Research Article
Simultaneous Determination of Nitroimidazoles and Quinolones in Honey by Modified QuEChERS and LC-MS/MS Analysis
Table 2
Retention time and MS/MS conditions for the target compounds.
| Name | Qualification ion (m/z) | Quantification ion (m/z) | Cone voltage (V) | Collision energy (eV) | ion ratio | Retention time (min) |
| Metronidazole | 172.0/128.0 | 172.0/128.0 | 25 | 15 | 3.69 | 2.70 | 172.0/81.9 | 25 | Tinidazole | 248.0/92.8 | 248.0/92.8 | 30 | 20 | 6.63 | 5.23 | 248.0/128.0 | 15 | Ornidazole | 220.0/127.9 | 220.0/127.9 | 30 | 15 | 6.45 | 6.47 | 220.0/81.9 | 25 | Ofloxacin | 361.9/261.0 | 361.9/261.0 | 35 | 25 | 5.15 | 6.72 | 361.9/221.0 | 35 | Ciprofloxacin | 331.9/314.0 | 331.9/314.0 | 40 | 20 | 3.17 | 6.93 | 331.9/231.0 | 35 | Enrofloxacin | 360.0/245.0 | 360.0/245.0 | 35 | 25 | 5.37 | 7.35 | 360.0/203.0 | 36 |
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