Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4559913 | Food Control | 2010 | 6 Pages |
Abstract
The present study investigates the antioxidant properties of selected vegetables, using the total peroxyl radical-trapping parameter (TRAP), oxygen radical absorbance capacity (ORAC) and hydroxyl radical averting capacity (HORAC) methods. ORAC, TRAP and HORAC values well correlated with polyphenol content. A good correlation was found also between the methods for measuring antioxidant capacity. Nevertheless, ORAC has been found to be the most sensitive method to measure chain-breaking antioxidant activity. Although we have found a good correlation between TRAP, ORAC and HORAC, using more than one antioxidant assay is recommended for more detailed understanding the principles of antioxidant properties of samples.
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Authors
Milan Číž, Hana Čížová, Petko Denev, Maria Kratchanova, Anton Slavov, Antonín Lojek,