Salmonella from Farm to Table: Isolation, Characterization, and Antimicrobial Resistance of Salmonella from Commercial Broiler Supply Chain and Its Environment
Table 7
Antimicrobial resistance of Salmonella isolates to various antibiotics.
Class of antibiotic
Name of antibiotics
Percentage of AMR of Salmonella isolates
value
Hatcheries (%)
CBF (%)
RMS (%)
Total (%)
Aminoglycosides
GEN
1/12 (8.33)
48/58 (82.76)
20/36 (55.56)
69/106 (65.09)
<0.01
AK
0/12 (0.00)
23/58 (39.66)
14/36 (38.89)
37/106 (34.91)
<0.02
N
0/12 (0.00)
18/58 (31.03)
17/36 (47.22)
35/106 (33.02)
<0.01
Fluoroquinolones
CIP
7/12 (58.33)
41/58 (70.69)
29/36 (80.56)
77/106 (72.64)
<0.20
EX
0/12 (0.00)
38/58 (65.52)
27/36 (75.00)
65/106 (61.32)
<0.01
Tetracycline
DO
7/12 (58.33)
58/58 (100.00)
35/36 (97.22)
100/106 (94.34)
<0.01
Folate pathway inhibitors
COT
0/12 (0.00)
9/58 (15.52)
16/36 (44.44)
25/106 (23.58)
<0.01
Phenicols
C
0/12 (0.00)
2/58 (3.45)
11/36 (30.56)
13/106 (12.26)
<0.01
Penicillin/b-lactamase inhibitors
AMP
0/12 (0.00)
21/58 (36.21)
15/36 (41.67)
36/106 (33.96)
<0.02
AMC
0/12 (0.00)
9/58 (15.52)
14/36 (38.89)
23/106 (21.70)
<0.01
Polymyxins
CS
0/12 (0.00)
9/28 (32.14)
6/19 (31.58)
19/47 (40.42)
<0.01
Extended-spectrum cephalosporins; 3rd and 4th generation cephalosporins/b-lactamase inhibitors
