Eze V.C.

Department of Microbiology, College of Natural Sciences, Michael Okpara University of Agriculture, Umudike, Umuahia, Abia State, Nigeria

Onwuakor C.E.

Department of Microbiology, College of Natural Sciences, Michael Okpara University of Agriculture, Umudike, Umuahia, Abia State, Nigeria

Ikwuegbu A.L.

Department of Microbiology, Faculty of Science, Madonna University, Elele, Rivers State, Nigeria