Research Article
Determination of Six Eugenol Residues in Aquatic Products by Gas Chromatography-Orbitrap Mass Spectrometry
Table 2
Effects of different purification methods on the recoveries of six eugenols (n = 6).
| Compound | Recovery (RSD) (%) | QuEChERS 1 (PSA + C18) | QuEChERS 2 (PSA + C18 + GCB) | m-PFC column (PSA + MWCNTs) | N-hexane saturated with acetonitrile |
| Eugenol | 87.2 (3.4) | 88.4 (2.4) | 99.1 (3.2) | 98.7 (2.9) | Methyl eugenol | 102.4 (2.9) | 90.5 (1.8) | 103.7 (2.4) | 102.5 (2.2) | Isoeugenol | 92.8 (3.9) | 78.2 (2.3) | 93.8 (1.8) | 93.2 (3.0) | Methyl isoeugenol | 99.6 (3.2) | 77.0 (3.0) | 99.3 (2.5) | 98.6 (2.8) | Eugenyl acetate | 97.4 (2.6) | 90.0 (2.7) | 101.5 (3.4) | 100.2 (2.7) | Acetyl isoeugenol | 93.7 (3.7) | 82.1 (3.1) | 101.1 (1.7) | 99.8 (2.4) |
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