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. College of Technology, Department of Crop Production Technology, University of Bamenda, Bambili, North West Region, Cameroon
3. Department of Plant Pathology, Indian Agricultural Research Institute (IARI), Pusa, New Delhi, India
4. Laboratory of Zoology, Department of Animal Biology and Physiology, Faculty of Science, University of Yaounde I, Cameroon
5. Laboratory of Food Science and nutrition, Department of Biochemistry, Faculty of Science, University of Yaoundé I, Yaoundé, Cameroon
6. Soil Microbiology Laboratory, Biotechnology Centre, Nkolbisson, Yaounde Cameroon