Research Article
Determination of Lactones in Wines by Headspace Solid-Phase Microextraction and Gas Chromatography Coupled with Mass Spectrometry
Table 3
RSD (%) (
) of the relative areas of studied compounds obtained with studied fibers.
| | Compound | PA | DVB/CAR/PDMS | PDMS/DVB | CW/DVB |
| | -Butyrolactone | 8.14 | 36.43 | 14.41 | 8.47 | | -Hexalactone | 8.24 | 11.76 | 6.56 | 8.94 | | Whiskey-lactone I | 1.26 | 31.44 | 1.47 | 4.33 | | -Octalactone | 1.72 | 26.08 | 2.45 | 2.56 | | Whiskey-lactone II | 2.19 | 27.04 | 3.39 | 4.27 | | -Nonalactone | 1.40 | 46.96 | 1.80 | 0.56 | | -Decalactone | 2.45 | 58.36 | 4.40 | 3.24 | | -Decalactone* | 2.91 | 16.77 | 5.23 | 3.71 | | -Undecalactone | 2.78 | 62.05 | 3.96 | 3.37 |
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3,4-Dimethylphenol as IS.
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