Table 4 Correlation between antioxidant activities and total phenolic and flavonoid content

IC₅₀ values

Phenolics

Flavonoids

IC₅₀ of scavenging ability on DPPH radicals

0.7100^a

0.8551^b

IC₅₀ of scavenging ability on superoxide radicals

0.6253

0.8130^a

IC₅₀ of phosphomolybdate assay

0.4562

0.1339

IC₅₀ of scavenging ability on hydroxyl radicals

0.7329^a

0.5616

IC₅₀ of scavenging ability on hydrogen peroxide

0.1991

0.1610

IC₅₀ of scavenging ability on ABTS radicals

0.5373

0.9413^b