1. Department of Earth and Life Sciences, Higher Teachers’ Training College, University of Maroua, Maroua, Cameroon
2. Laboratory of Nutrition and Nutritional Biochemistry, Department of Biochemistry, University of Yaounde 1, Yaounde, Cameroon
3. Centre for Food and Nutrition Research, Institute of Medical Research and Medicinal Plants Study, Ministry of Scientific Research and Innovation, Yaounde, Cameroon
4. Advanced Teacher Training College for Technical Education, University of Douala, Douala, Cameroon