Figure 1.

Figure 2.

Figure 3.

A documented list of antibiotics and other pharmacologically active substances that are legally or officially banned and permissible levels for application in aquaculture farming
| Sl. No. | Antibiotic agents and other pharmacologically active compounds | Maximum permissible residual levels (in ppm) |
|---|---|---|
| 1 | Chloramphenicol | Nil |
| 2 | Nitrofurans including furaltadone, furazolidone, furvlfuramide, nifuratel, nifuroxime, nifurprazine, nitrofurantoin and nitrofurazone | Nil |
| 3 | Neomycin | Nil |
| 4 | Nalidixic acid | Nil |
| 5 | Sulphamethoxazole | Nil |
| 6 | Aristolochia spp., and preparations thereof | Nil |
| 7 | Chloroform | Nil |
| 8 | Chlorpromazine | Nil |
| 9 | Colchicine | Nil |
| 10 | Dapsone | Nil |
| 11 | Dimetridazole | Nil |
| 12 | Metronidazole | Nil |
| 13 | Ronidazole | Nil |
| 14 | Ipronidazole | Nil |
| 15 | Other Nitroimidazoles | Nil |
| 16 | Clenbuterol | Nil |
| 17 | Diethylstilbestrol (DES) | Nil |
| 18 | Sulfonamide drugs (approved sulfadimethoxine, sulfabromomethazine and sulfaethoxypyridazine) | Nil |
| 19 | Fluroquinolones | Nil |
| 20 | Glycopeptides | Nil |
| 21 | Tetracycline | 0.1 |
| 22 | Oxytetracycline | 0.1 |
| 23 | Trimethoprim | 0.05 |
| 24 | Oxolinic acid | 0.3 |