Table 4.
Chemical compositions of essential oils from Syzygium nervosum from central Vietnam.
| RI(calc) | RI(db) | Compound | % | RI(calc) | RI(db) | Compound | % |
|---|---|---|---|---|---|---|---|
| 930 | 933 | α-Pinene | 5.2 | 1486 | 1492 | β-Selinene | 0.9 |
| 968 | 971 | Tetrahydrofurfuryl acetate | 0.2 | 1492 | 1501 | α-Selinene | 0.9 |
| 975 | 978 | β-Pinene | 1.0 | 1494 | 1500 | α-Muurolene | 0.4 |
| 986 | 991 | Myrcene | 0.4 | 1509 | 1512 | γ-Cadinene | 0.9 |
| 1022 | 1025 | p-Cymene | 0.1 | 1514 | 1518 | δ-Cadinene | 1.0 |
| 1027 | 1030 | Limonene | 0.2 | 1533 | 1538 | α-Cadinene | 0.4 |
| 1033 | 1034 | (Z)-β-Ocimene | 20.3 | 1538 | 1541 | α-Calcorene | 0.4 |
| 1043 | 1045 | (E)-β-Ocimene | 3.5 | 1557 | 1560 | (E)-Nerolidol | 0.1 |
| 1089 | 1091 | Rosefuran | 0.7 | 1559 | 1560 | β-Calacorene | 0.5 |
| 1092 | 1101 | α-Pinene oxide | 1.3 | 1573 | 1576 | Spathulenol | 0.6 |
| 1097 | 1101 | Linalool | 0.3 | 1579 | 1587 | Caryophyllene oxide | 13.2 |
| 1101 | 1102 | 6-Methyl-3,5-heptadien-2-one | 0.5 | 1582 | 1590 | Globulol | 1.2 |
| 1125 | 1127 | allo-Ocimene | 0.8 | 1591 | 1592 | Viridiflorol | 0.4 |
| 1127 | 1128 | (Z)-Epoxy ocimene (= (Z)-Myroxide) | 0.5 | 1593 | 1593 | Guaiol | 0.5 |
| 1137 | 1137 | (E)-Epoxy ocimene (= (E)-Myroxide) | 0.4 | 1595 | 1592 | Humulene epoxide I | 0.2 |
| 1167 | 1169 | Rosefuran epoxide | 0.3 | 1603 | 1607 | β-Oplopenone | 0.8 |
| 1170 | 1171 | p-Mentha-1,5-dien-8-ol | 0.2 | 1606 | 1613 | Humulene epoxide II | 1.8 |
| 1182 | 1188 | Naphthalene | 0.4 | 1623 | 1624 | Selina-6-en-4β-ol | 3.4 |
| 1193 | 1195 | α-Terpineol | 0.1 | 1624 | 1628 | 1-epi-Cubenol | 0.6 |
| 1199 | --- | (3Z)-Octenyl acetate | 0.4 | 1631 | 1634 | cis-Cadin-4-en-7-ol | 0.4 |
| 1199 | 1205 | cis-4-Caranone | 0.1 | 1634 | 1636 | Caryophylla-4(12),8(13)-dien-5β-ol | 0.5 |
| 1206 | 1207 | (3E)-Octenyl acetate | 0.7 | 1638 | 1643 | τ-Cadinol | 0.7 |
| 1353 | 1349 | α-Terpinyl acetate | 0.7 | 1640 | 1644 | τ-Muurolol | 0.2 |
| 1366 | 1367 | Cyclosativene | 0.2 | 1643 | 1651 | α-Muurolol (= δ-Cadinol) | 0.2 |
| 1372 | 1375 | α-Copaene | 0.4 | 1645 | 1645 | Selina-3,11-dien-6α-ol | 0.4 |
| 1374 | 1380 | Geranyl acetate | 0.4 | 1652 | 1655 | α-Cadinol | 1.7 |
| 1417 | 1417 | (E)-Caryophyllene | 12.1 | 1655 | 1660 | Selin-11-en-4α-ol | 0.6 |
| 1426 | 1433 | β-Copaene | 0.3 | 1698 | 1697 | (E)-trans-α-Bergamota-2,10-dien-12-ol | 0.4 |
| 1435 | 1438 | Aromadendrene | 0.6 | Monoterpene hydrocarbons | 31.7 | ||
| 1452 | 1454 | α-Humulene | 2.7 | Oxygenated monoterpenoids | 4.9 | ||
| 1471 | 1478 | γ-Muurolene | 0.9 | Sesquiterpene hydrocarbons | 24.3 | ||
| 1473 | 1476 | γ-Gurjunene | 1.4 | Oxygenated sesquiterpenoids | 27.9 | ||
| 1475 | 1482 | α-Amorphene | 0.3 | Others | 2.1 | ||
| Total identified | 90.9 |