Results 21 to 30 of about 4,620,443 (295)

Carotenoids as natural antioxidants

open access: yesPostępy Higieny i Medycyny Doświadczalnej, 2015
Human organisms have many defence mechanisms able to neutralise the harmful effects of the reactive species of oxygen. Antioxidants play an important role in reducing the oxidative damage to the human organism. Carotenoids are among the strongest antioxidants.
Joanna, Igielska-Kalwat   +2 more
openaire   +2 more sources

Antioxidant and Antigenotoxic Activities of the Brazilian Pine Araucaria angustifolia (Bert.) O. Kuntze

open access: yesAntioxidants, 2014
Polyphenols are natural products with recognized potential in drug discovery and development. We aimed to evaluate the polyphenolic profile of Araucaria angustifolia bracts, and their ability to scavenge reactive species.
Márcia O. Souza   +6 more
doaj   +1 more source

Co-delivery of synergistic antioxidants from food sources for the prevention of oxidative stress

open access: yesJournal of Agriculture and Food Research, 2021
Both epidemiological and clinical studies have indicated that antioxidants found within fruits, vegetables, cereals, and teas can decrease oxidative stress and its associated diseases. Various types of nanoparticles have gained attention for their use as
Erika Fleming, Yangchao Luo
doaj   +1 more source

Acknowledgment to Reviewers of Antioxidants in 2020

open access: yes, 2021
Peer review is the driving force of journal development, and reviewers are gatekeepers who ensure that Antioxidants maintains its standards for the high quality of its published papers [...
Antioxidants Editorial Office Antioxidants Editorial Office
core   +1 more source

Antioxidative Activity of Natural Isorhapontigenin

open access: yesJapanese Journal of Pharmacology, 2001
Isorhapontigenin (ISOR), isolated from Belamcanda chinensis, is a derivative of stilbene. Its chemical structure is very similar to that of resveratrol, with a potent antioxidative effect. In the present study, we investigated the antioxidative activity of ISOR in vitro.
Wang, Qing Li, Lin, Mao, Liu, Geng Tao
openaire   +3 more sources

Heterocyclic Antioxidants in Nature: Coumarins [PDF]

open access: yesCurrent Organic Chemistry, 2017
Coumarins represent an important family of naturally occurring and/or synthetic oxygen-containing heterocycles, bearing a characteristic benzopyrone framework. These compounds are widely distributed both in human diet and therapeutics. Among other characteristics, several coumarin derivatives proved to have an interesting antioxidant profile.
J. Matos, M   +5 more
openaire   +1 more source

Printing-Based Assay and Therapy of Antioxidants

open access: yes, 2020
Antioxidants are essential in regulating various physiological functions and oxidative deterioration. Over the past decades, many researchers have paid attention to antioxidants and studied the screening of antioxidants from natural products and their ...
Sera Hong   +2 more
core   +1 more source

Bioactive Compounds in Malanto (Kalimeris indica) Leaves and Their Antioxidant Characteristics

open access: yesAgriculture, 2023
Currently, there is an increasing trend to replace artificial antioxidants with natural antioxidants. However, certain naturally occurring antioxidants have lower antioxidant activities than artificial antioxidants.
Jie Liu   +5 more
doaj   +1 more source

Processing Stabilisation of PE with a Natural Antioxidant, Curcumin [PDF]

open access: yes, 2013
The potential use of natural antioxidants for polyolefin stabilisation came into the centre of attention because of some doubts about the effects of the reaction products of synthetic phenolic antioxidants on human health.
Tátraaljai, Dóra   +4 more
core   +1 more source

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