Archives par étiquette : antibacterial activity

OXIDATIVE STRESS OF BIOACTIVE MOLECULES ANTIOXIDANT (EGCG) POLYPHENOLS EXTRACT OF GREEN TEA (CAMELLIA SINENSIS L.)


AMROUCHE Zoheir, El HADI Djamel, FAUCONNIER Marie-Laure, BENRIMA-GUENDOUZ Atika
and BITAM Arezki

Abstract

 Description of the subject. Polyphenols are bioactive molecules exhibiting a lot of scientific attention due to their multiple activities antioxidants, therapeutic and biological.

Objective. Consists on extract polyphenols from green tea Camellia sinensis L. by ultrasound, and search some therapeutic aspect : antioxidant effects, antibacterial activity and slimming activity.

Methods. Ultrasonic extract polyphenols and identification of bioactive molecules with LC-MS. Mice and rabbit used In-vivo for … La suite

CHEMICAL COMPOSITION AND ANTIBACTERIAL ACTIVITY OF THE ESSENTIAL OIL OF ARTEMISIA HERBA–ALBA ASSO. FROM DJELFA


LAKEHAL Samah, CHAOUIA Cherifa and BENREBIHA Fatma Zohra

Abstract

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