In vitro antioxidant potential of dicliptera roxburghiana

Table 4 Correlation between IC ₅₀ values of antioxidant activities and flavonoids and phenolics contents of D. roxburghiana

Assays	Correlation R²
	Flavonoids	Phenolics
IC₅₀ of DPPH radical scavenging activity	0.9634**	0.8830*
IC₅₀ of Superoxide radical scavenging activity	0.9632***	0.8588**
IC₅₀ of Phosphomolybdate radical scavenging activity	0.8924**	0.7154*
IC₅₀ of ABTS radical scavenging activity	0.9458***	0.8635**
IC₅₀ of H₂O₂ radical scavenging activity	0.3375	0.5158
IC₅₀ of Hydroxyl radical scavenging activity	0.6608*	0.5883

Values are represented as mean ± (n = 3), *, **, *** shows level significance (P < 0.05; P < 0.01, P < 0.001).

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