L’activité antioxydante d’une plante médicinale Salvia officinalis de la région d’Ain Témouchent

Abstract

A large number of plant species used in the medical field: therapeutic, pharmaceutical in the world for food, cosmetic and agri-food.In the context of the development of natural resources, this work aims to highlight the capabilities antioxidants of Salvia officinalis. The tests that are carried out on the plant give interesting results since they show that all the extracts: (aqueous IC50 = 0.01158 mg / ml), (methanol IC50 = 0.03597 mg / ml), (ethanol IC 50 = 0 , 03862 mg / m), (total oil IC50 = 0.05254 mg / ml), (IC50 petroleum ether = 0.05686 mg / ml), of the plant species studied contain variable and important antioxidant activities. It can be concluded that the Salvia officinalis plant contains molecules with an important anti- radical power and deserve to be studied.