Cytotoxic Activity-Guided Isolation from Achillea monocephala, and Biological Activities of its Different Extracts

Table 2: The antioxidant activities and total phenolic contents of plant

Samples	DPPH (IC₅₀: mg/mL)	ABTS (mM trolox/mg extract)	FRAP assay (mM Fe²⁺/mg extract)	CUPRAC assay (mM trolox/mg extract)	Total phenolic (mgGAE/mg extract)
n-hexan	NA	0.005±0.003^a	NA	0.51±0.01^a	0.01±0.01^a
Chloroform	0.90±0.16^a	0.025±0.007^b	0.167±0.009^a	1.03±0.03^b	0.002±0.001^b
Ethyl acetate	0.18±0.001^b	0.042±0.001^c	0.054±0.015^b	2.38±0.05^c	0.049±0.0054^c
Methanol	0.06±0.003^c	0.067±0.003^d	0.09±0.035^c	4.03±0.06^d	0.11±0.005^d
Luteolin	-	0.07±0.002^e	0.77±0.54^d	-	-
8-hydroxy-salvigenin	-	0.091±0.048^f	3.48±0.94^e	-	-
Naringenin	-	0.151±0.029^g	8.73±0.99^f	-	-
Ascorbic acid	0.004±0.9^d	1.3±0.1^h	-	5.70±0.20^e
BHT	-	-	1.1±0.12^g	-
BHA	0.006±0.6^e	-	-	-

Values are mean of triplicate determination (n = 3) ± standard deviation; Means with different superscripts ^(a-g) are significantly different, p<0.05; NA: not activity