Browsing by Author ", Meddah B."

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    PHYTOCHEMICAL SCREENING AND ANTIBACTERIAL EFFECT OFZIZYPHUS LOTUS
    (جامعة الوادي university of eloued, 2018-05-01) N., . Chelli Chentouf; A, Tir Touil Meddah,; , Benfreha Temmouri H. H.; , Meddah B.
    The aim of this in vitrostudy was to assess the antibacterial effect of the methanolic extrac obtained from the roots of Zizyphus lotus (communally collected in Mascara on bacteria responsible of oral pathologies, isolated from students aged from 20 to 28 years. Chemical qualitative analysis of this extract revealed the presence of polyphenols, flavonoids and tannins confirmed by a quantitative analysis which revealing433,65μg EGA / mg dm of polyphenols, 247,87μg EQ / mg dm of flavonoids and 167.05 μg ECT/ mg dm of tannins. The students) revealed four staphylococci, lactobacilli and enterobacteria). The methanolic