Research Article
UPLC-MS/MS Method for Simultaneous Determination of Three Major Metabolites of Mequindox in Holothurian
Table 3
Parameters (including the standard curve, LOD, and LOQ) of MQCA, 1-DMEQ, and BDMEQ in holothurian samples.
| Matrix | Analyte | Linear range (ng/mL) | Regression equitation | r2 | LOD (µg/kg) | LOQ (µg/kg) |
| Chicken | 1-DMEQ | 1.0∼200 | y = 365.31x + 1329.4 | 0.9982 | 0.48 | 1.59 | BDMEQ | 1.0∼200 | y = 621.55x + 335.41 | 0.9996 | 0.21 | 0.69 | MQCA | 1.0∼200 | y = 547.98x + 157.67 | 0.9995 | 0.24 | 0.79 |
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