Table 1 Phenolic, flavonoid, and tannin content and in vitro antioxidant activities of three Lamiaceae species aqueous extracts

Lavandula officinalis

20.62 ± 1.87^a

13 .84 ± 3.16^a

3 .04 ± 0.82^a

22.54 ± 0.84^a

112.94 ± 6.49^a

226.82 ± 7.9^a

Origanum majorana

52.35 ± 2.15^b

24.41 ± 4.03^b

8.73 ± 0.91^b

12.29 ± 1.06^b

226.13 ± 5.42^b

477.82 ± 8.06^b

Ocimum basilicum

27.82 ± 1.53^c

11.94 ± 4.82^a

5.87 ± 1.09^c

42.85 ± 1.32^c

91 ± 5.84^c

172.84 ± 6.18^c