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Flurbiprofen Derivatives as Potential DPPH and ABTS Radical Scavengers
AbstractFlurbiprofen derivatives 1 – 18 were screened for their free radical scavenging activities. Initially, flurbiprofen hydrazide 1 was...
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Free radical scavenging activity and mechanisms of amidoalkyl-2-naphthol derivative: a joint experimental and theoretical study
N -((4-Bromophenyl)(2-hydroxynaphthalen-1-yl)methyl)acetamide (BHMA) is a 1-amidoalkyl-2-naphthol derivative that has been reported to exhibit good...
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New arylidene-linked chromane-2,4-dione analogs as potential leads for diabetic management; syntheses, α-amylase inhibitory, and radical scavenging activities
A range of substituted arylidene chromane-2,4-dione derivatives 1–30 were synthesized by the condensation reaction between 6-chloro-4-hydroxycoumarin...
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Fermentation characteristics and radical scavenging capacities of ginseng berry kombucha fermented by Saccharomyces cerevisiae and Gluconobacter oxydans
Kombucha is a healthy carbonated beverage made by fermenting tea extracts such as green tea and black tea through symbiotic culture of bacteria and...
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Free radicals scavenging, acetylhydrolase inhibition and antimicrobial activity of aromatic plant hydrolate mixtures
This study aimed to investigate the free radicals scavenging, inhibition of acetylhydrolase and antimicrobial activity of five mixtures of hydrolates...
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In Vitro Cancer Cell Imaging, Free Radical Scavenging, and Fe3+ Sensing Activity of Green Synthesized Carbon Dots from Leaves of Piper longum
The development of carbon dots via a green synthesis approach from natural products is one of the most researched areas nowadays. Herein, we present...
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Purification with macroporous resin and antioxidant activity of polyphenols from sweet potato leaves
In this study, polyphenols from sweet potato leaves were purified by macroporous resin, and antioxidant activity was evaluated by free radical...
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Phenolic Compounds and In Vitro Antioxidant Activity
Phenolic compounds (PCs) are mainly responsible for the antioxidant capacity of bread, which is affected by several factors such as the type of...
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Optimization of extraction of lycopene from carrot and determination of its antioxidant activity
Background: Lycopene is a carotenoid which is abundant in mature red plant fruits, especially in tomato, carrot and watermelon. This study...
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Nanomaterial (AgNPs) Synthesis Using Calotropis gigantea Extract, Characterization and Biological Application in Antioxidant and Antibacterial Activity
The study focuses on the green synthesis of silver nanoparticles (AgNPs) using Calotropis gigantea leaf ethanol extract, exploring their potential...
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Antioxidant Activity Assays for Food Packaging Materials
Antioxidant packaging is an emerging technology that limits deteriorative reactions in oxidation-sensitive food products. The direct interaction of...
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Evaluation of Nutritional, Antioxidant, and Anti-arthritic Activity of Hedychium coronarium J. Koenig Rhizome
The findings of the investigation can be drawn together to imply that H. coronarium can be used as a food supplement for arthritic patients as it...
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A theoretical study of radical scavenging antioxidant activity of 3-styrylchromone derivatives using DFT based on quantum chemical descriptors
Chromone (4H-chromen-4-one, 4H-1-benzopyran-4-one) heterocyclic compound has been widely used in traditional medicine, which has anti-allergy,...
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EPR free radical scavenging activity on superoxide, hydroxyl and tert–butyl hydroperoxide radicals by common hydrophilic antioxidants: effect of mixing and influence of glucose and citric acid
Three oxygen-free radicals, superoxide anion ( · O 2 − ), hydroxyl radical ( · OH) and tert –butyl hydroperoxide radical ( t –BuOO · ) were trapped with...
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DFT study and radical scavenging activity of 2-phenoxypyridotriazolo pyrimidines by DPPH, ABTS, FRAP and reducing power capacity
The target 2-phenoxy[3,2- e ][1,2,4]triazolo[1,5- a ]pyrimidines ( 1 – 6 ) was previously synthesized and fully characterized. In the present study, the...
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Contribution of amino acid composition and secondary structure to the antioxidant properties of tilapia skin peptides
Tilapia skin is a byproduct of tilapia processing and can be used as a potential resource to produce antioxidant peptides. In this study, the process...
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Synthesis, characterization and antioxidant activity of selenium nanoparticle decorated with polysaccharide from hawthorn
The crude polysaccharide was extracted from hawthorn, and hawthorn polysaccharide (HP2) was obtained after separation and purification. The hawthorn...
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Effect of ultrahigh pressure processing (UHP) on physicochemical properties, antioxidant activity and anti-inflammatory activity of insoluble dietary fiber from Pholiota nameko
The aim of this study was to evaluate the effect of ultrahigh pressure processing (UHP) of 200, 300, 400, 500, 600 and 700 MPa for 20, 40 and 30 min...
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Synthesis and evaluation of aryl aminomethylene substituted barbiturates and thiobarbiturates as novel α-amylase inhibitors and radical scavengers
A widespread increase in people affected by diabetes mellitus (DM) has led to the development of new strategies to combat this disease. Targeting the...
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The non-covalent interacting forces and scavenging activities to three free radicals involved in the caseinate–flavonol (kaempferol and quercetin) complexes
Polyphenolic substances kaempferol and quercetin are major flavonols found in plant foods, while caseins are major protein fractions in milk. In this...
