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.1379; R 2 = 0.9811). The TFC of the extraction-outputs has been expressed as mg quercetin equivalent/gram of dry weight (QUE/g dw). Antioxidant activities (AA) - Ferric Reducing Antioxidant Power (FRAP) assay According to Benzie and Strain (1996

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as the standard for any method ( Paulová et al., 2004 ). The Ferric Reducing Antioxidant Power (FRAP) method constitutes an approach based on electron transfer, specifically based on the reducing action of antioxidants. In this method, iron

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antioxidant power (FRAP) method as described by Benzie and Devaki (2018) with some modification and the absorbance was recorded at 593 nm. Ascorbic acid (ASE) was applied as a standard for calibration and expressed as ascorbic acid equivalent. The

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-picrylhydrazyl (DPPH) in methanolic solution and calculated as percent discoloration: A O A   ( % ) = P e r c e n t   i n h i b i t i o n = A c − A e A c × 100 where, Ac = Absorbance of control; Ae = Absorbance of extract, and by Ferric Reducing Antioxidant

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antioxidant assays. 2.3.1 Total polyphenol content, ferric reducing antioxidant power (FRAP), cupric reduction antioxidant capacity (CUPRAC), and ABTS assays Total polyphenol content was

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Progress in Agricultural Engineering Sciences
Authors:
Judit Perjéssy
,
Ferenc Hegyi
,
Magdolna Nagy-Gasztonyi
,
Rita Tömösközi-Farkas
, and
Zsolt Zalán

.,1999 ) and antioxidant capacity was measured by ferric reducing antioxidant power (FRAP) and 2,2-diphenyl-1-picrylhydrazyl (DPPH) methods. The ferric reducing-antioxidant power test was performed according to Benzie and Strain (1996) , while the

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