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

Table 5

O.O, slope, 𝑅², and linear range of lactones (𝑛=8).

Compound	Intercept	Slope	𝑅^2	Linear range (𝜇g/L)
𝛾-Butyrolactone	0.001±0.001	0.110±0.001	0.999	0.17–60.26*
𝛾-Hexalactone	0.003±0.002	1.445±0.009	0.999	11–609
Whiskey-lactone I	0.003±0.002	3.425±0.003	0.999	1–401
𝛾-Octalactone	0.003±0.001	3.418±0.003	0.999	1–21
Whiskey-lactone II	0.005±0.002	3.272±0.002	0.999	1–401
𝛾-Nonalactone	0.004±0.001	3.665±0.003	0.997	2–206
𝛾-Decalactone	0.001±0.001	3.294±0.002	0.997	1–20
𝛿-Decalactone	0.001±0.001	0.311±0.001	0.997	4–517
𝛾-Undecalactone	0.004±0.001	3.724±0.003	0.999	1–15

∗mg/L.