1. Laboratory of Ecology and Management of Natural Ecosystems , Abou Bakr Belkaid University , Tlemcen - Algeria .
2. Laboratory for the Eco-Development of Spaces , Djillali Liabes University of Sidi Bel Abbes - Algeria .
3. Laboratory of Biotoxicology, Pharmacognosia and Biological Valuation of Plants , University of Saida-Dr Moulay Tahar - Algeria .
4. Centre de Recherche en Aménagement du Territoire (CRAT) Constantine , Algérie
5. Centre de Recherche en Technologie Agroalimentaires (CRTAA), Campus universitaire Tergua Ouzemour , Bejaia - Algeria .
6. Private scientific consultant and a head of Reprodbiotech and Stem Cells Inc. Montréal , Canada .