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).

CompoundRecovery (RSD) (%)
QuEChERS 1 (PSA + C18)QuEChERS 2 (PSA + C18 + GCB)m-PFC column (PSA + MWCNTs)N-hexane saturated with acetonitrile

Eugenol87.2 (3.4)88.4 (2.4)99.1 (3.2)98.7 (2.9)
Methyl eugenol102.4 (2.9)90.5 (1.8)103.7 (2.4)102.5 (2.2)
Isoeugenol92.8 (3.9)78.2 (2.3)93.8 (1.8)93.2 (3.0)
Methyl isoeugenol99.6 (3.2)77.0 (3.0)99.3 (2.5)98.6 (2.8)
Eugenyl acetate97.4 (2.6)90.0 (2.7)101.5 (3.4)100.2 (2.7)
Acetyl isoeugenol93.7 (3.7)82.1 (3.1)101.1 (1.7)99.8 (2.4)