Skip to main content

Table 2 Antibiotic susceptibility profile of Bacillus strains

From: Molecular identification and safety assessment of Bacillus strains isolated from Burkinabe traditional condiment “soumbala”

Antibiotic (AB, charge in μg) used

Bacillus strains

F20

F21

F24

F26

F44

B54

Diameter (mm)

S/R

Diameter (mm)

S/R

Diameter (mm)

S/R

Diameter (mm))

S/R

Diameter (mm)

S/R

Diameter (mm)

S/R

Amikacin (ANK, 30)

24.05 ± 0.16bc

S

25.94 ± 0.3b

S

32.28 ± 0.14a

S

21.62 ± 1.05bc

S

23.95 ± 1.40bc

S

25.32 ± 3.07b

S

Amoxycillin-clavulanic acid (AMC, 30)

30.85 ± 3.1ab

S

27.91 ± 0.47abc

S

34.53 ± 0.67a

S

19.16 ± 0.18cd

S

34.62 ± 0.45a

S

23.57 ± 4.13bcd

S

Ampicillin (AMP, 10)

22.41 ± 0.1ab

S

25.18 ± 1.67ab

S

24.95 ± 1.69ab

S

18.66 ± 0.36bc

S

26.80 ± 2.14a

S

26.62 ± 2.79a

S

Bacitracin (BA, 10)

0.000 ± 0b

R

0.000 ± 0b

R

0.000 ± 0b

R

0.000 ± 0b

R

0.000 ± 0b

R

11.00 ± 0.63a

R

Ceftriaxone (CTR, 30)

21.51 ± 1.01bcd

S

23.31 ± 0.33abc

S

25.34 ± 0.95ab

S

21.95 ± 0.91bcd

S

26.895 ± 2.46a

S

19.60 ± 1.48cd

S

Cefuroxime (CXM, 30)

19.01 ± 3.66ab

S

19.05 ± 1.80ab

S

23.75 ± 0.44ab

S

23.98 ± 0.30a

S

21.20 ± 2.19ab

S

22.50 ± 1.41ab

S

Chloramphenicol (C, 30)

27.59 ± 0.78bcd

S

28.34 ± 0.62abc

S

28.97 ± 0.20ab

S

26,61 ± 0.17cde

S

29.75 ± 0.34a

S

26.27 ± 0.38ce

S

Ciprofloxacin (CIP, 5)

31.14 ± 1.03ab

S

32.96 ± 0.03ab

S

34.36 ± 0.86a

S

29.08 ± 1.23abc

S

32.66 ± 0.06ab

S

25.55 ± 4.31bc

S

Cotrimoxazole (TS, 25)

26.47 ± 0.24c

S

29.64 ± 0.79b

S

33.39 ± 0.48a

S

27.77 ± 0.36bc

S

33.14 ± 0.26a

S

27.57 ± 1.52bc

S

Doxycyclin (DO, 30)

31.71 ± 0.84abc

S

34.66 ± 3.59ab

S

35.24 ± 2.39ab

S

31.49 ± 0.62abc

S

36.73 ± 0.11a

S

28.60 ± 2.75ac

S

Erythromycin (ERO, 15)

28.80 ± 0.28bc

S

29.27 ± 0.38bc

S

33.67 ± 0.41a

S

28.52 ± 0.69bc

S

31.86 ± 1.04ab

S

26.55 ± 2.75c

S

Gentamicin (CN, 10)

23.53 ± 2.21ab

S

21.85 ± 0.67abc

S

25.76 ± 0.43a

S

19.76 ± 1.41bc

S

22.68 ± 0.33abc

S

25.50 ± 1.41a

S

Imipenem (IMP, 10)

38.04 ± 1.73a

S

38.8 ± 1.57a

S

29.41 ± 0.98b

S

30.36 ± 0.63b

S

30.97 ± 1.34b

S

27.55 ± 2.89b

S

Nitrofurantoin (F, 30)

22.73 ± 1.13ab

S

23.96 ± 0.91a

S

23.69 ± 0.43ab

S

17.40 ± 0.46bc

R

23.86 ± 0.71a

S

21.55 ± 1.34ab

S

Oxacillin (OXA, 5)

33.15 ± 0.77a

S

34.12 ± 1.01a

S

34.39 ± 0.53a

S

30.22 ± 0.04b

S

35.79 ± 0.04a

S

27.30 ± 2.40c

S

Pefloxacin (PEF, 5)

31.40 ± 0.45ab

S

33.66 ± 0.38a

S

32.62 ± 0.60ab

S

20.50 ± 0.70cd

S

34.340 ± 0.55a

S

24.77 ± 1.73bc

S

Penicillin G (PEN, 10)

24.30 ± 0.96b

S

26.09 ± 0.15ab

S

28.83 ± 0.77a

S

19.29 ± 0.97c

R

28.33 ± 2.14ab

S

27.75 ± 1.06ab

S

Piperacillin (PRC, 10)

25.67 ± 0.79ab

S

27.78 ± 0.85a

S

24.19 ± 2.01ab

S

21,90 ± 0.27ab

S

26.77 ± 1.31a

S

27.15 ± 3.46a

S

Trimethoprim-sulfa-methoxazole (SXT, 25)

29.69 ± 1.84ab

S

29.62 ± 1.95ab

S

32.83 ± 0.70a

S

26.23 ± 0.89b

S

31.19 ± 0.90ab

S

27.12 ± 2.29ab

S

Vancomycin (VAN, 5)

19.85 ± 1.5a

S

20.72 ± 0.82a

S

19.07 ± 2.72a

S

22.50 ± 0.70a

S

22.35 ± 1.48a

S

21.02 ± 0.67a

S

  1. In row and column, the averages affected by different superscript letters are significantly different at the 5% threshold according to the Newmann-Keuls test. Legend: D = diameter, S/R = sensible/resistant; values are means ± standard error