Analyzes of extracts and essential oils of aromatic and medicinal

Aromatic and medicinal plants are considered the primary source of health care for the majority of the world's population. Among these plants we find Chenopodium ambrosioids (L.) Pulicaria mauritanica coss. Lavandula mayori humbert Lavandula x intermedia Origanum compactum Nerium oleander (L.) Daphne gnidium (L.) which possess various pharmacological activities such as effects antibacterial antioxidant analgesic anti-inflammatory antiviral and anticancer.This work is part of the valorization of these plants from Morocco by different analysis techniques such as: Thermal and gravimetric analysis (ATD/ATG) spectroscopic (ICP-AES) and chromatographic (GC/MS) and on the other hand the evaluation of their antioxidant activities by two methods DPPH and CAT.