Solvent/

Antibiotic

Concentration

(%)

Diameter of inhibition zone in mm

Gram positive bacteria

Gram negative bacteria

S. aureus

S. haemolyticus

P. aeruginosa

P. mirabilis

Methanol

25

26.00 ± 1.00 (S)

21.33 ± 1.15 (S)

15.00 ± 1.00 (I)

12.66 ± 0.57 (R)

50

28.00 ± 1.73 (S)

24.66 ± 0.57(S)

15.33 ± 0.57 (I)

14.66 ± 0.57 (R)

75

29.33 ± 1.15 (S)

27.00 ± 0.00 (S)

17.33 ± 0.57 (I)

16.00 ± 0.00 (I)

100

33.33 ± 1.52 (S)

27.66 ± 1.52 (S)

18.66 ± 0.57 (I)

17.00 ± 1.00 (I)

Aqueous

25

13.66 ± 0.57 (I)

16.66 ± 0.57 (I)

0.00 ± 0.00 (R)

12.00 ± 1.00 (R)

50

15.66 ± 0.57 (I)

18.00 ± 1.00 (I)

10.33 ± 0.57 (R)

13.66 ± 0.57 (R)

75

19.33 ± 0.57 (I)

19.33 ± 0.57 (I)

11.00 ± 1.00 (R)

15.33 ± 0.57 (I)

100

21.33 ± 0.57 (S)

23.00 ± 1.00 (S)

15.00 ± 1.00 (I)

18.33 ± 1.52 (I)

Levofloxacin (5 μg)

34.33 ± 0.57 (S)

33.00 ± 1.00 (S)

0.00 ± 0.00 (R)

36.33 ± 0.57 (S)

Ampicillin (10 μg)

15.33 ± 0.57 (R)

23.00 ± 0.00 (R)

0.00 ± 0.00 (R)

0.00 ± 0.00 (R)