Results 21 to 30 of about 3,326,943 (258)

Electrochemical Determination of Antioxidant Capacity of Traditional Homemade Fruit Vinegars Produced with Double Spontaneous Fermentation

open access: yesMicroorganisms, 2021
In the current study, the antioxidant activity of traditional homemade fruit vinegars (HMV) was estimated by measuring the rate of homogeneous redox reaction with 2,2′-azino-bis-3-ethylbenzothiazoline-6-sulfonic acid radical cation (ABTS•+) using cyclic ...
Maja Chochevska   +6 more
doaj   +1 more source

Biochemical Components and in Vitro Antioxidant Activities of Large-leaf Species Tea Flowers in Yunnan

open access: yesShipin gongye ke-ji, 2022
In this paper, the chemical components and in vitro antioxidant activities of Camellia sinensis, a large-leaf species in Yunnan were studied. The main biochemical indicators of 13 Yunnan large-leaf tea tree flowers and 1,1-diphenyl-2-picrylhydrazyl (DPPH)
Mengnan SHI   +3 more
doaj   +1 more source

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

Comparison of methods of extraction of antioxidant compounds from the peel from Mango (Manguifera indica L.) [PDF]

open access: yes
There is considerable interest in characterising the antioxidant properties of many foods. Mango, (Mangifera indica L.) is a sub-tropical fruit of commercial importance.
Marshall, R, Del Rio, A
core   +3 more sources

Synthesis and Determination of Total Antioxidant Capacity by Cerium(IV)-Reducing Antioxidant Capacity (CERAC) Assay of Some New Anthraquinones

open access: yesActa Chimica Slovenica, 2023
Novel anthraquinone-based antioxidant macrocycles containing amino, thio and oxo groups were synthesized and their antioxidant capacity was determined by using the Cerium(IV)-reducing antioxidant capacity (CERAC) assay. 1H-NMR, 13C-NMR, FTIR-spectroscopy
Necla Bektaş, Nihal Onul
doaj   +1 more source

Melatonin as a Coadjuvant in the Treatment of Patients with Fibromyalgia

open access: yesBiomedicines, 2023
Fibromyalgia syndrome (FMS) is a chronic widespread pain syndrome that is accompanied by fatigue, sleep disturbances, anxiety, depression, lack of concentration, and neurocognitive impairment.
David González-Flores   +6 more
doaj   +1 more source

Antioxidant Activity and Capacity Measurement

open access: yes, 2021
Measurement of antioxidant activity/capacity of foods and biological fluids is important for the determination of nutritional value of foods and for the diagnosis of diseases associated with oxidative stress.
Asli Neslihan Avan   +13 more
core   +2 more sources

Effect of freezing and processing technologies on the antioxidant capacity of fruit pulp and jelly

open access: yesBrazilian Archives of Biology and Technology, 2012
The effect of freezing and processing technology on the antioxidant capacity of grape (Vitis vinifera), apple (Malus domestica), strawberry (Fragaria x Anassa), pear (Pyrus communis L.), guava (Psidium guajava L.), and fig (Ficus carica L.) was evaluated
Cristine Maso Jeusti Bof   +3 more
doaj   +1 more source

Evaluation of Quality, Antioxidant Capacity, and Digestibility of Chickpea (Cicer arietinum L. cv Blanoro) Stored under N2 and CO2 Atmospheres

open access: yesMolecules, 2021
The aim of this work was to monitor the quality, antioxidant capacity and digestibility of chickpea exposed to different modified atmospheres. Chickpea quality (proximal analysis, color, texture, and water absorption) and the antioxidant capacity of free,
Liliana Maribel Perez-Perez   +10 more
doaj   +1 more source

2-Oxo-Imidazole-Containing Dipeptides Play a Key Role in the Antioxidant Capacity of Imidazole-Containing Dipeptides

open access: yesAntioxidants, 2021
There is substantial evidence for the antioxidant functions of imidazole-containing dipeptides (IDPs), including carnosine and anserine, under physiological and pathological conditions in vivo.
Shingo Kasamatsu   +5 more
doaj   +1 more source

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