Antioxidant Potential, DNA Protection, and HPLC-DAD Analysis of Neglected Medicinal Jurinea dolomiaea Roots

Table 4

Correlation of IC₅₀ values of different antioxidant activities with total phenolic content and total flavonoid content.

Activity	Correlation 𝑅^2
	TFC	TPC
DPPH scavenging activity	0.74*	0.37
Hydrogen peroxide scavenging activity	0.82**	0.21
Hydroxyl radical scavenging activity	0.91**	0.51
ABTS scavenging activity	0.82**	0.56*
Antilipid per oxidation activity	0.64*	0.39
β-Carotene bleaching scavenging activity	0.74*	0.35
Superoxide radical scavenging activity	0.51	0.37
NO^− radical scavenging activity	0.58*	0.71*

Values are expressed as mean ± SD (𝑁=3). *,**indicate significance at 𝑃<0.05 and 𝑃<0.01, respectively.