The ORAC (oxygen radical absorbance capacity) index does not reflect the capacity of antioxidants to trap peroxyl radicals-Reference-Cited by-同舟云学术

The ORAC (oxygen radical absorbance capacity) index does not reflect the capacity of antioxidants to trap peroxyl radicals

Published:2015 Issue:50 Volume:5 Page:39899-39902
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Dorta E.¹²³⁴⁵,Fuentes-Lemus E.¹²³⁴⁵,Aspée A.⁶⁷⁴⁵,Atala E.¹²³⁴⁵,Speisky H.⁸⁹⁴⁵,Bridi R.¹²³⁴⁵,Lissi E.⁶⁷⁴⁵,López-Alarcón C.¹²³⁴⁵

Affiliation:

1. Departamento de Farmacia

2. Facultad de Química

3. Pontificia Universidad Católica de Chile

4. Santiago

5. Chile

6. Facultad de Química y Biología

7. Universidad de Santiago de Chile

8. Instituto de Nutrición y Tecnología de los Alimentos

9. Universidad de Chile

Abstract

We demonstrate from kinetic studies that under the experimental conditions proposed for the ORAC protocol, ORAC values do not correlate with the capacity of antioxidants to trap peroxyl radicals (ROO˙), suggesting a dominant role of alkoxyl radicals (RO˙) in the assay.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2015/RA/C5RA01645B

Reference19 articles.

1. Evaluating the antioxidant capacity of natural products: A review on chemical and cellular-based assays

2. The Chemistry behind Antioxidant Capacity Assays

3. Standardized Methods for the Determination of Antioxidant Capacity and Phenolics in Foods and Dietary Supplements

4. First Web-Based Database on Total Phenolics and Oxygen Radical Absorbance Capacity (ORAC) of Fruits Produced and Consumed within the South Andes Region of South America

5. Oxygen-radical absorbance capacity assay for antioxidants

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