Abdelkrim CHERITI, Born in El Bayadh (Algeria), November 25, 1963. Actually Professor of Chemistry at Bechar University (Algeria). Fondator and Director of The Phytochemistry and Organic Synthesis Laboratory (LPSO, Bechar University). Contributor in numerous papers in international and national journals; Editor in chief of Phytochem & BioSub Journal , Associate Editor of Annales of Bechar University and Director of Al Ouloum collection. Coordinator of various Research projects in the field of natural products, bioactives and pharmaceutical substances from saharan medicinal plants.