1. Department of Biological Sciences, Faculty of Science University of Maroua Maroua Cameroon
2. INRAE, UR BIA Nantes France
3. INRAE, UR1268 BIA (Biopolymers, Interactions & Assemblies), PRP Group (Polyphenols, Reactivity, Processes) Le Rheu France
4. Department of Biochemistry, Faculty of Science University of Yaoundé I Yaoundé Cameroon
5. Department of Agriculture, Livestock and Derivated Products, National Advanced School of Engineering of Maroua University of Maroua Maroua Cameroon