Table 1.

Determination of phenols by Folin-Ciocalteau's method.

(µL)	C µg GAE	H µg GAE	L µg GAE
25.00	384.08 ± 37.58	663.11 ± 42.71*	819.62 ± 57.20*
10.00	164.56 ± 6.61	378.05 ± 37.34	612.85 ± 48.88
5.00	90.89 ± 7.15	199.36 ± 20.78	426.90 ± 140.77
1.00	34.43 ± 4.63	49.55 ± 7.40	98.70 ± 21.38

Data were expressed as mean ± SD of 3 independent experiments and indicated as µg of gallic acid equivalent (GAE). A *P<0.05 was considered significant. C. arvensis = (C), H. italicum = (H), L. stoechas = (L).