1. Antimicrobial & Biocontrol Agents Unit (AmBcAU), Laboratory for Phytobiochemistry and Medicinal Plants Studies, Department of Biochemistry, Faculty of Science University of Yaoundé I Yaoundé Cameroon
2. Department of Microbiology and Biotechnology, Division of Clinical and Biological Sciences, College of Pharmacy Arab Academy for Science, Technology and Maritime Transport (AASTMT) Alexandria Egypt
3. Department of Chemical, Biological, Pharmaceutical and Environmental Sciences University of Messina Messina Italy
4. Department of Veterinary Sciences University of Messina Messina Italy
5. Laboratory of Clinical Microbiology Great Metropolitan Hospital of Reggio Calabria Reggio Calabria Italy
6. Research Unit of Laboratory of Microbiology and Antimicrobial Substances (RUMAS), Department of Biochemistry, Faculty of Science University of Dschang Dschang Cameroon
7. Institute of Medical Research and Medicinal Plant Studies Center for Medical Research in Health and Priority Pathologies Yaoundé Cameroon
8. Department of Microbiology, Medical Research Institute University of Alexandria Alexandria Egypt
9. Biomedical Research Unit Laboratoire Sion Yaoundé Cameroon