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Table 4 Correlation of IC 50 values of different antioxidant activities with total phenolic content and total flavonoid content

From: HPLC-DAD analysis, antioxidant potential and anti-urease activity of Asparagus gracilis collected from District Islamabad

Activity

Correlation R2

 

TFC

TPC

DPPH scavenging activity

0.64

0.62

Hydrogen peroxide scavenging activity

0.77a

0.60

Hydroxyl radical scavenging activity

0.75a

0.78a

ABTS scavenging activity

0.56

0.77a

Anti Lipid per oxidation activity

0.54

0.73a

β - carotene bleaching scavenging activity

0.78a

0.61

Superoxide radical scavenging activity

0.74a

0.54

NO radical scavenging activity

0.71a

0.39

  1. Values are expressed as mean. Means with superscriptsa have significant (P < 0.05) correlation with antioxidant activity mentioned in first colom. TPC, Total phenolic content; TFC, Total flavonoid content.