IC50 (ug/ml) FRAP (absorbance at 700
Gerboua 18.64 ± 7.43 0.83 ± 0.04
Limouni 12.25 ± 0.47 0.68 ± 0.01
Che′toui 15.09 ± 1.76 0.66 ± 0.09
Chemlali 7.90 ± 0.56 0.84 ± 0.03
Sevillane 17.02 ± 1.54 0.75 ± 0.07
Lucques 16.10 ± 0.06 0.67 ± 0.02
Rosicola 10.88 ± 1.78 0.54 ± 0.00
Meski d'Italie 15.24 ± 0.20 0.56 ± 0.03
Ascorbic acid n.d 2.10 ± 0.11
BHT 17.02 ± 3.55 n.d
Means ± SD (n=3)
n.d: not determined
Table 3: Antiradical activity and reducing ability of each olive leaves variety.