1. Research Unit of Biochemistry, Medicinal Plants, Food Sciences, and Nutrition, Department of Biochemistry, Faculty of Science University of Dschang Dschang Cameroon
2. Institute of Agricultural Research for Development, Foumbot Multipurpose Station Foumbot Cameroon
3. Department of Biochemistry and Molecular Biology, Faculty of Science University of Buea Buea Cameroon
4. Department of Biochemistry, Faculty of Science University of Bamenda Bambili Cameroon