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. 2017 Mar-Apr;7(2):157–168.

Table 2.

Antioxidant activities of the Achillea extracts

Plant Species	Plant organ	IC50 (mg/ml)
Plant Species	Plant organ	DPPH	BCB	TBARS
*Achillea eriophora*	Leaves	0.703±0.023 ^b	1.46±0.03 ^a	23.83±0.5 ^a
*Achillea eriophora*	Inflorescence	0.91±0.001 ^a	1.78±0.441 ^a	> 100
*Achillea biebersteini*	Leaves	0.276±0.003 ^d	0.16±0.016 ^b	13.96±0.26 ^b
*Achillea biebersteini*	Inflorescence	0.33±0.006 ^c	1.63±0.176 ^a	> 100
Ascorbate		0.016±0.0003 ^e	-	-
BHT		-	0.00015±0.00002 ^b	4.93±0.74 ^c

Data are mean ± SD of three replicates.

^a-e

, means in each column following different letters are significantly different (p<0.05) as determined by Duncan’s multiple rang test.