Identification and quantification of tylosin in animal feed by liquid chromatography combined with electrospray ionisation mass spectrometry
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08 mai 2020
À propos de cet article
Publié en ligne: 08 mai 2020
Pages: 299 - 304
Reçu: 21 août 2019
Accepté: 17 avr. 2020
DOI: https://doi.org/10.2478/jvetres-2020-0031
Mots clés
© 2020 M. Przeniosło-Siwczyńska et al. published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Results of the validation of the analytical method for the determination of tylosin in feeds
| Parameter | Fortification level (mg kg-1) | Results |
|---|---|---|
| Correlation coefficient | 0.9985 | |
| Linearity (working range), mg kg-1 | 0.05-2.0 | |
| LOD, mg kg-1 | 0.035 | |
| LOQ, mg kg-1 | 0.05 | |
| CCα, mg kg-1 | 0.085 | |
| CCβ, mg kg-1 | 0.091 | |
| Recovery, % | 0.05 | 88.2 |
| 0.25 | 78.9 | |
| 2.0 | 108.3 | |
| Repeatability, CV % (n = 6) | 0.05 | 2.4 |
| 0.25 | 9.9 | |
| 2.0 | 3.0 | |
| Within-laboratory | 0.05 | 6.5 |
| 0.25 | 6.9 | |
| 2.0 | 6.5 | |
| Uncertainty (k = 2, p < 95), % | 0.05 | 21.4 |
| 0.25 | 19.7 | |
| 2.0 | 23.8 |