Table 1.
Volatile compounds in Sideritis montana from Rtanj Mt, Serbia (this study—TS) and references data.
| No | Chemical Compound | RIexp | RIlit | Rtanj, Serbia (TS) | Croatia, Ježević [16] | Croatia, Mosor [16] | Italy, Capolapiaggia Mt [17] | Turkey, Kirklareli [18] | Turkey, Eskisehir [18] | Bulgaria [19] |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1,8-Cineole | 1028 | 1026 | 0.4 | - | - | - | 0.3 | 0.2 | - |
| 2 | trans-Thujone | 1114 | 1112 | 0.4 | - | - | - | - | - | - |
| 3 | Camphor | 1139 | 1141 | 0.3 | - | - | - | - | - | - |
| 4 | Borneol | 1160 | 1165 | 0.2 | - | - | - | - | - | - |
| 5 | α-Copaene | 1370 | 1374 | 1.1 | 1.7 | 2.0 | 1.3 | 1.0 | 2.8 | 1.2 |
| 6 | β-Bourbonene | 1379 | 1387 | 1.8 | - | - | 1.2 | 1.1 | 3.0 | - |
| 7 | β-Elemene | 1386 | 1389 | 0.5 | - | - | 0.8 | 0.4 | 0.5 | - |
| 8 | Dodecanal | 1402 | 1408 | 0.7 | - | - | - | - | - | - |
| 9 | trans-Caryophyllene | 1412 | 1417 | 4.0 | 11.9 | 6.6 | 3.2 | 4.0 | - | 8.8 |
| 10 | β-Copaene | 1423 | 1430 | 0.5 | - | - | 0.3 | - | - | - |
| 11 | α-Humulene | 1448 | 1452 | 0.9 | - | - | 0.3 | 0.4 | 0.1 | 1.6 |
| 12 | trans-β-Farnesene | 1451 | 1454 | 4.3 | 4.8 | 3.6 | 3.2 | 7.2 | 2.9 | - |
| 13 | Germacrene D | 1475 | 1484 | 22.6 | 23.2 | 17.0 | 20.8 | 24.6 | 10.3 | 41.1 |
| 14 | NI-1 | 1492 | / | 2.4 | - | - | - | - | - | - |
| 15 | γ-Cadinene | 1509 | 1513 | 0.9 | 3.3 | 3.4 | - | 0.1 | 0.4 | - |
| 16 | δ-Cadinene | 1518 | 1522 | 3.4 | 7.6 | 8.9 | 1.8 | 1.5 | 3.0 | 1.2 |
| 17 | NI-2 | 1536 | / | 4.4 | - | - | - | - | - | - |
| 18 | Spathulenol | 1571 | 1577 | 4.6 | 0.2 | 0.5 | 0.8 | 1.1 | 4.8 | - |
| 19 | Caryophyllene oxide | 1576 | 1582 | 3.4 | - | - | 0.1 | - | 0.7 | - |
| 20 | NI-3 | 1611 | / | 2.5 | - | - | - | - | - | - |
| 21 | epi-α-Cadinol (=τ-Cadinol) | 1634 | 1638 | 2.7 | - | - | - | 0.5 | 1.0 | 1.8 |
| 22 | NI-4 | 1648 | / | 3.3 | - | - | - | - | - | - |
| 23 | α-Bisabolone oxide A | 1677 | 1684 | 1.4 | - | - | - | - | - | - |
| 24 | Germacra-4(15),5,10(14)-trien-1-α-ol | 1680 | 1685 | 1.3 | - | - | 0.1 | - | - | - |
| 25 | 6,10,14-trimethyl-2-Pentadecanone | 1841 | 1847 | 7.0 | - | - | - | - | - | - |
| 26 | Manool oxide | 1988 | 1987 | 1.5 | - | - | - | - | - | - |
| 27 | E,E-Geranyl linalool | 2026 | 2026 | 5.5 | - | - | - | - | - | - |
| 28 | Abietatriene | 2055 | 2055 | 3.5 | - | - | 0.1 | - | - | - |
| 29 | Tricosane | 2300 | 2300 | 2.3 | - | - | - | 0.3 | - | - |
| 30 | Pentacosane | 2500 | 2500 | 1.8 | - | - | 0.5 | - | - | - |
| 31 | Hexacosane | 2600 | 2600 | 0.9 | - | - | - | - | - | - |
| 32 | Heptacosane | 2700 | 2700 | 2.2 | - | - | 0.9 | - | - | - |
| 33 | Nonacosane | 2900 | 2900 | 2.5 | - | - | 1.4 | - | - | - |
| 34 | Untriacontane | 3100 | 3100 | 1.4 | - | - | 0.2 | - | - | - |
| Other * | - | 36.6 | 44.5 | 61.4 | 49.3 | 56.2 | 32.2 | |||
| Oxygenated monoterpenes | 1.3 | |||||||||
| Sesquiterpene hydrocarbons | 40.0 | |||||||||
| Oxygenated sesquiterpenes | 13.4 | |||||||||
| Diterpenes hydrocarbons | 3.5 | |||||||||
| Oxygenated Diterpenes hydrocarbons | 7.0 | |||||||||
| Other | 18.8 | |||||||||
| Total Identified | 96.6 | 89.3 | 86.4 | 98.4 | 91.9 | 86.0 | 87.9 | |||
RIexp—retention indices experimentally obtained by C8–C32 n-alkanes series; RIlit—retention indices literally (RI library Adams4 and Nist webbook); * sum of compounds not detected in sample from this study. NI-1: 161(100), 121(66), 120(38), 81(35), 67(31), 105(29), 204(29), 162(25), 106(23), 91(21). NI-2: 107(100), 132(50), 91(34), 105(34), 125(30), 119(29), 133(29), 122(28), 41(23), 93(22). NI-3: 109(100), 124(97), 81(94), 95(74), 41(65), 82(58), 107(55), 67(54), 93(48), 55(46). NI-4: 43(100), 161(89), 95(85), 105(83), 81(79), 121(74), 93(62), 204(61), 41(60), 91(58).