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 1

Relative percentages (% normalized FID peak areas) and linear retention indices of volatiles determined in wild mushrooms by means of HS-SPME-GC-MS.

NumberT.  rutilans A.  aegerita C.  odora A.  xanthodermus C.  cibarius C.  ruber O.  olearius L.  deliciosus L.  chrysorrheus G.  resinaceum
Area%Area%Area%Area%Area%Area%Area%Area%Area%Area%

1Ethanal408c0.260.15.634.922.01
2Ethanol463c33.880.17
35-Hexen-2-one0.4463.460.221.494.442.54
42-Butanol603a5.42
5Ethyl acetate606b0.67
62-Methylpropan-1-ol621a13.01
7Methyl propanoate634b0.64
8Isopropyl acetate650a9.81
9Isobutanol650b15.492.48
102-Methyl butanal654b4.790.881.28
112-Methyl isovaleraldehyde658b2.98
12Butyraldehyde662a0.490.07
133-Methyl butanal664a2.630.231.32
143-Methyl-2-butanol671b0.021.890.350.24
15Hydroxyacetone698c0.790.67
16Pentanal700704b0.7314.85
173-Methyl-1-butanol732731b29.3721.510.112.201.924.45
182-Methyl-1-butanol733731a0.63
192-Methyl pentanal741758a0.020.47
20Pentanol766762b0.210.790.16
21(3Z)-Hexenal790797b0.04
22Hexanal801801b0.170.393.1049.562.3137.35
23Ethyl butanoate813802b0.07
24(3Z)-Hexen-1-ol845850b0.209.780.840.90
25(2E)-Hexenal852846b0.55
26Hexanol870867a0.140.140.520.396.864.82
273-Heptanone883885a0.50
282-Heptanone889889b4.632.630.50
29(2E,4E)-Hexadienal890914a0.02
30Heptanal902902d0.020.090.840.190.55
31Butyl propanoate907907b0.65
32Pentyl acetate915912a1.65
33α-Thujene925924b0.300.19
34α-Pinene932932b0.200.080.24
35Ethyl tiglate937939b0.85
36Camphene948954d0.14
37(2E)-Heptenal955956a0.03
38Benzaldehyde961952b0.070.060.09
39Heptanol970970a0.11
40β-Pinene976974b0.141.540.622.75
411-Octen-3-one978972b0.940.120.032.880.26
42endo-2-Norborneol 980982b0.62
431-Octen-3-ol981979d4.2482.561.0710.49
443-Octanone983979b3.449.510.6910.6321.8116.0659.802.563.15
45Myrcene988988b1.443.69
462-Penthylfuran989984b0.11
471,3,5-Trimethyl benzene994994b0.61
48Furfuryl methyl sulfide988998a68.52
493-Octanol999999a0.740.5215.851.0864.16
50Octanal10051006a0.010.130.790.701.78
51α-Terpinene10141014b0.16
521,4-Cineole10151012b0.09
53p-Cymene10231027b0.300.040.100.021.50
54Limonene10301030a4.410.160.661.150.525.103.1029.08
55(E)-β-Ocimene 10441041d0.030.130.080.130.79
56γ-Terpinene10571054b0.180.400.552.33
57trans-2-Undecenol10571058d0.07
58(2E)-Octenal10591059a0.109.695.10
59(2E)-Octen-1-ol10671067a0.030.1125.851.91
60trans-Linalool oxide10701084b0.270.44
61cis-3-Nonen-1-ol10711063b0.010.13
62cis-Sabinene hydrate 10721069a0.89
63Octanol10731063b2.530.33
64p-Mentha-2,4(8)diene10841088d0.05
65Terpinolene10861089d0.060.160.43
66Linalool10971095b1.182.098.13
67Nonanal11061101d0.510.031.483.760.772.47
68Phenethyl alcohol11161113a0.05
69Camphor11461149a4.87
70Phenol11661171a0.07
71(6Z)-Nonen-1-ol11761173a0.13
72neo-Verbanol11801185a0.67
73m-Cymen-8-ol11851176b0.14
74Pelargol12001200a3.71
75Estragole12011201a0.53
76Decanal12021201b0.300.40
77Carvone12451246a0.09
78Linalool acetate12491254b0.60
792-Undecanone13021293b0.100.29
801-Hepten-3-ol13231335a0.21
81Daucene13821380b18.740.440.09
82Tetradecene13911388b0.09
83β-Elemene13921389b0.55
84β-Longipinene14001400b0.480.05
85Longifolene14121407b0.16
86α-Santalene14191416b0.020.46
87(E)-Caryophyllene14211417b0.03
88β-Copaene14321430b0.11
89Cubeb-11-ene14501445d0.32
90(E)-β-Farnesene14521454b0.48
91ε-Muurolene14651455d0.31
929-epi-Caryophyllene14681464b0.50
93γ-Gurjunene14781475b0.74
94γ-Curcumene14831479b0.14
95β-Bergamotene14841483a0.04
96γ-Muurolene14871483d0.13
97β-Selinene14911486d1.94
98α-Selinene15001501a6.850.24
99Germacrene A15051503d0.65
100β-Bisabolene15101505b0.740.11
101Alaskene15151515a1.50
102(Z)-γ-Bisabolene15241514b0.38
103Isodaucene15301504a38.410.140.19
104α-Cadinene15461537b0.15
105Hedycaryol15521546b0.12
106(E)-Nerolidol15621561a0.82

= experimental linear retention index measured on SLB-5ms column.
LRIlit = linear retention index, retrieved from database/literature. Sources: aFFNSC 2 [17]; bAdams 4th edition [18]; cNist WebBook [19]; dJoulain and König [20].