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. 2019 Oct 24;12:3327–3342. doi: 10.2147/IDR.S217421

Table 2.

Prevalence Of Antibiotic Resistance And Multi-Drug Resistance Of Salmonella Isolates From Chicken Sourced From Mafikeng, South Africa

Antibiotics Resistance Intermediate Resistance
Total
n= 55 (%)
Broilers
n =14 (%)
Layers
n =15 (%)
Indigenousn = 26 (%) Total
n = 55 (%)
Broilers
n = 14 (%)
Layers
n = 15 (%)
Indigenousn = 26 (%)
AMP 31 (56) 5 (36) 4 (27) 21 (81) 10 (18) 4 (29) 5 (33) 1 (4)
OXT 38 (69) 12 (86) 9 (60) 17 (65) 9 (16) 1 (7) 4 (27) 4 (15)
CIP 17 (31) 3 (21) 5 (33) 10 (39) 11 (20) 5 (36) 3 (20) 2 (8)
STR 52 (95) 13 (93) 15 (100) 25 (96) 2 (4) 1 (7) 0 (0) 1 (4)
GCN 2 (4) 0 (0) 1 (7) 1 (4) 1 (2) 1 (7) 0 (0) 0 (0)
SXT 43 (78) 9 (64) 12 (80) 22 (85) 0 (0) 0 (0) 0 (0) 0 (0)
C30 7 (13) 2 (14) 3 (20) 2 (8) 8 (15) 4 (29) 2 (13) 2 (8)
ERY 55 (100) 14 (100) 15 (100) 26 (100) 0 (0) 0 (0) 0 (0) 0 (0)
NOR 27 (49) 7 (50) 6 (40) 14 (54) 5 (9) 1 (7) 0 (0) 4 (15)
KF 19 (36) 8 (57) 3 (20) 8 (31) 15 (27) 0 (0) 7 (47) 8 (31)
NAL 26 (47) 8 (57) 9 (60) 9 (35) 5 (9) 0 (0) 1 (7) 4 (15)
Number of MAR phenotypes
0 0 (0) 0 (0) 0 (0) 0 (0)
1 0 (0) 0 (0) 0 (0) 0 (0)
2 1 (2) 1 (7) 0 (0) 0 (0)
3 4 (7) 0 (0) 0 (0) 4 (15)
4 13 (24) 4 (29) 4 (27) 5 (19)
5 13 (24) 3 (21) 1 (4) 9 (35)
6 4 (7) 2 (14) 0 (0) 2 (8)
7 8 (15) 3 (21) 0 (0) 5 (19)
8 9 (17) 1 (7) 0 (0) 8 (31)
9 3 (6) 1 (7) 0 (0) 2 (8)

Notes: Ampicillin (AMP) 10 μg; chloramphenicol (C30) 30 μg; nalidixic acid (NAL) 30 μg; streptomycin (STR) 10 μg; oxy-tetracycline (OXT) 30 μg; cephalothin (KF) 30 μg; erythromycin (ERY) 15 μg; sulphamethoxazole/trimethoprim (SXT) 22 μg; gentamycin (GCN) 10μg; ciprofloxacin (CIP) 10 μg; norfloxacin (NOR) 10 μg.

Abbreviation: MAR, multiple antibiotic resistance.