O. J. Akinjogunla1*, N. O. Eghafona2, and O. H. Ekoi1
1Department of Microbiology, Faculty of Sciences, University of Uyo, P.M.B 1017, Uyo, Akwa Ibom State, Nigeria.
2Department of Microbiology, Faculty of Life Sciences, University of Benin, Benin City, Edo State, Nigeria.
