1. Centre d’Étude et de Recherche de Djibouti, Institut de Recherche Médicinale, Route de l’aéroport, Djibouti, Djibouti
2. INRAE, LAE, Université de Lorraine, Nancy, France
3. Department of Botany, Faculty of Science, University of Khartoum, Khartoum, Sudan
4. Laboratory of Analytical and Molecular Chemistry, Faculty of Sciences Ben M’Sik, Hassan II University of Casablanca, Casablanca, Morocco