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Total phenolic and Flavonoid contents, and antioxidant activity of Salvia aristata Aucher ex Benth. Extracts

عنوان مقاله: Total phenolic and Flavonoid contents, and antioxidant activity of Salvia aristata Aucher ex Benth. Extracts
شناسه ملی مقاله: CBGCONF03_019
منتشر شده در سومین کنفرانس ملی و اولین کنفرانس بین المللی پژوهش های کاربردی در علوم شیمی و مهندسی شیمی و سومین کنفرانس ملی و اولین کنفرانس بین المللی پژوهش های کاربردی در زیست شناسی در سال 1395
مشخصات نویسندگان مقاله:

Mina Jamzad - Department of Chemistry, Shahr Qods Branch, Islamic Azad University, Tehran, Iran
Elham Emadi - Department of Chemistry, Shahr Qods Branch, Islamic Azad University, Tehran, Iran

خلاصه مقاله:
Total phenolic and flavonoid contents in various extracts of Salvia aristata (Labiateae) were evaluated by colorimetric methods and the best results were found for 50% hydro methanol extract with total phenolic (51.25±0.035mg/L) and flavonoid contents (10.95±0.004 mg/L). The extracts were also subjected to screening for their possible antioxidant activity by using 2, 2-diphenyl-1-picrylhydrazyl (DPPH) assay and the free radical scavenging activity of 50% hydro methanol extract was better than the other extracts (IC50=3.4 mg/mL). Significant correlation was found between radical scavenging activity and total phenolic and flavonoid contents of the extracts.

کلمات کلیدی:
Salvia aristata, total phenolic content, flavonoids, Antioxidant

صفحه اختصاصی مقاله و دریافت فایل کامل: https://civilica.com/doc/517114/