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. 2011 Sep 1;16(9):7428–7457. doi: 10.3390/molecules16097428

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© 2011 by the authors;

licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).

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Correlograms between methods for determination of antioxidant activity as follows: (A) ABTS × Free radicals; (B) FRAP × ABTS; (C) Free radicals × FRAP; (D) ABTS × DPPH; (E) FRAP × DPPH and (F) Free radicals × DPPH.