Table 5 Total distribution of antibiotic resistance genes in the Shiga toxigenic Escherichia coli strains isolated from various types of hospital food samples
Samples (No. STEC strains) | Distribution of antibiotic resistance genes (%) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
aadA1 | tetA | tetB | dfrA1 | qnr | aac (3)-IV | sul1 | blaSHV | CITM | cat1 | cmlA | |
Raw meat (4) | 1 (25) | 1 (25) | - | 1 (25) | 1 (25) | 4 (100) | 2 (50) | 1 (25) | 4 (100) | 1 (25) | - |
Raw chicken (4) | 2 (50) | 2 (50) | 1 (25) | 2 (50) | 1 (25) | 4 (100) | 4 (100) | 2 (50) | 4 (100) | 3 (75) | 2 (50) |
Cooked meat (3) | 1 (33.33) | 3 (100) | 2 (66.66) | 2 (66.66) | 2 (66.66) | 3 (100) | 1 (33.33) | 1 (33.33) | 3 (100) | - | - |
Cooked chicken (1) | - | 1 (100) | 1 (100) | 1 (100) | 1 (100) | 1 (100) | 1 (100) | - | 1 (100) | - | - |
Cooked fish (1) | - | 1 (100) | - | 1 (100) | - | 1 (100) | - | - | 1 (100) | - | - |
Soup (3) | 1 (33.33) | 2 (66.66) | 1 (33.33) | 2 (66.66) | 1 (33.33) | 3 (100) | 1 (33.33) | 1 (33.33) | 3 (100) | - | - |
Total (16) | 5 (31.25) | 10 (62.50) | 5 (31.25) | 9 (56.25) | 6 (37.50) | 16 (100) | 9 (56.25) | 5 (31.25) | 16 (100) | 4 (25) | 2 (12.50) |