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Detection on tetracycline in milk using the proposed method and commercial ELISA kit.
| Sample | Concentration (ng/mL) | Proposed Method (n = 5) | ELISA (n = 5) |
|---|---|---|---|
| Milk | 0 | − − − − − | − − − − − |
| 0 | − − − − − | − − − − − | |
| 0 | − − − − − | − − − − − | |
| 0.01024 | − − − − − | − − − − − | |
| 0.0512 | + + + + + | + + + + + | |
| 6.4 | + + + + + | + + + + + | |
| 160 | + + + + + | + + + + + | |
| 800 | + + + + + | + + + + + |
+ positive result; − negative result.
