Table 1.
Prevalence of antimicrobial resistance genes (ARGs) among Aeromonas spp. isolated from aquatic environments in Thailand.
| Tetracycline resistance genes | Sulfonamide resistance genes | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Sampling sites | n | tetA (%) | tetB (%) | tetC (%) | tetE (%) | tetM (%) | sul1 (%) | sul2 (%) | sul3 (%) | |
| Chao Phraya River | 24 | 4.2 | 0 | 8.3 | 29.1 | 0 | 37.5 | 0 | 0 | |
| Mouth of the Chao Phraya River | 9 | 11.1 | 0 | 11.1 | 33.3 | 0 | 44.4 | 0 | 0 | |
| Ta Chin River | 13 | 0 | 0 | 15.4 | 0 | 0 | 15.4 | 0 | 0 | |
| City Canal, 2013 | 13 | 7.7 | 0 | 7.7 | 7.7 | 0 | 30.8 | 0 | 0 | |
| City Canal, 2014 | 30 | 0 | 3.3 | 20 | 23.3 | 0 | 26.7 | 3.3 | 0 | |
| Chicken Farm | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Pig Farm | 12 | 75 | 0 | 0 | 0 | 16.7 | 25 | 33.3 | 25 | |
| Pig Farm, Post-treatment | 7 | 28.5 | 0 | 0 | 0 | 14.3 | 28.6 | 42.9 | 14.3 | |