1. Department of Microbiology University for Development Studies Tamale Ghana
2. Department of Biochemistry and Biotechnology, College of Science Kwame Nkrumah University of Science and Technology Kumasi Ghana
3. Kumasi Centre for Collaborative Research in Tropical Medicine Kwame Nkrumah University of Science and Technology Kumasi Ghana
4. Department of Biochemistry University for Development Studies Tamale Ghana
5. Department of Pharmacology, Faculty of Pharmacy and Pharmaceutical Sciences Kwame Nkrumah University of Science and Technology Kumasi Ghana
6. Department of Pharmacognosy, Faculty of Pharmacy and Pharmaceutical Sciences Kwame Nkrumah University of Science and Technology Kumasi Ghana
7. Department of Biochemistry, Cell and Molecular Biology University of Ghana Accra Ghana
8. School of Chemistry University of East Anglia Norwich UK