1. Gembloux Agro‐Bio Tech Plant Pathology Unit University of Liege Gembloux Belgium
2. CARBAP Centre Africain de Recherches sur Bananiers et Plantains Unité de Phytopathologie Douala Cameroon
3. Department of Biochemistry Faculty of Science University of Yaoundé 1 Yaoundé Cameroon
4. Gembloux Agro‐Bio Tech Analytic Chemistry Unit University of Liege Gembloux Belgium
5. Gembloux Agro‐Bio Tech General and Organic Chemistry Unit University of Liege Gembloux Belgium
6. Gembloux Agro‐Bio Tech Plant Genetics Laboratory TERRA Research Centre University of Liege Gembloux Belgium
7. CIRAD UPR GECO Montpellier France
8. GECO Université de MontpellierCIRAD Montpellier France