Study on Three Sarcocapnos Species as Potential Sources of Bioactive Compounds: Relation between Phenolic Content and Bioactivity by Multivariate Analysis

Table 6

Antioxidant activities of the extracts of S. enneaphylla (SE), S. pulcherrima (SP), and S. saetabensis (SS), each one from two different locations, extracted in methanol and water.

Samples			DPPH (mg TE/g)	ABTS (mg TE/g)	CUPRAC (mg TE/g)	FRAP (mg TE/g)	Phosphomolybdenum (mmol TE/g)	Chelating activity (mg EDTAE/g)
S. enneaphylla	MeOH	SE1	89 ± 1^a	136 ± 3^a	289 ± 9^a	165 ± 9^a	1.97 ± 0.02^a	28.3 ± 0.5^d
		SE2	60 ± 1^d	95 ± 4^d	182 ± 3^d	101 ± 1^d	1.26 ± 0.06^c	28.2 ± 0.7^d
	H2O	SE1	38.2 ± 0.4^f	50.8 ± 0.7^fg	76 ± 2^f	61.1 ± 0.9^g	0.11 ± 0.04^gh	64.3 ± 0.3^a
		SE2	36 ± 1^f	46 ± 2^g	66.9 ± 0.8^g	75.2 ± 0.4^f	0.35 ± 0.01^e	62.3 ± 0.9^a
S. pulcherrima	MeOH	SP1	66.8 ± 0.6^c	105.3 ± 0.7^c	199 ± 6^b	118 ± 4^c	1.27 ± 0.04^c	18.8 ± 0.4^f
		SP2	67 ± 1^c	107 ± 2^c	195 ± 1^bc	139 ± 3^b	1.63 ± 0.01^b	20 ± 1^ef
	H2O	SP1	48 ± 1^e	92 ± 3^d	98 ± 2^e	89 ± 3^e	0.23 ± 0.04^f	56.9 ± 0.2^b
		SP2	26 ± 2^g	51.2 ± 0.6^fg	51.8 ± 0.2^h	44.7 ± 0.3^h	0.03 ± 0.01^h	36 ± 4^c
S. saetabensis	MeOH	SS1	75.3 ± 0.6^b	122 ± 3^b	288.3 ± 0.8^a	165.7 ± 0.7^a	1.59 ± 0.04^b	24 ± 3^de
		SS2	69 ± 1^c	112 ± 0.9^c	187.5 ± 0.6^cd	105 ± 3^d	1.11 ± 0.01^d	55 ± 2^b
	H2O	SS1	37.9 ± 0.6^f	56 ± 3^f	59.2 ± 0.5^gh	53.3 ± 0.2^gh	0.12 ± 0.03^gh	62.7 ± 0.2^a
		SS2	49.2 ± 0.8^e	66 ± 1^e	95 ± 1^e	80 ± 0.6^ef	0.16 ± 0.04^fg	65.9 ± 0.6^a

Values expressed are means ± S.D. of three parallel measurements; TE: Trolox equivalent; EDTAE: EDTA equivalent. Different letters indicate significant differences in the extracts ().