Table 3 Antibiogram resistance pattern of S. aureus isolates.

From: Unleashing the biological potential of marine algal extracts against Staphylococcus aureus isolated from ready-to-eat beef products

Antibiotic group

Antibiotic

Samples (No. of isolates)

Shawarma (9) No. (%)

Kofta (10) No. (%)

Burger (8) No. (%)

Luncheon (11) No. (%)

Sausage (8) No. (%)

Total (46) No. (%)

Penicillins

Penicillin G

6 (66.7)b

6 (60)b

6 (75)ab

8 (72.7)ab

5 (62.5)ab

31 (67.4)b

Ampicillin

3 (33.3)bc

3 (30)bc

3 (37.5)bc

2 (18.2)c

2 (25)bc

13 (28.3)bc

Oxacillin

5 (55.6)b

5 (50)b

4 (50)bc

5 (45.5)b

4(50)b

23 (50)c

Aminoglycosides

Amikacin

0 (0)d

1 (10)c

0 (0)d

1 (9.1)c

0 (0)d

2 (4.3)d

Kanamycin

9 (100)a

9 (90)a

8 (100)a

10 (90.9)a

8(100)a

44 (95.7)a

Phenicols

Chloramphenicol

7 (77.8)ab

9 (90)a

5 (62.5)b

9 (81.8)a

5(62.5)ab

35 (76.1)ab

Fluoroquinolones

Ciprofloxacin

1 (11.1)c

2 (20)c

1 (12.5)c

3 (27.3)bc

2(25)bc

9 (19.6)c

Norfloxacin

0 (0)d

0 (0)d

0 (0)d

1 (9.1)c

1 (12.5)c

2 (4.3)d

Cephalosporins

Cefoxitin

5 (55.6)b

5 (50)b

4 (50)b

5 (45.5)b

4 (50)b

23 (50)c

Macrolides

Erythromycin

3 (33.3)bc

4 (40)bc

3 (37.5)bc

5 (45.5)b

2 (25)bc

17 (37)bc

Quinolone

Nalidixic acid

7 (77.8)ab

8 (80)ab

5 (62.5)b

8 (72.7)ab

5 (62.5)ab

33 (71.7)ab

Folate Pathway

Sulfamethoxazol/

5 (55.6)b

6 (60)b

4 (50)b

8 (72.7)ab

4 (50)b

27 (58.7)c

Antagonists

Trimethoprim

      

Tetracyclines

Tetracycline

5 (55.6)b

6 (60)b

6 (75)ab

8 (72.7)ab

5 (62.5)ab

30 (65.2)b

Glycopeptides

Vancomycin

3 (33.3)bc

5 (50)b

4 (50)b

3 (27.3)bc

3 (37.5)b

18 (39.1)bc

Oxazolidinones

Linezolid

3 (33.3)bc

4 (40)bc

0 (0)d

1 (9.1)c

1 (12.5)c

9 (19.6)c

  1. Values within a column with the same letters are not significantly different at p < 0.05.