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Antibiotic and heavy metal residues in organic and conventional goat milk.
| Residue | Organic (n=18) | Conventional (n=18) |
|---|---|---|
| Antibiotic (%) | ||
| Penicillin | 0 | 0 |
| Tetracycline | 5.56 | 0 |
| Aminoglycosides | 0 | 0 |
| Macrolide | 0 | 11.11 |
| Heavymetals (ppb) | ||
| Lead | 50±0.13 | 80±0.13 |
| Arsenic | 70±0.13 | 110±0.19 |
