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Table 4 Correlation between ABTS, FRAP, DPPH, AAPH, polyphenols, flavonoids, and tannins content

From: In vitro investigation of antioxidant and antihemolytic activities of three Lamiaceae species from Morocco

  Polyphenols Flavonoids Tannins DPPH ABTS FRAP AAPH
Polyphenols 1       
Flavonoids 0.88 1
Tannins 0.91 0.62 1
DPPH 0.36 0.62 0.11 1
ABTS 0.87 0.99 0.61 0.71 1
FRAP 0.86 0.99 0.59 0.73 0.999 1
AAPH 0.60 0.90 0.30 0.94 0.90 0.91 1
  1. Pearson correlation coefficient (r2) was used to measure the association between two variables. ABTS 2 2-azinobis (3-ethylbenzothiazoline 6-sulfonic acid), DPPH 1 1 Diphenyl-2-picrylhydrazyl, FRAP Ferric reducing antioxidant power, TE Trolox equivalent, AAPH 2 2′-azobis–(2-amidinopropane)