Research Article

Headspace-Solid-Phase Microextraction-Gas Chromatography as Analytical Methodology for the Determination of Volatiles in Wild Mushrooms and Evaluation of Modifications Occurring during Storage

Table 3

Validation data for predominant volatiles of Agaricus bisporus: linear regression data, limit of detection (LOD), limit of quantification (LOQ), and recovery values (average of three analyses).

CompoundLinear range (ppb) for DVB/Car/PDMS fiberLinear range (ppb) for PDMS/DVB fiberRegression equationLOD (ppb)
S/N = 3
LOQ (ppb)
S/N = 10
Recovery (±RSD) %
(10 ppb spiked)

3-Octanone156.25–1,250.0039.06–10,000.000.99590.83.298.2 ± 2.1
3-Octanol78.12–2,500.0039.06–10,000.000.95941.62.797.6 ± 2.3
Benzyl alcohol78.12–625.0078.12–2,500.000.99651.13.9114.3 ± 3.2
(2E)-Octenol156.25–1,250.0078.12–10,000.000.99880.74.294.8 ± 1.1