Table 2. Antioxidant activities and lipid peroxidation level of 5 Tunisian plants extracts

Samples	DPPH	ABTS	FRAP	ORAC	Lipid peroxidation
Samples	IC₅₀ (mg/mL)		μmolFeSO₄/g	mmolTE/g	MDA (nmol/mg)
Ammophila arenaria Link	0.61±0.08^a1)	0.12±0.08^a	118.11±2.88ⁱ	1.71±0.06^f	0.76±0.06^de
Callistemon citrinus Skeels	0.15±0.00^ef	0.06±0.00^a	448.14±0.75^a	3.15±0.10^c	0.83±0.01^cde
Cistus villosus L.	0.14±0.00^f	0.06±0.00^a	438.91±0.36^b	2.66±0.14^de	0.76±0.03^e
Eucalyptus camaldulenis Dehnh.	0.15±0.00^ef	0.06±0.00^a	445.47±1.41^a	3.06±0.18^c	0.91±0.08^bc
Eucalyptus gomphocephala DC.	0.15±0.00^ef	0.09±0.00^a	426.09±0.54^c	2.74±0.08^d	0.94±0.02^b
Laurus nobilis L.	0.19±0.01^de	0.26±0.01^b	354.59±3.26^g	2.60±0.03^de	0.97±0.02^b
Myrtus communis L.	0.05±0.02^g	0.06±0.02^ab	428.48±3.91^c	3.99±0.11^b	1.26±0.17^a
Nicotiana glauca Graham	0.21±0.01^cd	0.11±0.01^a	394.04±6.00^e	4.43±0.10^a	0.87±0.03^bcd
Pistacia lentiscus L.	0.15±0.00^ef	0.13±0.00^a	383.14±7.00^f	3.91±0.06^b	0.75±0.03^e
Rosmarinus officinalis L.	0.25±0.00^bc	0.21±0.00^a	406.43±3.19^d	2.53±0.13^e	0.73±0.04^e
Thymus capitatus Hoffmanns. & Link	0.25±0.00^b	0.14±0.00^a	409.46±2.11^d	2.55±0.10^e	0.73±0.06^e
Ascorbic acid	0.05±0.00^g	0.08±0.00^a	312.25±1.48^h	1.73±0.14^g	0.73±0.02^e

All values represent mean±SD (n=3). Values with different letters are significantly different by Duncan’s multiple range test (p<0.05).