Table 2.
The results of gas chromatography mass spectrometry (GC/MS) analysis of the chemical composition of essential oils obtained from the aerial parts of Pinus eldarica using hydrodistillation.
| Needles | Bark | Pollen | |||
|---|---|---|---|---|---|
| No. | Component a | Content, % | RI b | ||
| 1 | n-Hentriacontane | 0.59 | - | - | 472 |
| 2 | α-Pinene | t | - | 25.64 | 928 |
| 3 | Camphene | 2.95 | 1.87 | - | 940 |
| 4 | Verbenene | - | 1 | - | 949 |
| 5 | β-Pinene | 10.62 | 2.82 | 3.12 | 967 |
| 6 | β-Myrcene | 2.85 | 1.35 | 4.34 | 981 |
| 7 | α-Phellandrene | t | - | - | 994 |
| 8 | Carene | 0.12 | - | 2.98 | 1017 |
| 9 | β-Phellandrene | 0.2 | - | - | 1019 |
| 10 | Limonene | 4.79 | 16.99 | 19.94 | 1020 |
| 11 | Cis-Ocimene | 0.11 | - | - | 1025 |
| 12 | β-Ocimene | 2.07 | - | - | 1036 |
| 13 | γ-Terpinene | 12.96 | - | - | 1047 |
| 14 | α-Terpinolene | 0.23 | - | - | 1063 |
| 15 | α-Pinene oxide | - | 0.62 | - | 1065 |
| 16 | Linalool | t | 0.85 | - | 1082 |
| 17 | α-Campholenal | t | - | - | 1097 |
| 18 | α-Campholene aldehyde | - | 1.72 | - | 1119 |
| 19 | Verbenol | - | 2.46 | 5.42 | 1132 |
| 20 | Pinocarvone | - | 1.15 | - | 1145 |
| 21 | Myrtenal | - | 1.65 | - | 1166 |
| 22 | α-Phellandren-8-ol | - | 2.22 | - | 1167 |
| 23 | Myrtenol | - | 1.71 | - | 1182 |
| 24 | T-Carveol | - | 1.28 | - | 1204 |
| 25 | Carvone | - | 1.17 | - | 1220 |
| 26 | 2-Cyclopropylidene-1,7,7-trimethylbicyclo[2.2.1]heptane | 0.15 | - | - | 1254 |
| 27 | Bornyl acetate | 3.09 | - | - | 1264 |
| 28 | Thymol | t | - | - | 1270 |
| 29 | α-Terpinyl acetate | 1.68 | - | - | 1338 |
| 30 | Neryl acetate | 0.16 | - | - | 1343 |
| 31 | α-Cubebene | 0.25 | - | - | 1360 |
| 32 | α-Copaene | 0.49 | - | - | 1387 |
| 33 | Longifolene | - | 3.44 | 11.66 | 1393 |
| 34 | β-Elemene | 0.38 | - | - | 1398 |
| 35 | β-Cubebene | 0.82 | - | - | 1420 |
| 36 | Caryophyllene | 15.42 | 9.43 | 3.52 | 1426 |
| 37 | Aromadendrene | 0.23 | - | - | 1440 |
| 38 | α-Caryophyllene | 3.36 | - | - | 1454 |
| 39 | α-Humulene | - | 2.26 | - | 1463 |
| 40 | α–Amorphene | 0.81 | - | - | 1466 |
| 41 | D-Germacrene | 18.17 | 0.93 | - | 1473 |
| 42 | Valencene | 0.51 | - | - | 1486 |
| 43 | Tridecanal | 0.23 | - | - | 1489 |
| 44 | γ –Muurolene | 2.07 | - | - | 1501 |
| 45 | α–Cadinene | 0.13 | - | - | 1522 |
| 46 | δ–Cadinene | 2.42 | - | - | 1522 |
| 47 | γ–Cadinene | 0.93 | - | - | 1525 |
| 48 | α–Muurolene | 0.73 | - | - | 1537 |
| 49 | Epiglobulol | 0.16 | - | - | 1548 |
| 50 | Lauric acid | 0.34 | - | - | 1552 |
| 51 | Isopatchoulane | 0.15 | - | - | 1552 |
| 52 | Spathulenol | 0.91 | - | - | 1570 |
| 53 | 4(14)-Salvialen-1-one | 0.34 | - | - | 1580 |
| 54 | Cedrol | 0.33 | - | - | 1585 |
| 55 | Caryophyllene oxide | 1.03 | 13.22 | 12.21 | 1595 |
| 56 | Humulane-1,6-dien-3-ol | - | 0.88 | - | 1619 |
| 57 | γ–Eudesmol | - | 0.62 | - | 1624 |
| 58 | α–Cadinol | 0.51 | - | - | 1630 |
| 59 | Viridiflorol | 0.25 | - | - | 1636 |
| 60 | Cadalene | 0.36 | - | - | 1641 |
| 61 | Widdrene | 0.15 | - | - | 1644 |
| 62 | Aromadendrene oxide | 0.63 | - | - | 1650 |
| 63 | Pinocarveol | - | 2.82 | - | 1654 |
| 64 | Isospathulenol | 0.12 | - | - | 1667 |
| 65 | Tumerone | 1.76 | - | - | 1680 |
| 66 | 6-Isopropenyl-4,8a-dimethyl-1,2,3,5,6,7,8,8a-octahydro-naphthalen-2-ol | 0.61 | - | - | 1690 |
| 67 | 1,5-Epoxysalvial-4(14)-ene | 0.27 | - | - | 1945 |
| 68 | 18-Norabieta-8,11,13-triene | - | 0.73 | - | 1969 |
| 69 | Phenethyl isovalerate | - | 0.71 | - | 1986 |
| 70 | Palmitinic acid | 0.97 | - | - | 2001 |
| 71 | Humulene oxide | - | 1.61 | - | 2038 |
| 72 | 13(16),14-Labdien-8-ol | - | 1.51 | - | 2120 |
| 73 | Hexahydrofarnesyl acetone | 0.45 | 1.6 | - | 2131 |
| 74 | Linalyl anthranilate | 0.4 | - | - | 2157 |
| 75 | Manoyl oxide | - | 1.37 | 7.32 | 2376 |
| 76 | Drimenol | - | 13.2 | - | 2494 |
| 77 | α-Campholenic aldehyde | t | - | - | |
| 78 | Pinocarveylacetate | 0.18 | - | - | |
| 79 | 3-Ethyl-3-hydroxyandrostan-17-one | 0.23 | - | - | |
| 80 | tricyclo[4.3.0.07,9]nonane,2,2,5,5,8,8-hexamethyl | - | 1.02 | - | - |
| 81 | Acetic acid, bornyl ester | - | 4.96 | - | - |
| 82 | Isopimaric acid | - | 0.62 | - | - |
| 83 | Acetic acid, 1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester | - | - | 3.79 | - |
| Total | 99.98 | 99.79 | 99.94 | ||
| Monoterpene hydrocarbons | 37.572 | 32.91 | 61.44 | ||
| Oxygenated monoterpenes | 0.22 | 7.92 | |||
| Sesquiterpene hydrocarbons | 49.25 | 17.08 | 15.18 | ||
| Oxygenated sesquiterpenes | 5.05 | 28.65 | 12.21 | ||
| Diterpenoids | 0.23 | 4.23 | 7.32 | ||
a Compounds listed in order of elution from a DB-1 column; b RI-retention index on non-polar column; t = trace (<0.1%).