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International Journal of Phytomedicine and Phytotherapy

Table 3 Correlation of IC50 values of different antioxidant activities of L. pinnatifidum with total phenolic (TPC) and total flavonoid (TFC) contents

From: Evaluation of antioxidant and anti-inflammatory potency of Lepidium pinnatifidum Ledeb

Antioxidant ActivityCorrelation R2 
TPCTFC
DPPH radical scavenging activity0.8423**0.9231**
Hydroxyl radical scavenging activity0.9453***0.9677***
Nitric Oxide radical scavenging activity0.92**0.9414***
Iron chelating assay0.8128**0.9898***
Reducing power assay0.9119**0.9775***
Phosphomolybdenum assay0.8728**0.9019**
β – carotene bleaching activity0.8402**0.8906**
  1. Column with different superscripts are significantly different ***: p < 0.001, **: p < 0.01