1. Department of Chemistry, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
2. Department of Biochemistry and Biotechnology, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
3. Department of Environmental Sciences, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
4. Department of Microbiology, University for Development Studies, Nyankpala, Ghana
5. Central Laboratory, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana