Comparison of ABTS, DPPH, FRAP, and ORAC assays for estimating antioxidant activity from guava fruit extracts
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18,907 citations
"Comparison of ABTS, DPPH, FRAP, and..." refers background or methods in this paper
... Brand-Williams et al. (1995) with some modifications....
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...(Leong and Shui, 2002; Miller and Rice-Evans, 1997), 2,2diphenyl-1-picrylhydrazyl (DPPH) ( Brand-Williams et al., 1995; Gil et al., 2002), ferric reducing antioxidant power (FRAP) (Benzie and Strain, 1999; Guo et al., 2003; Jimenez-Escrig et al., 2001), and the oxygen radical absorption capacity (ORAC) (Cao et al., 1993; Ou et al., 2001; Prior et al., 2003)....
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...…of Food Composition and Analysis 19 (2006) 669–675670 (Leong and Shui, 2002; Miller and Rice-Evans, 1997), 2,2- diphenyl-1-picrylhydrazyl (DPPH) (Brand-Williams et al., 1995; Gil et al., 2002), ferric reducing antioxidant power (FRAP) (Benzie and Strain, 1999; Guo et al., 2003; Jimenez-Escrig…...
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...The DPPH assay was done according to the method of Brand-Williams et al. (1995) with some modifications....
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17,394 citations
"Comparison of ABTS, DPPH, FRAP, and..." refers methods in this paper
...The FRAP assay was done according to Benzie and Strain (1996) with some modifications....
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...The DPPH assay was done according to the method of Brand-Williams et al. (1995) with some modifications....
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3,501 citations
"Comparison of ABTS, DPPH, FRAP, and..." refers methods in this paper
...Fruit extracts for total phenolics and antioxidant activity measured in methanol extract (AOAM) analysis were prepared using the method of Swain and Hillis (1959), with some modifications....
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...The ascorbic acid concentration was calculated by comparison with the standard and expressed as mg/ 100 g fresh mass. Total phenolics content was determined by the Folin– Ciocalteu method, which was adapted from Swain and Hillis (1959)....
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...Whole fruit was stored at 20 1C for 6 months before extraction....
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3,037 citations
"Comparison of ABTS, DPPH, FRAP, and..." refers background in this paper
..., 2002), ferric reducing antioxidant power (FRAP) (Benzie and Strain, 1999; Guo et al., 2003; Jimenez-Escrig et al., 2001), and the oxygen radical absorption capacity (ORAC) (Cao et al....
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...…Rice-Evans, 1997), 2,2- diphenyl-1-picrylhydrazyl (DPPH) (Brand-Williams et al., 1995; Gil et al., 2002), ferric reducing antioxidant power (FRAP) (Benzie and Strain, 1999; Guo et al., 2003; Jimenez-Escrig et al., 2001), and the oxygen radical absorption capacity (ORAC) (Cao et al., 1993; Ou et…...
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