Research Article

Determination of Lactones in Wines by Headspace Solid-Phase Microextraction and Gas Chromatography Coupled with Mass Spectrometry

Table 6

LOD, repeatability, and reproducibility of method [36ā€“38].

CompoundLOD
( g/L)
LOQ
( g/L)
Odor threshold
( g/L)
Repeatability
RSD (%)
Reproducibility
RSD (%)

-Butyrolactone170.97569.93350000.631.93
-Hexalactone10.5135.043590002.982.57
Whiskey-lactone I0.973.247903.544.41
-Octalactone1.193.9874.313.96
Whiskey-lactone II0.602.02674.135.25
-Nonalactone2.117.05303.242.73
-Decalactone0.862.89882.502.78
-Decalactone4.1713.923863.194.56
-Undecalactone0.632.10602.884.45