1. Department of Food Science and Nutrition; ENSAI; University of Ngaoundere; Ngaoundere Cameroon
2. University Institute of Technology; University of Ngaoundere; Ngaoundere Cameroon
3. Department of Agriculture; Livestock and By products; Higher Institute of Sahel; University of Maroua; Maroua Cameroon
4. Department of Biological Sciences; Faculty of Science; University of Ngaoundere; Ngaoundere Cameroon