Our work is part of the research program of the "Cryptogamie et de Botanique m dicale" laboratory, at the University of Badji Mokhtar-Annaba- Faculty of Medicine; Department of Pharmacy; which is aimed at developing new compounds or active ingredients of therapeutic interest. To this end, we planned to carry out a multicentric ethnobotanical survey to gather information and know-how on the use of date pits of the Deglet Nour variety from Tolga-Biskra...