Table 5.
Analytical results of macrolide antibiotics in samples.
| Sample | Analyte | Amount spiked (μg·kg−1) | Detection value (μg·kg−1) | Recovery (%) | RSD (%) | |
|---|---|---|---|---|---|---|
| Intraday | Interday | |||||
| Chicken | Tylosin | 2.5 | 2.54 | 101.4 | 3.7 | 7.9 |
| 10 | 8.93 | 89.3 | 3.5 | 5.6 | ||
| 50 | 45.61 | 91.2 | 6.7 | 9.6 | ||
| Tilmicosin | 2.5 | 2.42 | 96.7 | 4.2 | 7.5 | |
| 10 | 8.59 | 85.9 | 2.5 | 4.6 | ||
| 50 | 44.35 | 88.7 | 2.1 | 4.5 | ||
| Azithromycin | 1 | 0.82 | 82.1 | 5.6 | 9.8 | |
| 5 | 4.45 | 88.9 | 2.3 | 6.3 | ||
| 20 | 16.92 | 84.6 | 3.9 | 8.1 | ||
| Clarithromycin | 1 | 0.97 | 97.0 | 3.4 | 5.2 | |
| 5 | 4.09 | 82.8 | 5.9 | 10.6 | ||
| 20 | 18.08 | 90.4 | 1.7 | 3.5 | ||
| Roxithromycin | 1 | 0.87 | 87.4 | 4.1 | 7.1 | |
| 5 | 0.50 | 100.1 | 3.8 | 8.2 | ||
| 20 | 16.70 | 83.6 | 5.1 | 10.3 | ||
| Kitasamycin | 2.5 | 2.31 | 92.3 | 3.5 | 6.9 | |
| 10 | 8.61 | 86.1 | 5.1 | 11.1 | ||
| 50 | 43.90 | 87.8 | 2.7 | 7.1 | ||