Table 3. Prevalence and distribution of antibiotic-resistant E. coli isolates from beef and sheep meat.
Antibiotics |
Sylhet |
Moulvibazar |
Sunamganj |
Habiganj |
P valuea |
||||
Beef (n1=29) |
Sheep meat (n2=14) |
Beef (n1=20) |
Sheep meat (n2=11) |
Beef (n1=19) |
Sheep meat (n2=10) |
Beef (n1=22) |
Sheep meat (n2=11) |
||
Amp |
29 (100%) |
14 (100%) |
20 (100%) |
11 (100%) |
19 (100%) |
10 (100%) |
22 (100%) |
11 (100%) |
0.004# |
0.114## |
|||||||||
Ery |
29 (100%) |
14 (100%) |
20 (100%) |
11 (100%) |
19 (100%) |
10 (100%) |
22 (100%) |
11 (100%) |
0.004# |
0.114## |
|||||||||
Str |
15 (51.72%) |
6 (42.86%) |
13 (65%) |
5 (45.45%) |
11 (57.89%) |
5 (50%) |
12 (54.54%) |
4 (36.36%) |
0.001# |
0.164## |
N=136. n1=number of E. coli isolates from beef sample, n2= number of E. coli isolates from sheep meat sample. Amp=Ampicillin, Ery=Erythromycin, Str=Streptomycin. aP values were calculated using an unreplicated two-way analysis of variance (ANOVA). P values less than 0.05 are bolded. # Variance between beef and sheep meat. ## Variance among the four districts under study.