1. Elkhalil, E. A. I. (1999). Effect of malt pretreatment on antinutritional factors and in vitro protein digestibility of sorghum flour. M.Sc. Thesis, University of Khartoum.
2. Elkhalil, E. A. I., Eltinay, A. H., Mohamed, B. E. and Elsheikh, E. A. E. (2001). Effect of malt pretreatment on phytic acid and in vitro protein digestibility of sorghum flour. Food Chem., 72, 29-32.
3. Elkhalil, E. A. I., Eltinay, A. H., Mohamed, B. E. and Elsheikh, E. A. E. (2003). A note on the Effect of malt pre-treatment on tannin content of sorghum flour. U of K. J. Agric. Sci., 11 (1), 144-148.
4. Elkhalil, E. A. I., Männer, K., Borriss, R., Simon, O. (2004). Studies on Efficacy of bacterial phytases in broiler chicken. 8.Tagung Schweine- und Geflügelernährung. 23.-25. Nov. 2004. Lutherstadt Wittenberg.
5. Elkhalil, E. A. I. (2005). In vitro and in vivo characteristics of bacterial phytases and their application in Broiler chickens and laying hens. PhD. Thesis University of Humboldt Berlin, Berlin Germany.

6. M.A. Suliman, A.H. Eltinay, A. O. Elkhalifa, E.E. Babiker and E. A. I. Elkhalil (2006). Solubility as influnced by pH and NaCl concentration and functional properties of lentil protein. Pakistan J. Nutrition. 5(6), 589-593.
7. Mashier.A.. Suliman, Mohamed M. Eltyeb, Mohamed A. Abbas, Elkhalil E. A. Ibrahim, Elfadil E. Babiker and Abdullahi H. Eltinay. (2007). Changes in chemical composition, phytate, phytase activity and minerales extractability of sprouted lentil cultivars. J. Biol. Sci. 7(5), 776-780.
8. Elkhalil, E. A. I., Männer, K., Borriss, R., Simon, O. (2007). In vitro and in vivo characteristics of bacterial phytases and their efficacy in Broiler chickens. British Poultry Science. 48(1), 64-70.
9. Mashier.A. Suliman, Amro . Hassan, Gamaa A. Osman, Mohamed M. Eltyeb, Elhadi A. I. Elkhalil, Abdullahi H. Eltinay and Elfadil E. Babiker. (2008). Changes in total protein digestibility, fractions content and structure during cooking of lentil cultivars. Pakistan Journal of Nutrition. 7(6), 801-805.
10. Elkhalil, E. A. I. (2010). Screening of phytase from different bacterial genera.The International Conference of Scientific Research – Pillar of Civilization Development. 27th to 1st March 2010, Elsadaga Hall, Khartoum, Sudan. (Poster)
11. Elkhalil, E. A. I. and Gaffar. F. Y. (2011). Biochemical characterization of thermophilic amylase Enzyme isolated from Bacillus strains. International journal of Science and Nature, 2(3): 616-620.
12. Elkhalil, E. A. I., Osman, H. A. H., Ahmad, E. E. A., Ahmed, M. O., Omer, M.A. and Simon, O. (2011). Screening and production of phytase from some bacterial genera. International Journal of Advanced Biological Research, 1 (1):15-21.
13. Elkhalil, E. A. I., Osman, H. A. H. And Simon, O. (2011). Phytic acid analysis by different bacterial phytases. Australian Journal of Basic and Applied Science. 5 (12): 2295-2303.
14. Elkhalil, E. A. I. and Gaffar, F. Y. (2013). Production and characterization of cellulase enzyme produced from Bacillus Isolates from Different Sources. U of K Journal of Agricultural Sciences, 21(1):61-82.
15. Osman, H. A. H., Ahmed, E. H. A. and Elkhalil, E. A. I. (2015). Impacts of water stress on quantitative protein changes during growth and developments of some Sorghum cultivars. Sudan. J. Des. Res., 7(1): 83-104.

16. Elkhalil, E. A. I., Gaffar, F. Y., El Siddig, M. A. and Osman, H. A. H. (2015). Isolation and molecular characterization of cellulolytic Bacillus isolates from Soil and Compost. American Journal of Microbiological Research. 3 (2): 55-59.
17. Elkhalil, E. A. I., and Tamar, T.M. A. (2017). Potentiality of Cellulase Extracted from Some Bacillus Isolates Treated with Gamma Radiation for Biofuel Production. U of K Journal of Agricultural Sciences. (Submitted).
18. Elkhalil, E. A. I., and Abbas, Y. (2017). Biodegradation of plastics by Pseudomonas sp isolated from soil samples of landfills in Khartoum state, SUDAN. U of K Journal of Agricultural Sciences. (Submitted).