Etude phytochimique des métabolites secondaires de l’espèce stachys annua L.appartenant a la famille des lamiaceae

Abstract

In Algeria, there are 14 Stachys species from which 4 of them are endemic. Our works have concerned the specie of Stachys annua L. The phytochemical study of the aerial part of the specie Stachys annua L. allowed, after successive separation on various chromatographic supports, the identification of different classes of our compounds which are present in this plant: The butanolic extract of stachys annua L. indicate the presence of flavones class in this compounds whose base structure is: