Collins Njie Ateba

Department of Biological Sciences, School of Environmental and Health Sciences, Faculty of Agriculture, Science and Technology, North West University, Mafikeng Campus, Private Bag X2046, Mmabatho, South Africa

Boitumelo Itiel Marumo

Department of Biological Sciences, School of Environmental and Health Sciences, Faculty of Agriculture, Science and Technology, North West University, Mafikeng Campus, Private Bag X2046, Mmabatho, South Africa