The Genetics, Biotechnology and Seed Science Unit (GBioS) is pleased to celebrate the remarkable achievement of Dr. Guillaume Bodjrenou, who has officially been awarded the title of Doctor by the University of Abomey-Calavi and the University of Lorraine following the successful defense of his doctoral thesis conducted under a joint supervision agreement between the two institutions.
His research, entitled “Targeted selection of shea trees rich in fatty acids and specific unsaponifiable matter for the chocolate and cosmetics industry in Benin,” focuses on the sustainable valorization and genetic improvement of shea (Vitellaria paradoxa), a flagship tree species of sub-Saharan Africa often referred to as “women’s white gold.”
Shea plays a crucial role in rural livelihoods and provides valuable raw materials for the food, cosmetic, and pharmaceutical industries. Despite its economic importance, the species remains largely under-improved and insufficiently characterized in terms of genetic diversity and industrial quality traits.
Using innovative approaches that combine genomics, metabolomics, and targeted selection, Dr. Bodjrenou’s research has significantly improved knowledge of shea diversity in Benin, identified elite trees with high industrial potential, discovered natural biomarkers of cosmetic interest, and opened new perspectives for modern breeding strategies.
These findings strengthen opportunities for the local and international valorization of Beninese shea while contributing to sustainable economic development, industrial innovation, and natural resource conservation in West Africa.
This outstanding work represents a major scientific contribution to the development of the shea value chain and highlights the potential of research-driven innovation to support both communities and industries.




