1. Natural Products Laboratory, Department of Biology, Faculty of Natural and Life Sciences, Earth and Universe, University Abou-Bekr Belkaïd, Tlemcen, Algeria
2. Pharmaceutical Development Research Laboratory, Department of Pharmacy, Faculty of Medicine, Oran 1 Ahmed Ben Bella University, Oran, Algeria
3. Laboratory of Botany, Department of Biology, University of Rome Tor Vergata, Rome, Italy