Results 21 to 30 of about 6,574,899 (309)

Antioxidant Activity of Essential Oils

open access: yesAntioxidants, 2023
In recent few years, the high efficacy of herbal antioxidant products in various diseases has been reported [...]
Delia Mirela Tit, Simona Gabriela Bungau
doaj   +1 more source

The antioxidant activity of cocoa

open access: yesPharmacognosy Magazine, 2009
In this study we aimed to determine the antioxidant effects of Cocoa ( Theobroma cacao L.), which is commonly used in both chocolate and cocoa drinks all over the world , on lipid peroxidation, alanine transaminase (ALT), aspartate transaminase (AST), glutathione (GSH) and protein oxidation levels in carbon tetrachloride (CCl4 ) treated for male ...
Kilicgun, Hasan, Dehen, Altiner
openaire   +3 more sources

Antioxidant Activity of 3-[N-(Acylhydrazono)ethyl]-4-hydroxy-coumarins

open access: yesMolecules, 2016
A series of 3-acylhydrazono-4-hydroxycoumarins were synthesized via condensation of 3-acetyl-4-hydroxycoumarin with appropriate hydrazides. The structures of the newly-synthesized compounds were characterized by spectral and elememental analysis or HRMS ...
Antigoni Kotali   +5 more
doaj   +1 more source

Assay of the antioxidant capacity of foods using an iron(II)-catalysed lipid peroxidation model for greater nutritional relevance [PDF]

open access: yes, 2010
The formation of free radicals by the iron-catalysed Fenton reaction is a major cause of oxidative damage in the body. Here a common assay of antioxidant capacity, inhibition of the β-carotene-linoleic acid model of lipid peroxidation, has been modified ...
Molan, Peter C.   +3 more
core   +1 more source

Effects of Key Components on the Antioxidant Activity of Black Tea

open access: yesFoods, 2023
Many components (such as tea polyphenols, catechins, theaflavins, theasinensins, thearubigins, flavonoids, gallic acid, etc.) in black tea have antioxidant activities.
Weiwei Wang   +5 more
doaj   +1 more source

GENOTOXICITY AND ANTIOXIDANT ENZYME ACTIVITIES INDUCED BY THE CAPTAN FUNGICIDE IN THE ROOT OF BELL PEPPER (Capsicum annuum L. var. grossum L. cv. Kandil)

open access: yesTrakya University Journal of Natural Sciences, 2019
In this study, we investigated the toxic effects of the captan fungicide by using morphological, physiological and cytological parameters in bell pepper (Capsicum annuum L. var. grossum L. cv. Kandil) root tissue. The seeds of bell pepper were germinated
Müge Saylan   +4 more
doaj   +1 more source

Antioxidant Activity of Natural Hydroquinones

open access: yesAntioxidants, 2022
Secondary metabolites derived from hydroquinone are quite rare in nature despite the original simplicity of its structure, especially when compared to other derivatives with which it shares biosynthetic pathways.
Rosa M. Giner   +2 more
doaj   +1 more source

An antioxidant activity which changed by the variety of food [PDF]

open access: yes, 2003
Taros was found to be a very effective antioxidant in several food. In the present study, the antioxidant activity of one food was compared to that of two kinds of food. The activity was elevated with hot pepper (shichimi) and beer yeast.
ドウケ, ショウコ   +2 more
core   +1 more source

Antioxidant properties and antibacterial activity of water extracts from Sambucus nigra L. under different conditions [PDF]

open access: yesFolia Medica, 2023
Introduction: In folk medicine, dried white flowers of Sambucus nigra L. are used to make infusions, decoctions, and juices.Aim: The present article aims to study and compare the antioxidant activity of aqueous solutions of leaves and flowers of Sambucus
Iliana Milkova-Tomova   +5 more
doaj   +3 more sources

Antioxidant assays - consistent findings from FRAP and ORAC reveal a negative impact of organic cultivation on antioxidant potential in spinach but not watercress or rocket leaves [PDF]

open access: yes, 2013
Watercress (Rorippa nasturtium-aquaticum), wild rocket (Diplotaxis tenuifolia), and spinach (Spinacia oleracea) are commercial crops reported to have high concentrations of antioxidants, possibly contributing to disease prevention following human ...
Mazzer, Alice   +5 more
core   +1 more source

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