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ORAC Assay

Known as: Methods, ORAC, Assays, ORAC, ORAC Methods 
 
National Institutes of Health

Related topics

Related topics

1 relation
Oxygen Radical Absorbance Capacity

Papers overview

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2015
2015
Comparison of different techniques for the preservation and extraction of phlorotannins in the kelp Lessonia spicata (Phaeophyceae): assays of DPPH, ORAC-PGR, and ORAC-FL as testing methods
Preservation, storage, and safe transport of samples are key factors affecting brown algal phlorotannin (phenolics… Expand
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2014
2014
Identification of phenolic compounds by HPLC-ESI-MS/MS and antioxidant activity from Chilean propolis.
Propolis is a complex hive product produced by honey bees, Apis mellifera. Its composition and biological activities depend on… Expand
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2013
2013
Determination of total antioxidant capacity by oxygen radical absorbance capacity (ORAC) using fluorescein as the fluorescence probe: First Action 2012.23.
An improved method for the measurement of oxygen radical absorbance capacity (ORAC) was developed and validated using fluorescein… Expand
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2012
2012
Food-frequency questionnaire-based estimates of total antioxidant capacity and risk of non-Hodgkin lymphoma.
Antioxidants, primarily from fruits and vegetables, have been hypothesized to protect against non-Hodgkin lymphoma (NHL). The… Expand
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2011
2011
Pecans acutely increase plasma postprandial antioxidant capacity and catechins and decrease LDL oxidation in humans.
Bioactive constituents of pecan nuts such as γ-tocopherol and flavan-3-ol monomers show antioxidant properties in vitro, but… Expand
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2010
2010
ORAC: A molecular dynamics simulation program to explore free energy surfaces in biomolecular systems at the atomistic level
We present the new release of the ORAC engine (Procacci et al., Comput Chem 1997, 18, 1834), a FORTRAN suite to simulate complex… Expand
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2010
2010
Antioxidant Capacity of Pure Compounds and Complex Mixtures Evaluated by the ORAC-Pyrogallol Red Assay in the Presence of Triton X-100 Micelles
The protective effect of different antioxidants and complex mixtures on the consumption of pyrogallol red (PGR) induced by… Expand
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2009
2009
OXYGEN RADICAL ANTIOXIDANT CAPACITY (ORAC) VALUES OF HERBAL TEAS OBTAINED EMPLOYING DIFFERENT METHODOLOGIES CAN PROVIDE COMPLEMENTARY DATA
ABSTRACT The antioxidant capacity of six herbal tea infusions ( Mentha piperita , Erythroxylum coca , Rosa moschata , Tilia spp… Expand
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2008
2008
Influence of finishing systems on hydrophilic and lipophilic oxygen radical absorbance capacity (ORAC) in beef.
The aim of this research was to: (1) develop a reliable extraction procedure and assay to determine antioxidant activity in meat… Expand
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2008
2008
Antioxidant capacity of human blood plasma and human urine: simultaneous evaluation of the ORAC index and ascorbic acid concentration employing pyrogallol red as probe.
The oxygen radical absorbance capacity (ORAC) methodology has been employed to estimate the antioxidant capacity of human blood… Expand
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