Compounds identified in P. halepensis resin samples by HS SPME-GC-MS. Constituents that were also found in Retsina samples (analyzed with the same method) are denoted in bold
Compound
RT (min)
RI experimental (Kovats)
RI NIST (polar)※
Identification method
α-Pinene
2.75
1,007
1,028 ± 8
MS, RI, RS
Camphene
3.25
1,046
1,071 ± 8
MS, RI, RS
β-Pinene
3.74
1,084
1,112 ± 7
MS, RI
Sabinene (tr.)‡
3.93
1,098
1,124 ± 8
MS, RI, RS
3-Carene
4.45
1,124
1,147 ± 7
MS, RI
β-Myrcene
4.79
1,140
1,161 ± 7
MS, RI
1,4-Cineole (tr.)‡
5.07
1,154
1,185 ± 8
MS, RI
Limonene
5.47
1,173
1,200 ± 7
MS, RI, RS
β-Phellandrene
5.62
1,180
1,211 ± 7
MS, RI
1,8-Cineole (eucalyptol)
5.63
1,181
1,213 ± 9
MS, RI, RS
Cis-β-ocimene
6.31
1,209
1,235 ± 8
MS, RI
γ-Terpinene
6.50
1,216
1,246 ± 9
MS, RI, RS
Trans-β-ocimene
6.78
1,225
1,250 ± 6
MS, RI
p-Cymene
7.13
1,237
1,275 ± 9
MS, RI, RS
α-Terpinolene
7.46
1,249
1,283 ± 7
MS, RI, RS
2-Nonanone
11.39
1,366
1,390 ± 7
MS, RI
Cyclosativene
14.27
1,443
1,491 ± 6
MS, RI
α-Copaene
14.86
1,459
1,492 ± 7
MS, RI
2-Nonanol
16.63
1,506
1,521 ± 11
MS, RI
Linalool (tr.)‡
17.69
1,534
1,547 ± 7
MS, RI, RS
Fenchol (tr.)‡
18.52
1,555
1,582 ± 9
MS, RI
β-Caryophyllene
18.63
1,558
1,595 ± 16
MS, RI, RS
Terpinen-4-ol
19.22
1,573
1,602 ± 9
MS, RI, RS
2-Undecanone
19.35
1,577
1,598 ± 6
MS, RI
Trans-pinocarveol
20.85
1,624
1,664 ± 7
MS, RI
α-Caryophyllene
21.12
1,634
1,667 ± 14
MS, RI
Estragole
21.43
1,645
1,670 ± 12
MS, RI, RS
γ-Muurolene
21.93
1,664
1,692 ± 12
MS, RI
Trans-verbenol
21.95
1,665
1,683 ± 4
MS, RI
Endo-borneol
22.62
1,690
1,702 ± 15
MS, RI
D-germacrene
22.63
1,691
1,710 ± 14
MS, RI
α-Terpineol
22.83
1,698
1,697 ± 10
MS, RI, RS
α-Muurolene
23.38
1,713
1,726 ± 12
MS, RI
δ-Cadinene
24.37
1,739
1,758 ± 13
MS, RI
Myrtenol
25.86
1,778
1,796 ± 8
MS, RI
Trans-carveol
27.61
> 1,800#
1,845 ± 9
MS, RI
Cymen-8-ol
28.04
> 1,800
1,850 ± 16
MS, RI
Caryophyllene oxide
31.78
> 1,800
1,989 ± 19
MS, RI
Methyl eugenol
33.51
> 1,800
2,013 ± 16
MS, RI
Copaborneol
37.88
> 1,800
2,175 ± 28
MS, RI
※: retention indices for polar columns according to NIST17 Mass Spectral Library; ‡: traces (barely detectable peaks); #: C18 was the last detectable n-alkane (26.72 min); RT: retention time; MS: mass spectrum; RI: retention indices (Kovats); RS: reference standard
This research has been co‐financed by the European Union and Greek national funds through the Operational Program Competitiveness, Entrepreneurship and Innovation, under the call RESEARCH – CREATE – INNOVATE [T2EDK-03382]. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.
Commission regulation (EC) No 1308/2013 of 17 December 2013 establishing a common organisation of the markets in agricultural products and repealing Council Regulations (EEC) No 922/72, (EEC) No 234/79, (EC) No 1037/2001 and (EC) No 1234/2007 [Internet].[Cited 2024 Aug 26]. Available from: https://eur-lex.europa.eu/eli/reg/2013/1308/2024-05-13
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