Flavonoids are a class of secondary plant phenolics with significant antioxidant and
chelating properties. In the human diet, they are most concentrated in fruits, vegetables …

The aim of this review is to summarize the various naturally occurring chalcone compounds
which have been isolated from different plants. Chalcones considered as obligate …

In this study, 11 hydroxybenzoic acids, 6 hydroxycinnamic acids, 6 flavonoids, and 2
synthetic phenolic antioxidants were evaluated according to their scavenging capacity and …

Three methods widely employed in the evaluation of antioxidant activity, namely 2, 2′‐
diphenyl‐1‐picrylhydrazyl (DPPH) radical scavenging method, static headspace gas …

In the long human tradition honey has been used not only as a nutrient but also as a
medicine. Its composition is rather variable and depends on the floral source and on …

Plant-based polyphenols are natural compounds, present in fruits and vegetables. During
recent years, polyphenols have gained special attention due to their nutraceutical and …

Antioxidant capacity for a wide range of natural or synthetic polyphenolics was
comprehensively evaluated by vitamin C equivalent antioxidant capacity (VCEAC) assay …

Chalcones are absorbed in the daily diet and appear to be promising cancer
chemopreventive agents. Chalcones represent an important group of the polyphenolic …

Flavonoids, a group of polyphenolic compounds, exist naturally and serve as antioxidants in
vegetables, fruits, and so o Page 1 J Nutr Sci Vitaminol, 47, 357-362, 2001 Antioxidant Ability …

The antiradical activity of caffeic acid (1), dihydrocaffeic acid (5), and their corresponding n-
alkyl esters was evaluated by using the 2, 2-diphenyl-1-picrylhydrazyl radical (DPPH•) …