1. Ikpeme, E.V., E.E. Ekerette, I.E. Job, A.J. Umoyen, P.B. Osim and M.O. Ozoje, 2021. Genetic relationship among three Nigerian chicken (Gallus gallus) genotypes based on cytochrome b of mitochondrial DNA. Asian J. Anim. Sci., 15: 35-42.
   CrossRef  |  Direct Link  |  
2. Ekpo, P.B., A.J. Umoyen, N.G. Akpan, I.P. Ekpo, G. Abu and C.J. Sunday, 2021. Evaluation of pollution load: Heavy metal contents and physiochemical properties of the great Kwa River, Calabar, Cross River State, Nigeria. Int. J. Environ. Climate Change, 11: 19-31.
   CrossRef  |  Direct Link  |  
3. Usoroh, J.I., E.E. Eneobong, S.O. Abraham and A.J. Umoyen, 2019. Evaluation of the genetic diversity of African yam bean (Sphenostylis stenocarpa (Hoechst. ex. A Rich.) Harms.) using seed protein marker. Arch. Curr. Res. Int., Vol. 17. 10.9734/ACRI/2019/v17i430117.
   CrossRef  |  Direct Link  |  
4. Ekpo, P.B., N.E. Edu, A.J. Umoyen, T.L. Thomas and S.O. Abraham, 2019. Effect of Phyllanthus amarus on some reproductive indices of male albino rats. J. Appl. Life Sci. Int., Vol.20. 10.9734/JALSI/2019/v20i130076.
   CrossRef  |  Direct Link  |  
5. Akpan, N.G., A.J. Umoyen, T.T. Luka, I.A. Onwuezobe, U.E. Antia and A.S. Okon, 2019. Asymptomatic uropathogenic bacteriuria among pregnant and non-pregnant women at St Luke’s Hospital Anua, Offot Ukwa District Uyo: A reassessment case-control approach. Am. J. Lab. Med., 4: 1-10.
   CrossRef  |  Direct Link  |  
6. Duke, R., M.E. Kooffreh, A.J. Umoyen, E.E. Ekerette and M.O. Etukudo et al., 2018. A pilot study on human CYP1B1 gene mutations in three cases with primary congenital glaucoma in Calabar: Benefits for disease management. J. Adv. Med. Med. Res., 27: 1-10.
   CrossRef  |  Direct Link  |  
7. Kooffreh, M.E., O.U. Udensi and A.J. Umoeyen, 2017. Modifying and adapting a plant-based DNA extraction protocol for human genomic DNA extraction: a cost effective approach Global J. Pure Appl. Sci., 23: 1-4.
   CrossRef  |  Direct Link  |