2. Gumaa, A.Y.and El Owni, O.A.O. (1994). Prolonged lactation periods in two Friesian- Zebu crossbred cows. Sud. J. Vet. Sci. Anim. Husb., 33 (1,2): 126-128.
3. Mohamed, Ibtisam, E.; El Owni, O.A.O. and Mohamed, G.E. (1995). Production losses and economic importance of mastitis among Friesian cattle in the Sudan. Sud. J. Vet. Sci and Anim. Husb., 34 (1,2): 59- 63.
4. Mohamed, Ibtisam, E.; El Owni, O.A.O. and Mohamed, G.E. (1997). Effect of bacteria causing mastitis on milk constituents. Sud. J. Vet. Sci .and Anim. Husb., 36 (1&2): 125-136.
5. Mohamed, Ibtisam, El Owni, O.A.O. and E.; Mohamed, G.E. (1998). Factors affecting composition of mastitic milk of Friesian cattle in Sudan. Indian J. of Animal Sciences, 68 (4): 379-382.
6. Mohamed, Ibtisam, E.; Mohamed, G.E. and El Owni, O.A.O. (1998). Effects of season and infection on composition of mastitic milk of the Friesian cattle in Sudan. Indian J. of Animal Sciences, 68 (4): 382-385.
7. Mohamed, Ibtisam, E.; El Owni, O.A.O. and Mohamed, G.E. (1999). Effect of mastitis on milk quality of Friesian cows in Khartoum State. Indian J. of Animal Sciences, 69(9): 733-735.
8. Mohamed, Ibtisam, E.; El Owni, O.A.O. and Mohamed, G.E. (1999). The effect of mastitis on milk yield of Friesian cattle in Sudan. Sud. J. Vet. Sci. Anim. Husb.,
38 (1,2): 131-136.
9. Mohamed, I, E.; El Owni, O.A.O. Habbani, F.I. and Mohamed, G.E. (1999). Macro-minerals in the milk of healthy and mastitic cows. Tanz. J. Sci., 25: 39-44.
Publication Since last Promotion :
10.El Owni, O.A.O. and Mohamed, Ibtisam, E. (2001). Differences in the prevalence of mastitis among Friesian cows in Dairy Land Farm. Sud. J. Vet. Sci. Anim. Husb., 40 (1,2): 102-112.
11. El Zubeir, Ibtisam, E. M.; El Owni, O.A.O and Mohammed, G.E. (2004). Micro minerals and enzymes in blood serum and milk of healthy and mastitic cows. Sud. J. Vet. Sci. Anim. Husb., 43(1,2):153-163.
12. El Zubeir, Ibtisam, E. M.; El Owni, O.A.O and Mohammed, G.E. (2005). Correlation of minerals and enzymes in blood serum and milk of healthy and mastitic cows, Research Journal of Agriculture and Biological Sciences, 1(1): 45-49.
13. El Zubeir, Ibtisam, E. M., Abdalla, Wigdan, M. and El Owni, O. A.O. (2005). Chemical composition of fermented milk (roub and mish) in Sudan. Journal of Food Control, 16 (7): 633-637.
14. El Zubeir, Ibtisam, E. M., El Owni, O .A. O. and G. E. Mohamed (2005). Effect of mastitis on macro-minerals of bovine milk and blood serum in Sudan. South African Veterinary Association Journal, 76 (1): 22-25.
15. Warsama, Lemya, M.; El Zubeir, Ibtisam E.M. and El Owni, O.A.O. (2006). Composition and hygienic quality of Sudanese white soft cheese in Khartoum North markets (Sudan). International Journal of Dairy Sciences, 1 (1): 36-43.
16. El Zubeir, Ibtisam E.M. and EL Owni, O.A.O. (2006). Seasonal variation of incidences and etiological agents of bovine mastitis in Friesian cattle in Sudan.Research Journal of Animal and Veterinary Sciences, 1 (1): 25- 29.
17. El Zubeir, Ibtisam, E.M.; El Owni, O.A.O. and Mohamed, G. E. (2006). Effect of mastitis on trace elements of milk and blood serum in Friesian dairy cows. Asian Journal of Animal and Veterinary Advances, 1(1): 82-85.
18. El Zubeir, Ibtisam E.M.; Kutzer, P. and EL Owni, O.A.O. (2006). Frequencies and antibiotic susceptibility patterns of bacteria causing mastitis among cows and their environment in Khartoum State. Research Journal of Microbiology, 1(2): 101- 109.
19.El Owni, Osman, A.O. and El Zubeir, Ibtisam, E.M. (2006). Comparison of milk yield, peak yield and lactation length of healthy and mastitic Friesian dairy cows in Sudan. International Journal of Dairy Science, 1(2): 120- 125.
20. Haj, M.H.M.; El Owni, O.A.O. and El Zubeir, Ibtisam, E.M. (2007). Assessment of chemical and microbiological quality of stirred yoghurt in Khartoum State, Sudan. Research Journal of Animal and Veterinary Sciences. 2: 56-60.
21. El Owni, Osman A. O. and Hamed, Omer I. A. (2007). Production of White Cheese (Gibna Bayda) in Zaligei area West Darfur (Sudan). Australian Journal of Basic and Applied Sciences, 1(4): 756-762.
22. Hamed,Omer I. A. and El Owni, O. A. O. (2007). Microbiological properties and sensory characteristics of white cheese (Gibna Bayda) collected in Zalingei area, West Darfur State. Research Journal of Animal and Veterinary Sciences, 2: 61-65.
23. Shuiep, E. S.; El Zubeir, I. E. M.;El Owni. O. A. O. and Musa, H. H. (2007). Assessment of hygienic quality of camel (Camelus dromedarius) milk in Khartoum State, Sudan. Bull. of Anim. Hlth and Prod. in Afr., 55(2):112-117.
24. Hamid, O.I.A.; El Owni, O. A. O. and Musa T. M. (2008). Effect of salt concentration on weight loss, chemical composition and sensory characteristics of Sudanese white cheese. International Journal of Dairy Science, 3(2): 79-85.
25.El Owni, O. A. O. and Hamid. O. I. A. (2008). Effect of storage period on weight loss, chemical composition, microbiological and sensory characteristics of Sudanese white cheese (Gibna Bayda). Pak. J. Nut., 7(1): 75-80.
26.Shuiep, E. S.:El Zubeir, Ibtisam E. M.; El Owni, O. A. O. and Musa, H. H. (2008) Influence of season and management on composition of raw camel (Camelus dromedarius) milk in Khartoum State, Sudan. Tropical and Subtropical Agroecosystems, 8: 101-106.
27. Hamid, O. I. A. and O. A. O. El Owni (2008). Processing and properties of Sudanese white cheese (Gibna Bayda) in small-scale cheese units in South and West Darfur States (Sudan), Livestock Research for Rural Development. 20 (8): 1-7.
28. Said Ahmad, M.M. Ammar, El Zubeir, I. E.M. El Owni, O. A. O. (2008). Assessment of microbial loads and antibiotic residues in milk supply in Khartoum State, Sudan.Research Journal of Dairy Sciences, 2 (3): 36-41.
29.El Owni, O. A. O. and Khater, Z. K. O. (2009). Chemical composition of ice cream produced in Khartoum State, Sudan. Pak. J. Nut., 8(2): 158-160.
30. El Owni, O. A. O. and. Osman, Sana. E. (2009). Evaluation of chemical composition and Yield of Mozzarella cheese using two different methods of manufacture. Pak. J. Nut., 8 (5): 684-687.
31. El Owni, O. A. O. and Hamid. O. I. A. (2009). Effect of storage container on weight loss, chemical composition, microbiological properties and sensory characteristics of Sudanese white cheese (Gibna Bayda). Aust, J. of Basic and Appl. Sci.,3(2): 432-43
32.El Owni, O. A. O. and Hamid. O. I. A. (2009). Effect of storage temperature on
weight loss, chemical composition, microbiological properties and sensory
characteristics of Sudanese white cheese (Gibna Bayda).Res. J. Agric. Sci., 498-505
33. Saeed, A. E. A.; El Zubeir, Ibtisam,E. M. and El Owni, O. A. O. (2009).
Antimicrobial resistance of bacteria associated with raw milk contaminated by
chemical preservatives. World Journal of Dairy and Food Science, 4(1): 65-69.
34. Abd Elrahman, Samia. M. A.; Said Ahmed; El Zubeir, Ibtisam, E. M.; El Owni, O.
A. O. and Ahmed, M. K. A. (2009). Microbiological and physicochemical properties
of raw milk used for processing pasteurized milk in Blue Nile Dairy Company
(Sudan). Australian Journal of Basic and Applied Sciences, 3(4): 3433-3437.
35. El Owni, O.A.O and Khater, Zeinab. K.O.(2010).Effect of type of flavor on sensory
characteristics of Ice Cream from Factories and Machines. Australian Journal of
Basic and Applied Sciences, 4(8): 3257-3260.
36. Ashraf, H. Attia Allah, El Zubeir, Ibtisam, E.M. and Osman, A. elowni (2010). Some technological and compositional aspects set
yogurt from reconstituted whole and mixed milk powder. Res. J. of Agric. and Biological science. 6(6). 829-833.
37. Sana Eltahir Osman Kheir, Osman Ali Osman El Owni and Mohamed
Osman Mohamed Abdalla (2011). Comparison of Quality of Sudanese White
Cheese (Gibna bayda) Manufactured with Solanum dubium Fruit Extract and
Rennet. Pakistan Journal of Nutrition 10 (2): 106-111.
38.Mohamed Osman Mohamed Abdalla1‘ Sana Eltahir Osman Kheir2, Osman Ali
Osman El Owni1 (2011).Effect of Storage Period on the Quality Of Sudanese
White Cheese (Gibna Bayda) Manufactured with Solanum dubium Extract.
U.of K. J. Agric. Sci. 19 (2), 202-2011
39. Ashraf, H Attita Allah, El Zubeir, Ibtisam, E. M., and Osman , A. El Owni.
(2011). Microbiological Quality of Set Yoghurt from Recoconistituted Whole and
Mixed Powder.Annals Food Science and Technology,Vol.12 Issue 1, 2011
40.. El Owni, O. A. O1. and Zeinab K. O. Khater. (2011). Microbial quality of ice cream
produced in Khartoum State, Sudan. Australian Journal of Basic and Applied
Sciences. 5(8), 716-719.
41. El Owni, O. A. O, Kheir, S. E. O. And Abdalla, M. O. M. (2011). Extraction and Characterization of Solanum Dubium (Gubbain) Fruit Extract. Aust, J. of Basic and Appl. Sci., 5(9): 213-218.
42. I.M.B. Hamid1, E.S. Shuiep, I.E.M. El Zubeir, A.Z. Saad, and O.A.O. El Owni. Influence of Staphylococcus aureus Mastitis on Milk Composition of Different Dairy Breeds of Cattle in Khartoum State, Sudan. World’s Vet. J. 2(2): 13-16, 2012
