Investigation of Antioxidant and Hepatoprotective Activity of Standardized Curcuma xanthorrhiza Rhizome in Carbon Tetrachloride-Induced Hepatic Damaged Rats

Table 2

Antioxidant properties of standardized CX, its fractions, and standard antioxidants.

Samples	FRAP (𝜇M Fe(II)/g)	IC50 value (mg/mL)
		DPPH free radical scavenging activity	ABTS assay
Hexane	2741.500±21.00^a	0.035±0.008^a	0.005±0.001^a
Ethyl acetate	2529.000±9.000^b	0.279±0.042^b	0.020±0.001^b
Water	2061.500±3.000^c	1.942±0.123^c	0.928±0.314^c
Ascorbic acid	2826.500±15.00^a	0.025±0.001^a	0.040±0.018^b
Quercetin	2366.500±13.00^b	0.013±0.001^a	—
Morin	—	0.022±0.009^a	—
Rutin	—	0.018±0.004^a	—

Values are presented in mean ± S.E.M (𝑛=3). Different letters indicate significant difference at 𝑃<0.05 for different extracts and fractions.