Results 71 to 80 of about 157,370 (237)
International Journal of Biological Macromolecules, 2023 J. Rumpf, René Burger, M. Schulze
semanticscholar +1 more source
Journal of Enzyme Inhibition and Medicinal Chemistry, 2017 2,2-Diphenyl-1-picrylhydrazyl (DPPH•) radical scavenging, the most commonly used antioxidant method with more than seventeen thousand articles cited, is very practical; however, as with most assays, it has the major disadvantage of dependence on a ...
Z. Akar, M. Küçük, H. Doğan
semanticscholar +1 more source
Molecules, 2019 Four new constituents, as cis-6-oxogeran-4-enyl-10-oxy-O-β-arabinopyranosyl-4′-O-β-arabinopyranosyl-2″-octadec-9‴,12‴,15‴-trienoate (1), geran-3(10)-enyl-1-oxy-O-β-arabinopyranosyl-4′-O-β-arabinopyranosyl-2″ ...
Ill-Min Chung +7 more
doaj +1 more source
Antioxidant characterization of cinnamon, Citrus aurantium and green tea leaves
Human, Health and Halal Metrics, 2020 Background and objective: Plants are full of phenolic compounds and naturalantioxidants able to scavenge free radicals in foods and human body. They are more popular than synthetic antioxidants because of lower concern about their mutagenicity and ...
Fariba Razeghi
doaj +1 more source
Molecules, 2019 Twenty commercially available oenological tannins (including hydrolysable and condensed) were assessed for their antiradical/reducing activity, comparing two analytical approaches: The 2,2-diphenyl-1-picrylhydrazyl (DPPH•) radical scavenging ...
A. Ricci +4 more
semanticscholar +1 more source
Correlation between Antioxidant Activity and Antibacterial Activity of Nine Medicinal Plant Extracts
Journal of Mazandaran University of Medical Sciences, 2017 Background and purpose: Measurement of DPPH free radical scavenging is a valid, accurate, and easy method with high repeatability in evaluating the in vitro antioxidant activity of plant extracts.
, ,
doaj
Antioxidants, 2019 Methods for improving the antioxidant activity of phenolic compounds have been widely investigated; however, most studies have focused on the structure–activity correlations of substituents on the aromatic rings of catechols or flavonoids.
Kazuya Ichikawa +3 more
semanticscholar +1 more source
Phenolic metabolites, biological activities, and isolated compounds of Terminalia muelleri extract
Pharmaceutical Biology, 2017 Context: Terminalia muelleri Benth. (Combretaceae), is rich with phenolics that have antioxidant and cytotoxic activities. No screening studies were published before on T. muelleri.
Walaa A. El-Kashak +5 more
doaj +1 more source
Journal of Food Bioactives, 2019 The DPPH (2,2-diphenyl-1-picrylhydrazyl) assay has been widely used in antioxidant evaluation. However, it suffers from certain limitations that are addressed in this contribution. The limitations discussed in this work were the ratio of DPPH radicals to
JuDong Yeo, F. Shahidi
semanticscholar +1 more source
Antioxidant Properties, Sensory Evaluation and Mineral Content of Cardaba Banana and Plantain Flours
Open Agriculture, 2019 Unripe cardaba banana and plantain slices were processed into flour. The effects of treatment (blanching/unblanched) and drying method (sun, 50ºC and 70ºC) were recorded.
Taiwo Babalola R., Kehinde Taiwo A.
doaj +1 more source