Phenolic Compounds and Antioxidant Activities of 21 Different Rose Flower Cultivar
نویسندگان
چکیده
منابع مشابه
Phenolic compounds and antioxidant activities of Liriope muscari.
Five phenolic compounds, namely N-trans-coumaroyltyramine (1), N-trans-feruloyltyramine (2), N-trans-feruloyloctopamine (3), 5,7-dihydroxy-8-methoxyflavone (4) and (3S)3,5,4'-trihydroxy-7-methoxy-6-methylhomoisoflavanone (5), were isolated from the fibrous roots of Liriope muscari (Liliaceae). Compounds 2-5 were isolated for the first time from the Liriope genus. Their in vitro antioxidant acti...
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Methods for determining primary antioxidant activity were evaluated. A beta-carotene bleaching method and a free radical method using 2, 2-diphenyl-1-picrylhydrazyl (DPPH(*)) were modified to rapidly test samples for potential antioxidant activity. Malonaldehyde production in a linoleic acid emulsion system assayed by an HPLC method was also used to determine antioxidant and prooxidant activiti...
متن کاملAntioxidant properties of phenolic compounds
The addition of synthetic antioxidants to oils and/or foods is one of the most efficient ways to prevent lipid oxidation. However, the safety of synthetic additives has been questioned stimulating the evaluation of naturally occurring compounds with antioxidative properties. Although there is no assurance of the safety of natural antioxidants, there is some comfort knowing that such antioxidant...
متن کاملTotal phenolic contents and antioxidant activities of pomegranate peel, seed, leaf and flower
Pomegranate (Punica granatum L.) is a nutrient dense food rich in beneficial phytochemicals. The aim of this study is to investigate and to determine antioxidant contents from local and highly consumed pomegranate variety called ‘Gabsi’. Peels, seeds, leaves and flowers were used to quantify total polyphenols, flavonoids, anthocyanins and hydrolysable tannins. Antioxidants contents were as foll...
متن کاملPhenolic Compounds as Potential Antioxidant
Implication for health policy makers/practice/research/medical education: This article aims to introduce antioxidants more. Copyright © 2013, School of Pharmacy, Ahvaz Jundishapur University of Medical Sciences; Published by DOCS. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction...
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ژورنال
عنوان ژورنال: Journal of The Korean Society of Food Science and Nutrition
سال: 2021
ISSN: ['1226-3311', '2288-5978']
DOI: https://doi.org/10.3746/jkfn.2021.50.4.354