Table 5 Chemical variability in the essential oils of four Thymus persicus populations (TPPs)
No | Compounds | CRI | LRI | Content (%) | |||
|---|---|---|---|---|---|---|---|
I | II | III | |||||
TPP2 | TPP4 | TPP1 | TPP3 | ||||
1 | α-Pinene | 0928 | 0924 | 0.3 | – | – | 1.2 |
2 | Camphene | 0944 | 0936 | 0.5 | 0.6 | – | 0.4 |
3 | Sabinene | 0965 | 0958 | 0.8 | 0.4 | – | – |
4 | 1-Octen-3-one | 0972 | 0972 | – | – | 0.4 | – |
5 | β-Pinene | 0982 | 0974 | – | – | 3.7 | 0.6 |
6 | 2,3-Dehydro-1,8-cineol | 0994 | 0988 | 0.5 | 0.4 | 0.4 | – |
7 | Myrcene | 0990 | 0988 | 2.9 | 2.6 | – | 2.1 |
8 | α-Phellandrene | 1008 | 1002 | – | – | – | 0.4 |
9 | δ-3-Carene | 1014 | 1008 | – | – | – | 0.2 |
10 | α-Terpinene | 1020 | 1014 | – | – | – | 3.6 |
11 | p-Cymene | 1026 | 1020 | 0.6 | 0.4 | 0.5 | 13.4 |
12 | Limonene | 1032 | 1024 | 0.4 | 0.5 | 0.5 | 1.7 |
13 | β-Phellandrene | 1034 | 1025 | 0.1 | – | – | – |
14 | 1,8-Cineol | 1035 | 1026 | 0.4 | 0.3 | 0.6 | – |
15 | γ-Terpinene | 1063 | 1054 | 0.5 | 0.3 | – | 11.1 |
16 | cis-Sabinene hydrate | 1070 | 1065 | 0.3 | – | 0.3 | 1.5 |
17 | Terpinolene | 1091 | 1086 | – | – | – | 0.5 |
18 | Linalool | 1100 | 1095 | 5.9 | 5.3 | 8.6 | 0.6 |
19 | cis-Sabiene hydrate | 1102 | 1098 | – | – | – | 0.5 |
20 | Camphor | 1150 | 1141 | 0.1 | – | 0.7 | – |
21 | Borneol | 1174 | 1165 | 3.6 | 2.7 | 4.5 | 0.9 |
22 | Terpinen-4-ol | 1183 | 1174 | 0.5 | 0.3 | 0.7 | 1.5 |
23 | α-Terpineol | 1199 | 1186 | 23.3 | 34.2 | 9.5 | 1.8 |
24 | n-Decanal | 1203 | 1201 | – | – | 0.6 | 0.2 |
25 | Thymol methyl ether | 1236 | 1232 | 0.4 | – | – | 0.4 |
26 | Neral | 1242 | 1235 | 0.4 | – | – | – |
27 | Geraniol | 1254 | 1249 | 12.8 | 10.7 | 0.8 | – |
28 | Geranial | 1270 | 1264 | 0.6 | 0.3 | 0.4 | – |
29 | Thymol | 1291 | 1289 | 13.4 | 17.7 | 8.1 | 43.9 |
30 | Carvacrol | 1301 | 1298 | 7.2 | 6.9 | 5.9 | 5.2 |
31 | Thymol acetate | 1353 | 1349 | – | – | – | 0.1 |
32 | γ-Nonalactone | 1357 | 1358 | – | – | 0.5 | – |
33 | Geranyl acetate | 1383 | 1379 | 3.7 | 3.2 | – | – |
34 | 4,8-β-epoxy-Caryophyllene | 1438 | 1423 | 5.1 | 3.7 | 10.7 | 0.2 |
35 | Geranyl acetone | 1453 | 1451 | – | – | 0.5 | – |
36 | (2E)-Dodecenal | 1468 | 1464 | 0.5 | – | 1.6 | – |
37 | β-Acoradiene | 1472 | 1469 | 0.3 | – | 0.8 | – |
38 | Isobornyl n-butanoate | 1475 | 1473 | – | – | 0.3 | – |
39 | (E)-β-Ionone | 1493 | 1487 | – | – | 0.6 | – |
40 | trans-Muurola-4(14),5diene | 1498 | 1493 | 0.3 | 0.3 | 0.4 | – |
41 | β-Bisabolene | 1517 | 1505 | 5.7 | 4.3 | 6.1 | 2.6 |
42 | β-Thujaplicinol | 1538 | 1536 | – | – | 0.3 | – |
43 | (E)-γ-Bisabolene | 1549 | 1549 | 0.2 | – | – | – |
44 | Geranyl butanoate | 1569 | 1562 | 0.2 | – | – | – |
45 | 2-Tetradecanone | 1598 | 1597 | – | – | 1.2 | – |
46 | Spathulenol | 1599 | 1577 | 0.8 | 0.5 | 1.2 | – |
47 | Neryl isovalerate | 1602 | 1581 | 0.2 | – | – | – |
48 | Caryophyllene oxide | 1604 | 1582 | 1.3 | 1.0 | 4.6 | 0.1 |
49 | 8-Pentadecanone | 1651 | 1648 | 1.2 | 0.7 | 2.9 | 0.3 |
50 | Caryophylla-4(12),8(13)-dien-5a-ol | 1652 | 1639 | – | – | 0.3 | – |
51 | 14-Hydroxy-(β)-Caryophyllene | 1678 | 1666 | – | – | 0.4 | – |
52 | γ-Dodecalactone | 1682 | 1676 | 2.5 | 1.7 | 5.2 | 0.8 |
53 | 2-Pentadecanone | 1697 | 1697 | – | – | 0.3 | – |
54 | (2E)-Tridecenol acetate | 1714 | 1703 | – | – | 0.4 | – |
55 | (2Z,6Z)-Farnesol | 1753 | 1742 | – | – | 0.4 | – |
56 | 8-Hydroxy-dihydro-eremophilone | 1761 | 1756 | – | – | 1.0 | – |
57 | Z-Lanceol | 1773 | 1760 | 1.0 | – | 1.7 | – |
58 | 6,10,14-Trimethyl-2-Pentadecanone | 1845 |  | – | – | 2.5 | – |
59 | Hexadecanal | 1816 | 1815 | 0.2 | 0.5 | – | 0.7 |
60 | 6,10,14-Trimethyl-2-pentadecanone | 1847 | 1847 | 0.4 | – | – | – |
61 | Methyl hexadecanoate | 1926 | 1921 | – | – | 0.4 | – |
62 | Hexadecanoic acid | 1964 | 1959 | – | – | 2.8 | – |
63 | Hexadecyl acetate | 2014 | 2003 | 0.3 | 0.4 | – | 0.7 |
64 | Citronellyl anthranilate | 2183 | 2180 | – | – | 1.6 | – |
65 | Tricosane | 2308 | 2300 | – | – | 3.6 | – |
| Â | Monoterpene hydrocarbons | Â | Â | 6.1 | 4.8 | 4.7 | 35.2 |
| Â | Oxygenated monoterpenes | Â | Â | 69.4 | 78.8 | 41.2 | 56.3 |
| Â | Sesquiterpene hydrocarbons | Â | Â | 6.5 | 4.6 | 7.3 | 2.6 |
| Â | Oxygenated sesquiterpenes | Â | Â | 12.3 | 8.4 | 23.3 | 0.3 |
| Â | Others | Â | Â | 5.1 | 3.3 | 22.0 | 2.8 |
| Â | Total identified | Â | Â | 99.4 | 99.9 | 98.5 | 97.2 |
| Â | Essential oil content (w/w%) | Â | Â | 0.14 | 0.85 | 0.11 | 1.2 |