1. Food and Nutrition Sciences Laboratory International Institute of Tropical Agriculture PMB 5320 Oyo Road Ibadan Oyo State Nigeria
2. Department of Food Science and Technology Kwara State University Malete PMB 1530 Ilorin Kwara State Nigeria
3. Food and Nutrition Sciences Laboratory International Institute of Tropical Agriculture (IITA) Southern Africa Hub PO Box 310142, Chelstone Lusaka Zambia
4. National Root Crops Research Institute, Umudike PMB 7006 Umuahia Abia State Nigeria
5. Alliance of Bioversity International and the International Center for Tropical Agriculture (CIAT) CGIAR Research Program on Roots Tubers and Bananas (RTB) Apartado Aéreo 6713 Cali Colombia
6. Qualisud CIRAD Montpellier SupAgro University of Avignon University of La Réunion University of Montpellier 73 rue JF Breton Montpellier34398France
7. Department of Rural Socio‐Economics and Agricultural Extension Faculty of Agronomy and Agricultural Sciences University of Dschang PO Box 222 Dschang Cameroon
8. International Institute of Tropical Agriculture PO Box 2008 Messa Yaoundé Cameroon