Research Article
Determination of Six Eugenol Residues in Aquatic Products by Gas Chromatography-Orbitrap Mass Spectrometry
Table 4
The recoveries of six eugenols at three spiked levels (n = 6).
| | Compound | Spiked level (μg/kg) | Recovery (RSD) (%) | | Pomfret | Prawn | Crab |
| | Eugenol | 15 | 101.2 (4.1) | 95.2 (5.5) | 100.2 (5.2) | | 30 | 98.7 (4.8) | 99.7 (3.8) | 102.7 (7.2) | | 150 | 105.1 (7.5) | 103.4 (3.3) | 101.8 (6.6) |
| | Methyl eugenol | 10 | 89.4 (5.3) | 83.1 (6.3) | 86.3 (4.9) | | 20 | 81.5 (3.3) | 88.9 (3.7) | 84.3 (7.1) | | 100 | 81.9 (2.5) | 84.4 (7.4) | 85.1 (5.8) |
| | Isoeugenol | 20 | 100.4 (6.7) | 96.6 (4.8) | 98.7 (4.9) | | 40 | 93.5 (3.4) | 93.8 (5.5) | 92.6 (2.1) | | 200 | 91.3 (3.5) | 96.5 (2.8) | 95.2 (4.6) |
| | Methyl isoeugenol | 5 | 84.6 (5.2) | 86.1 (5.4) | 83.0 (5.7) | | 10 | 79.7 (1.2) | 80.6 (3.1) | 81.2 (1.9) | | 50 | 88.4 (4.1) | 82.9 (4.4) | 84.6 (2.3) |
| | Eugenyl acetate | 5 | 81.7 (5.5) | 82.8 (6.8) | 85.8 (2.6) | | 10 | 87.2 (2.8) | 84.7 (4.6) | 78.4 (4.9) | | 50 | 86.7 (4.6) | 82.8 (2.9) | 83.5 (6.3) |
| | Acetyl isoeugenol | 5 | 82.6 (1.5) | 84.6 (7.2) | 76.4 (2.7) | | 10 | 77.9 (6.2) | 80.8 (5.2) | 84.8 (1.8) | | 50 | 83.4 (2.8) | 81.4 (4.5) | 81.3 (1.9) |
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