I. A. Adetunde1*, A. A. Onilude2 and L. A. Adetunde3
1University of Mines and Technology, Department of Mathematics, Tarkwa, Ghana.
2University of Ibadan, Department of Botany and Microbiology, Ibadan. Oyo State, Nigeria.
3University for Development studies, Faculty of Applied Sciences, Department of Applied Biology, Navrongo Campus, Ghana, UER.
