AMARA Nacira, BENRIMA Atika, ANBA Chahira, BELKHIR Houria
Description du sujet : Ce Travail s’inscrit, dans le cadre de la valorisation de l’huile essentielle (HE) des fruits du pistachier lentisque (Pistacia lentiscus L.). Récoltés dans une forêt á Damous (Tipaza).
Objectifs : Cette étude a pour objectifs, de déterminer la composition chimique de l’HE des fruits du pistachier lentisque afin d’établir son profil chromatographique, et l’évaluation son activité antimicrobienne.
Méthodes : L’HE des fruits de Pistacia lentiscus L … La suite
CHIRANE Manel Soumia, BENCHABANE Otman, BOUSBIA Nabil and ZENIA Safia
Description of the subject: Essential oils and phenolic compounds extracted from the aromatic plants are widely used as antioxidants and antimicrobials agents.
Objective: Consists to evaluate the antioxidant and antimicrobial activities of essential oil and ethanol extract of Santolina chamaecyparissus L.
Methods: Essential oil and ethanol extract were tested for their antioxidant activity by DPPH free radical-scavenging and ferric reducing power. The antimicrobial activity is evaluated by the agar … La suite
LOUKHAOUKHA Rahma et SAIDI Fairouz
Description of the subject: Wild lavender (Lavandula stoechas) is a medicinal and aromatic plant. It is interesting to know its therapeutic virtues, in order to enhance its use in the production of phyto-pharmaceutic molecules.
Objective: In the present work, the antimicrobial and anti-inflammatory activities of Lavandula stoechas essential oils were evaluated, in order to ﬁnd new bioactive natural products.
Methods: Lavandula stoechas essential oil was obtained by hydrodistillation from dry flowers. The … La suite
TOUIL Souhila, BENREBIHA Fatma Zohraand HADJ SADOK Tahar
Description of the subject: It is known that the quantitative chemical composition of plants and consequently their biological activities vary throughout the vegetative cycle.
Objectifs: Evaluate the season effect on the yield, chemical composition and antioxidant capacity of A.campestris EO.
Methods: EO isolated by hydrodistillation were analyzed by GC/SM. The antioxidant capacity of the EO was determined by DPPH free radical scavenging ability.
Results: 39 compounds have been identified. HE … La suite
LAKEHAL Samah, CHAOUIA Cherifa and BENREBIHA Fatma Zohra
Description of the subject: In order to search for an alternative to antibiotics due to drug resistance and problems related to immunodeficiency, the use of medicinal plants, in the case Artemisia herba-alba Asso., as the main source of new natural bioactive molecules has become indispensable.
Objective: The aim of the present investigation was to enhance our diverse and rich national heritage and to study the antibacterial effect of Artemisia herba-alba Asso. … La suite