Table 5.
Recovery rates and RSDs of target compounds from honey samples using by LC-MS/MS.
| Compound | Concentration level (μg/kg) | Recovery% (RSD%) | |
|---|---|---|---|
| Acacia honey | Jujube honey | ||
| Metronidazole | 5 | 82.7 (0.044) | 81.0 (0.058) |
| 25 | 85.7 (0.031) | 100.7 (0.050) | |
| 50 | 86.1 (0.020) | 99.0 (0.024) | |
|
| |||
| Tinidazole | 5 | 115.6 (0.050) | 85.60 (0.027) |
| 25 | 87.2 (0.031) | 100.5 (0.051) | |
| 50 | 82.6 (0.012) | 82.5 (0.039) | |
|
| |||
| Ornidazole | 5 | 113.3 (0.044) | 86.8 (0.017) |
| 25 | 93.2 (0.049) | 101.8 (0.036) | |
| 50 | 85.2 (0.043) | 108.9 (0.007) | |
|
| |||
| Ofloxacin | 5 | 116.7 (0.046) | 82.9 (0.057) |
| 25 | 88.6 (0.054) | 94.8 (0.039) | |
| 50 | 81.9 (0.019) | 106.5 (0.023) | |
|
| |||
| Ciprofloxacin | 5 | 83.1 (0.027) | 83.1 (0.027) |
| 25 | 96.8 (0.040) | 96.8 (0.040) | |
| 50 | 116.8 (0.050) | 81.8 (0.033) | |
|
| |||
| Enrofloxacin | 5 | 109.9 (0.053) | 86.5 (0.063) |
| 25 | 115.9 (0.044) | 103.9 (0.062) | |
| 50 | 112.0 (0.031) | 115.9 (0.020) | |
The repeatability and intermediate precision results were expressed as relative standard deviation (RSD); number of determinations (n) = 3.