1. Faculty of Pharmaceutical Sciences, Centre d’Etudes des Substances Naturelles d’Origine Végétale (CESNOV), University of Kinshasa, Kinshasa, Democratic Republic of Congo
2. Laboratory of Pharmacognosy, Center for Interdisciplinary Research on Medicines (CIRM), University of Liège, Liège, Belgium
3. Faculty of Pharmaceutical Sciences, Service of Bromatology, University of Kinshasa, Kinshasa, Democratic Republic of Congo
4. Centre for Oxygen Research and Development (C.O.R.D.), University of Liège, Liège, Belgium