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Table 2 Correlation of IC50 values of different antioxidant activities of I. batatas with total phenolic and total flavonoid contents

From: Ipomoea batatas L. Lam. ameliorates acute and chronic inflammations by suppressing inflammatory mediators, a comprehensive exploration using in vitro and in vivo models

Antioxidant Activity Correlation R2
TFC TPC
DPPH radical scavenging activity 0.9382* 0.9732*
Nitric Oxide radical scavenging Activity 0.90455* 0.9754*
Hydroxyl radical scavenging activity 0.8487ns 0.9654*
Iron chelating assay 0.8139ns 0.7012ns
Phosphomolybdenum assay (TAC) 0.9837** 0.9975**
Reducing power assay (TRP) 0.9805** 0.9995***
  1. Column with different superscripts are significantly correlated where * = p < 0.05, ** = p < 0.01, *** = p < 0.001 and ns = p > 0.05 (non-significant), total flavonoid content (TFC), total phenolic content (TPC)