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Chemical Composition and Antioxidant Properties of Malva sylvestris L.

عنوان مقاله: Chemical Composition and Antioxidant Properties of Malva sylvestris L.
شناسه ملی مقاله: JR_FANP-8-1_005
منتشر شده در شماره ۱ دوره ۸ فصل در سال 1392
مشخصات نویسندگان مقاله:

Reza Tabaraki - Department of Chemistry, Faculty of Science, Ilam University, Ilam, Iran
Zeynab Yosefi - Department of Chemistry, Faculty of Science, Ilam University, Ilam, Iran
Hossein Ali Assadi Gharneh - Department of Horticulture, Khorasgan Branch, Islamic Azad University, Isfahan, Iran

خلاصه مقاله:
The leaves and petioles of Malva sylvestris L. were analyzed for their proximate composition, fattyacid composition, mineral content, total flavonoids and mucilage. The antioxidant capacities ofsamples were estimated using Folin-Ciocalteu (FC), Trolox equivalent antioxidant capacity (TEAC),2,2'-diphenyl-1-picrylhydrazyl (DPPH), ferric-reducing/antioxidant power (FRAP) radical scavengingassays. The anti-nutritive compounds, tannin and nitrate were also quantified. The results showed thatlinolenic, linoleic, palmitic and oleic acids were measured more than 82% of total fatty acids in leavesand petioles. GC-MS analysis of methanolic extract revealed that 2-methoxy-4-vinylphenol was themajor compound in the extract. Analysis of variance was showed that genotype and plant part wereimportant sources of variability in the measured properties. Finally, antioxidant capacities of theMalva sylvestris L. were compared with spinach.

کلمات کلیدی:
Malva sylvestris, Antioxidant activity, Proximate composition, Fatty acids

صفحه اختصاصی مقاله و دریافت فایل کامل: https://civilica.com/doc/463989/