Table 4 Antibacterial activity of extracts (aqueous, ethanol, and methanol) of A. millefolium, B. ciliata, and A. vera (mean values of zone of inhibition (in mm) including the diameter of disc 6 mm) against S. aureus and E. coli

20.00 ± 1.05^c

23.00 ± 1.6^b

24.33 ± 1.21^b

31.33 ± 1.21^a

10.00 ± 0.66^b

23.67 ± 1.5^a

11.00 ± 0.66^b

23.67 ± 1.60^a

20.33 ± 1.01^c

20.33 ± 2.33b^c

24.00 ± 1.03^b

31.33 ± 1.21^a

17.67 ± 0.66^b

15.33 ± 0.58^b

23.67 ± 2.14^a

23.67 ± 1.60^a

15.67 ± 1.60^c

20.67 ± 1.60^b

27.67 ± 1.21^b

31.33 ± 1.21^a

14.00 ± 1.05^c

17.66 ± 0.60^b

22.33 ± 1.40^a

23.67 ± 1.60^a