aziem, 2017. Cytochrome b conservation between six camel breeds reared in Egypt. J. Genet. Eng. Biotechnol., 15: 1-6.
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21. Mahrous, K.F., H.I. Shafey, E.A. Balabel and O.E. Othman, 2017. Genetic biodiversity analysis of two mitochondrial genes in Arabian and thoroughbred horses. Biosci. Biotechnol. Res. Asia, 14: 25-32.
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22. Othman, O.E.M., N. Payet-Duprat, S. Harkat, A. Laoun, A. Maftah, M. Lafri and A. Da Silva, 2016. Sheep diversity of five Egyptian breeds: Genetic proximity revealed between desert breeds: Local sheep breeds diversity in Egypt. Small Rumin. Res., 144: 346-352.
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23. Othman, O.E., M.F. Abdel-Samad and N.A.A. El-Maaty, 2016. Evaluation of insulin-like growth factor-I gene polymorphism in Egyptian small ruminant breeds. Afr. J. Biotechnol., 15: 2714-2719.
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24. Othman, O.E., H.R. Darwish, A. Abou-Eisha and A.E. El-Din, 2016. Investigation of calpastatin genetic polymorphism in egyptian sheep and goat breeds. Biosci. Biotech. Res. Asia, 13: 1879-1883.
25. Othman, O.E., E.A. Balabel and E.R. Mahfouz, 2016. Genetic characterization of myostatin and callipyge genes in Egyptian small ruminant breeds. Biotechnology, 15: 44-51.
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26. Othman, O.E., A.M. Nowier and M.E. El-Denary, 2016. Genetic variations in two casein genes among Maghrabi camels reared in Egypt. Biosci. Biotechnol. Res. Asia, 13: 473-480.
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27. Othman, O.E. and E.R. Mahfouz, 2016. Genetic biodiversity, affinities and phylogeny of four goat breeds in Egypt. J. Biol. Sci., 16: 86-92.
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28. Farag, I.M., A.M. Darwish, H.R. Darwish, K.B. AbdelAziz, W.A. Ramadan, M.I. Mohamed and O.E. Othman, 2016. Polymorphism of growth hormone gene and its association with wool traits in Egyptian sheep breeds. Afr. J. Biotechnol., 15: 549-556.
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29. Othman, O.E., S.S. Alam, H.A.A. El-Kader and O.M. Abd El Moneim, 2015. Genotyping of growth hormone gene in Egyptian small ruminant breeds. Biotechnology, 14: 136-141.
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30. Othman, O.E., M.F. Abdel-Samad, N.A.A. El Maaty and K.M. Sewify, 2015. Genotyping and nucleotide sequences of growth hormone releasing hormone and its receptor genes in Egyptian buffalo. Br. Biotechnol. J., 5: 62-71.
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31. Othman, O.E., L. Pariset, E.A. Balabel and M. Marioti, 2015. Genetic characterization of Egyptian and Italian sheep breeds using mitochondrial DNA. J. Genet. Eng. Biotechnol., 13: 79-86.
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32. Othman, O.E., H.R. Darwish, A. Abou-Eisha, A.E. El-Din and M.F. Abdel-Samad, 2015. DNA characterization and polymorphism of KISS1 gene in Egyptian small ruminant breeds. Afr. J. Biotechnol., 14: 2335-2340.
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33. Othman, O.E., A.M. Nowier, H.A.A. El Kader, S.H.A. El Aziem and Y.M.K. Youssef, 2015. Genetic characterization of fibroblast growth factor-5 gene in rabbits. Global Veterinaria, 14: 453-458.
34. Alam, S.S., H.A.A. El Kader, S.H.A. El Aziem and O.E. Othman, 2015. Genetic variation and SNP of tyrosinase gene among some camel breeds reared in Egypt. Biosci. Biotech. Res. Asia, 12: 23-28.
35. Abdel-Aziem, S.H., H.A.M. Abdel Kader, S.S. Alam and O.E. Othman, 2015. Detection of MspI polymorphism and the single nucleotide polymorphism (SNP) of GH gene in camel breeds reared in Egypt. Afr. J. Biotechnol., 14: 752-757.
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36. Othman, O.E., W.M. Ahmed, E.A. Balabel, M.M. Zaabal, H.H. El Khadrawy and E.M. Hanafi, 2014. Genetic polymorphism of CYP19 gene and its association with ovarian activity in Egyptian buffaloes. Global Veterinaria, 12: 768-773.
37. Othman, O.E., S.S. Alam and S.H. Abd E-Azem, 2014. Single nucleotide polymorphism in Egyptian cattle insulin-like growthfactor binding protein-3 gene. J. Genet. Eng. Biotechnol., 12: 143-147.
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38. Othman, O.E., E.A. Balabel and M.F. Abdel-Samad, 2014. Mitochondrial DNA diversity in five Egyptian sheep breeds. Global Veterinaria, 12: 369-375.
39. Othman, O.E., S.A. El-Fiky, N.A. Hassan, E.R. Mahfouz and E.A. Balabel, 2013. Genetic polymorphism detection of two α-Casein genes in three Egyptian sheep breeds. J. Genet. Eng. Biotechnol., 11: 129-134.
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40. Othman, O.E., M.F. Abdel-Samad, N.A.A.E. Maaty and K.M. Sewify, 2013. Genetic characterization of insulin growth factor-1 and its receptor genes in Egyptian buffalo (Bubalus bubalis L.). Br. Biotechnol. J., 3: 592-604.
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41. Othman, O.E. and M.F.Abdel-Samad, 2013. RFL polymorphism of three fertility genes in Egyptian buffalo. J. Appl. Biol. Sci., 7: 94-101.
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42. Othman, E.O., S.A. El-Fiky, N.A. Hassan, E.R. Mahfouz and E.A. Balabel, 2013. Genetic variations of β- and K-casein genes in Egyptian sheep breeds. J. Applied Biosci., 64: 4858-4866.
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43. Gabbianelli, F., L. Pariset, E.O. Othman, M. Mariotti, S. Ahmed, E.M. Balabel, and M. Gargani, 2013. Genetic characterization of sheep breeds of Egypt and Italy. Ital. J. Anim. Sci., .
44. Othman, O.E., E.R. Mahfouz and S.M. El Nahas, 2012. Genetic variation among Northern and Southern Egyptian buffaloes using Polymerase Chain Reaction-Random Amplified Polymorphic DNA (PCR-RAPD). Afr. J. Biotechnol., 11: 12808-12813.
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45. Othman, E.O., F.A. Mohamed, A.A. Nadia and M.S. Karima, 2012. Evaluation of DNA polymorphism in Egyptian buffalo growth hormone and its receptor genes. J. Appl. Biol. Sci., 6: 37-42.
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46. Othman, E.O., A.E., Samia, A.H. Nagwa, R.M. Eman and A.B. Esraa, 2012. Genetic polymorphism of whey protein genes β-LG and α-LA in three Egyptian sheep breeds. J. Appl. Biol. Sci., 6: 25-30.
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47. Othman, E.O., 2012. Mitochondrial DNA as a marker for genetic diversity and evolution. Adv. Genet. Eng. Bioechnol., Vol. 1. .
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48. Othman, O.E., F.A. Zayed, A.E. El-Gawead and M.R.A. El-Rahman, 2011. Genetic polymorphism of two genes associated with carcass trait in Egyptian buffaloes. J. Genet. Eng. Biotechnol., 9: 15-20.
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49. Othman, E.O., A.Z. Fawzia, A.E. Ali and R.A. Medhat, 2011. Genetic polymorphism of two carcass trait genes in egyptian buffaloes using PCR-RFLP. J. Genet. Eng. Biotechnol., 9: 15-20.
50. Othman, E.O., A.Z. Fawzia, A.A.E. Gaweadand and T.R.A. El-Rahmana, 2011. Genetic Polymorphism of three genes associated with milk trait in Egyptian buffalo. J. Genet. Eng. Biotechnol., 9: 97-102.
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51. Othman, O.E. and S.S. Ahmed, 2010. Genetic polymorphism of BoLA-DRB3 exon 2 in Egyptian buffalo. Genes Genomes Genomics, 4: 70-73.
52. Ahmed, S.S. and O.E. Othman, 2009. Genotyping analysis of milk protein genes in different goat breeds reared in Egypt. J. Genet. Eng. Biotechnol., 7: 33-39.
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53. Mahfouz, E.R., O.E. Othman, S.M. El-Nahas and M.A. El-Barody, 2008. Genetic variation between some Egyptian sheep breeds using RAPD-PCR. Res. J. Cell Mol. Biol., 2: 46-52.
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54. El-Fiky, S.A., O.E. Othman, E.A. Balabel and S.A. Abd-Elbaset, 2008. The protective role of royal jelly against mutagenic effect of adriamycin and gamma radiation separately and in combination. Trends Applied Sci. Res., 3: 303-318.
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55. Othman, O.E. and S.S. Ahmed, 2007. Genotyping of the caprine kappa-casein variants in Egyptian breeds. Int. J. Dairy Sci., 2: 90-94.
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56. Othman, O.E., 2006. Restriction fragment length polymorphism and gene mapping of two genes associated with composition in Egyption river buffalo. Int. J. Dairy Sci., 1: 84-92.
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57. Othman, O.E. and S. Ahmed, 2006. Analysis of genetic polymorphisms in the Egyptian goats CSN1S2 using polymerase chain reaction. J. Boil. Sci., 6: 238-241.
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58. Ahmed, S.S. and O.E. Othman, 2006. The characterization of HaeIII patterns in the second exon of the buffalo MHC class II DRB gene. Biotechnology, 5: 514-516.
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59. Ahmed, S.S. and O.E. Othman, 2006. A PCR-RFLP method for the analysis of Egyptian goat MHC Class II DRB gene. Biotechnology, 5: 58-61.
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60. Othman, O.E., H.A.I. Ramadan, M.F.A. Samad, A.A. Abou-Mossalem, H.A. de Hondt and S.M. El-Nahas, 2005. Genetic diversity between different breeds of goat reared in Egypt using microsatellite analysis. J. Genet. Eng. Biotechnol., 3: 43-57.
61. Othman, O.E., G.A. El-Rafey and T.A. Hassan, 2005. Cytogenetic and hematological effects of the antibiotic chloramphenicol on calves. Cytologia, 70: 87-92.
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62. Othman, O.E., 2005. The identification of kappa-casein genotyping in Egyptian river buffalo using PDR-RFLP. Arab J. Biotech., 8: 265-274.
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63. Ahmed, S. and O.E. Othman, 2005. Detection of goat β-lactoglobulin genotypes using restriction fragment length polymorphism. J. Genet. Eng. Biotechnol., 3: 31-41.
64. Abou-Mossalem, A.A., E.R., Mahfouz, O.E. Othman and S.M. El-Nahas, 2005. Analysis of genetic variations between goat breeds. J. Genet. Eng. Biotechnol., 3: 209-227.
65. Othman, O.E., 2004. Chromosome and gene mapping homology between river buffalo, cattle and sheep using molecular markers. Biotechnology, 3: 119-125.
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66. Othman, O.E. and S. Ahmed, 2004. Cytogenetic effects of the trypanocidal drug berenil in blood cultures of river buffalo. J. Biol. Sci., 4: 180-184.
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67. Othman, E.O. and M.A. Bibars, 2004. Mapping of twelve bovine microsatellites on river buffalo chromosomes and homology with cattle chromosomes. Buffalo J., 2: 139-152.
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68. Ahmed, S. and O.E. Othman, 2004. Cytogenetic studies on two drugs for natural relief of prostatic disorders. Cytologia, 69: 275-284.
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69. Samad, A.M.F., O.E. Othman and H.A. Ramadan, 2003. Spontaneous frequency of sister chromatid exchanges in different breeds of goat reared in Egypt. Cytologia, 68: 153-157.
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70. Othman, O.E., M. Aly, S. El-Nahas and H.M. Mohamed, 2003. Mutagenic potential of radio-frequency electromagnetic fields. Cytologia, 68: 35-43.
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71. Othman, E.O., M.F. Abdel Samad and S.M. El Nahas, 2003. Synteny assignment of nine molecular markers to river buffalo chromosomes. Buffalo J., 3: 299-310.
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72. Ahmed, S. and O.E. Othman, 2003. Clastogenic effects of the fasciolicide drug fasinex on river buffalo lymphocyte cultures in vitro. Mutat. Res., 541: 115-121.
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73. Othman, O.E., M.S. Aly and S.M. El-Nahas, 2001. Aneuploidy in workers occupationally exposed to electromagnetic field detected by FISH. Cytologia, 66: 117-125.
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74. Ramadan, H.A.I., O.E. Othman, M.F.A. Samad, A.A. Abou-Mossallem and S.M. El Nahas, 2000. Somatic cell hybrids characterization by monoclonal antibodies and assignment of CD71 to the q arm of buffalo and cattle chromosome one. J. Egypt German. Soc. Zool., 31C: 133-143.
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75. Othman, O.E.M.S., 2000. Cytogenetic effect of the anticancer drug epirubicin on Chinese hamster cell line in vitro. Mutat. Res., 468: 109-115.
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76. Othman, O.E., 2000. Mutagenic effect of two antineoplastic agents separately and in combination. Egypt. J. Genet. Cytol., 29: 25-38.
77. Othman, O.E. and M.F. Abdel Samad, 2000. Genotoxic effect of diazinon in culture of Chinese hamster cell line wg3h. Egypt. J. Genet. Cytol., 29: 25-38.
78. Hondt, H.A., O.E. de, M.F. Othman, A.A. Abdel Samad, H.A. Hassan, S.M. Oraby and S.M. El Nahas, 2000. Omatic cell hybrids characterization by monoclonal antibodies and assignment of CD71 to the Q arm of buffalo and cattle chromosome one. J. Egypt German Soc. Zool., 31C: 133-143.
79. De Hondt, H.A., O.E. de, M.F. Othman, A.A. Abdel Samad, H.A. Hassan, S.M. Oraby and S.M. El Nahas, 2000. Mapping of eight molecular markers to river buffalo chromosomes and the confirmation of the nature of chromosomes 2 and 3. J. Egypt German Soc. Zool., 31: 39-48.
80. Othman, O.E. and S.M. El Nahas, 1999. Synteny Assignment of four genes and two microsatellite markers in river buffalo (Bubalus bubalis L.). J. Anim. Breed. Genet., 116: 161-168.
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81. Aly, M.S., O.E. Othman and S.M. El-Nahas, 1999. Specific numerical chromosomal aberrations induced by adriamycin. Environ. Mol. Mutag., 33: 161-166.
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82. El-Nahas, S.M., H.O. Oraby, O.E. Othman, H.A. Hondt, A.A. de Bosma and J.E. Womack, 1997. Use of molecular markers for the identification of river buffalo chromosomes: Chromosome one. J. Anim. Breed. Genet., 114: 451-455.
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83. De Hondt, H.A., D. Gallagher, H. Oraby, O.E. Othman and A.A. Bosma et al., 1997. Gene mapping in river buffalo (Bubalus bubalis L.): Five syntenic groups. J. Anim. Breed. Genet., 114: 79-85.
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84. Nahas, S.M., H.A. Hondt, O.S. Othman, A.A. Bosma and N.A. Haan, 1993. Assignment of genes to chromosome 4 of the river buffalo with a panel of buffalo-hamster cells. J. Anim. Breed. Genet., 110: 182-185.
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85. El-Nahas, S.M., H.A. Hondt, O.S. de Othman, A.A. Bosma and N.A. de Haan, 1993. Assignment of genes to chromosome 4 of the rive buffalo with a panel of buffalo-hamster hybrid cells. J. Anim. Breed. Genet., 110: 182-185.
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