(Before promotion to Associate Professor)

1.Elsheikh, A.S. and Jayatileka, T.N. (1989). An outbreak of Gumboro-like disease in Darfur. (UNDP report).

2. Esheikh, A.S., Takahashi,Y., Tanaka, H., Hishunuma, M. and Kanagawa, H. (1995). Electrofusion of mouse embryonic cells in electrolytes and their development in vitro. Jpn. J.Vet.Res. 43: 125-134.

3. Esheikh, A.S., Takahashi,Y., Hishunuma, M. and Kanagawa, H. (1997).

Developmental ability of mouse late 2-cell stage blastomeres fused to  chemically enucleated oocytes in vitro. J. Vet. Med. Sci.59: 107-113.

4. Esheikh, A.S., Takahashi,Y., Hishunuma, M. and Kanagawa, H.(1997).

Effect of encapsulation on development of mouse pronuclear stage embryos in vitro. Anim. Reprod. Sci. 48: 317-324.

5. Nagano, M., Takahashi,Y., Esheikh, A.S. and Kanagawa, H. (1997).

Effect of water quality used for preparation of culture media on fertilization rate and development in vitro of bovine embryos. The 24 th Conference, Japanese Society of Veterinary Science.Page 53. No. III 3-2.

6. Esheikh, A.S., Takahashi,Y., Katagiri, S. and Kanagawa, H. (1998).

Functional enucleation of mouse metaphase II oocytes with etoposide. Jpn.J.Vet.Res. 45: 217-220.

7. Aksoy, M., Takahashi, Y., Hishunuma, M., Elsheikh, A.S., Tanaka, H. and Kanagawa, H. (1999).

Influence of retrieval stages and glutathione addition on post- thaw viability of quick frozen mouse morula during in vitro culture. Theriogenology, 51: 681-687.

8.  Elsheikh, A.S, Takahashi, Y., Nagano, M. and Kanagawa, H (2003).

Manipulated  mouse embryos as bioassay system for water quality control. Reprod. Dom. Anim.   38: 204-208.

9. Elsheikh, A. S and Kanagawa, H. (2003). Improvement of mouse egg microdissection.Sudan Journal of Basic Sciences (B). 8:55-69.

10. Yagoub, M.M. and Elsheikh A.S (2003).

Puberty in Sudanese Nubian goats: the effect of GnRH. J. Anim.Vet. Advances. 2 (11): 607-610.

(After promotion to Associate Professor) 

11. Elzubeir, F. O.A and Elsheikh, A. S. (2004) Reproductive performance of cross-bred Sudanese dairy cows treated with GnRH during early postpartum. J. Anim. Vet. Advances. 3(5): 329-334.

12. Elsheikh, A.S. and Ahmed, F.O. (2004). The effect of administration of PGF during early postpartum on  reproductive efficiency of cross-bred dairy cows in the Sudan. J. Anim. Vet.  Advances. 3(8): 495-499.

13. Elsheikh, A.S., Takahashi, Y. and Kanagawa, H. (2004). Possible involvement of DNA topoisomerase II enzyme in the process of meiotic arrest in mouse metaphase II oocytes. J. Anim. Vet.   Advances. 3(11): 784-788.

14. Elsheikh, A. S., El naiem, W. M.,; Abdalla, H.O., Mohammed E.  M. (2004) Feeding castor beans to cyclic Nubian goats induces luteolysis of the corpus luteum. Sudan journal of animal production. Sudan J. of Anim.Prod. 17, 32-44.

15. Yagoub, M.M. and Elsheikh, A.S. (2005). Some reproductive traits of Sudanese Nubian goats. Sudan Journal of Natural Sciences Bio.Sci. (in press).

16. Elsheikh, A.S. and Ahmed, F. O. (2005). Backing Up Postpartum Dairy Cows with PGF2a . J. Anim. Vet.   Advances 4(5): 506-509.

17. Elsheikh, A.S, Takahashi, Y., Katagiri, S. and Kanagawa, H. (2006). Sucrose- exposed chemically enucleated mouse oocytes support blastocyst development of reconstituted embryos. Reproduction, Fertility and Development 18:697-701.

18. Elsheikh, A.S. and Yagoub, M.M. (2006). Effect of age, prolificacy and GnRH treatment on postpartum period in Sudanese Nubian goats.U. of K J. Agric Sci. 14(1): 150-160.

19. Elsheikh, A. S., Omer Nawal N. (2006). Progesterone profile of Sudanese Nubian goats during oestrous cycle and postpartum. Sudan journal of animal production (accepted)

20. Elsheikh, A.S, Takahashi, Y., Kanagawa, H. 2006. Appearance of DNA topoisomerase II enzyme activity in mouse sperm heads after fertilization. Sudan journal of animal production (accepted).

21. Omer, N.N and Elsheikh, A.S. (2006). Management of postpartum interval of Nubian goats with PGF or GnRH. Sudan journal of animal production (accepted).

22. Elsheikh A.S. ( 2007). Handmade cloning of mammals. African journal of biotechnology 6 (16), 1862-1868.

23- Mohamed Y. A. and Elsheikh A.S. (2007). Postpartum interval of Darfurian cows: I. Influences of breed, BCS, parity and season (submitted to African. J. of Agriculture).

24. Elsheikh A.S. (2008). Encapsulation of micro manipulated mammalian embryos. (submitted to the Open Reproductive Science Journal).