1. Natural Resources Institute University of Greenwich Chatham Maritime UK
2. International Institute of Tropical Agriculture (IITA) Ibadan Nigeria
3. University of Dschang/CARBAP Dschang Cameroon
4. International Potato Centre (CIP) Kampala Uganda
5. National Crop Resources Research Institute (NaCRRI) Kampala Uganda
6. National Root Crops Research Institute (NRCRI) Umudike Nigeria
7. Alliance of Bioversity International and International Centre for Tropical Agriculture – CIAT (formerly) Nairobi Kenya
8. National Agricultural Research Laboratories (NARL) Kampala Uganda
9. Laboratoire de Sciences des Aliments, Faculté des Sciences Agronomiques Université d'Abomey‐Calavi Jéricho Benin
10. International Institute of Tropical Agriculture (IITA) Cotonou Benin
11. CIRAD, UMR QUALISUD Cotonou Benin
12. QualiSud, Univ Montpellier, Avignon Université, CIRAD, Institut Agro, IRD Université de La Réunion Montpellier France
13. CIRAD, UMR QualiSud Montpellier France