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Journal of Food Quality and Hazards Control، جلد ۱، شماره ۴، صفحات ۰-۰
عنوان فارسی
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عنوان انگلیسی Antioxidant activity and total phenolic content of ethanolic extract of pomegranate peels, juice and seeds
چکیده انگلیسی مقاله Background: Pomegranate (Punica granatum L.) is extensively cultivated in Middle East especially in Iran. For centuries, this fruit has been used in Iranian herbal medicine. Pomegranate peel, seed and juice contain considerable amounts of phenolic compounds and have antioxidant activity. Methods: Pomegranate peels, juice and seeds from three regions of Natanz, Shahreza and Doorak were obtained. Antioxidant activity, total phenolic, flavonoids and flavonols contents of pomegranate peels, seeds and juices extracts were analyzed. The β-carotene bleaching test and Folin–Ciocalteu method were applied in this study. Result: The pomegranate peel extract showed high levels of antioxidant activity in comparison to seeds and juices. Doorak peel by 58% had the highest antioxidant activity among two other peels. Total phenolics, flavonoids and flavonols contents of pomegranate peel were evaluated much more higher than seeds and juices. The significant positive correlation between antioxidant activity and total phenolics was reported. Conclusion: According to achieved results, high antioxidant capacity of pomegranate especially peel, had shed light to use them as natural food preservatives.
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نشانی اینترنتی http://jfqhc.ssu.ac.ir/browse.php?a_code=A-10-569-1&slc_lang=en&sid=en
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کد مقاله (doi)
زبان مقاله منتشر شده en
موضوعات مقاله منتشر شده تخصصی
نوع مقاله منتشر شده Original article
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