1. Department of chemistry Faculty of Sciences Ben M'Sik Hassan II of Casablanca University, B.P 7955, Sidi Othmane Casablanca Morocco
2. Department of chemistry FST Beni Mellal Université Sultan Moulay Slimane Morocco
3. Department of chemistry Université Clermont Auvergne CNRS, SIGMA Clermont, ICCF F-63000 Clermont-Ferrand France
4. Department of chemistry, Université Hassan II Casablanca, FST Laboratoire de Chimie Physique et Biotechnologies des Biomolécules et des Matériaux BP 146 28800 Mohammedia Morocco
5. Department of Biology FST, Marrakech Université Cadi Ayyad Morocco
6. Department of chemistry Faculty of Science Mohammed V University in Rabat Avenue Ibn Batouta, B.P. 1014 Rabat Morocco