Table 3.
Chemical compositions of essential oils from Melaleuca leucadendra from central Vietnam.
| RI(calc) | RI(db) | Compound | % Composition | ||||
|---|---|---|---|---|---|---|---|
| Young Leaf | Old Leaf | Stem Bark | Fruit | Branch Tips | |||
| 923 | 927 | α-Thujene | 0.8 | 0.4 | 0.1 | tr | 1.2 |
| 931 | 933 | α-Pinene | 0.7 | 0.6 | 0.8 | 0.2 | 1.4 |
| 947 | 953 | Camphene | --- | tr | tr | tr | --- |
| 960 | 960 | Benzaldehyde | 0.1 | 0.1 | --- | --- | tr |
| 975 | 978 | β-Pinene | 0.1 | 0.2 | 0.3 | 0.1 | 0.1 |
| 987 | 991 | Myrcene | 0.2 | 0.3 | 0.2 | 0.1 | 0.2 |
| 1003 | 1004 | p-Mentha-1(7),8-diene | --- | --- | tr | --- | --- |
| 1005 | 1007 | α-Phellandrene | 0.3 | 0.2 | --- | --- | 0.3 |
| 1007 | 1009 | δ-3-carene | 0.1 | tr | tr | --- | 0.1 |
| 1015 | 1018 | α-Terpinene | 0.4 | 0.3 | --- | --- | 0.4 |
| 1023 | 1025 | p-Cymene | 3.9 | 1.7 | 1.3 | 0.5 | 8.7 |
| 1027 | 1030 | Limonene | 0.3 | 0.8 | 1.4 | 0.4 | 0.7 |
| 1029 | 1031 | β-Phellandrene | tr | 0.1 | tr | --- | 0.1 |
| 1030 | 1030 | 1,8-cineole | --- | 5.2 | 1.8 | 0.2 | tr |
| 1033 | 1034 | (Z)-β-Ocimene | --- | tr | --- | --- | tr |
| 1043 | 1045 | (E)-β-Ocimene | --- | tr | --- | --- | tr |
| 1056 | 1057 | γ-Terpinene | 2.2 | 1.3 | tr | --- | 3.3 |
| 1068 | 1069 | cis-Linalool oxide (furanoid) | --- | --- | --- | --- | tr |
| 1084 | 1086 | Terpinolene | 3.0 | 1.6 | 0.1 | tr | 4.4 |
| 1089 | 1093 | p-Cymenene | 0.1 | tr | tr | --- | 0.2 |
| 1099 | 1101 | Linalool | 4.9 | 5.1 | 1.4 | 0.4 | 4.2 |
| 1103 | 1107 | Nonanal | --- | --- | 0.1 | --- | --- |
| 1110 | 1110 | 1,3,8-p-Menthatriene | tr | tr | --- | --- | --- |
| 1122 | 1124 | cis-p-Menth-2-en-1-ol | tr | tr | --- | --- | --- |
| 1141 | 1142 | Epoxyterpinolene | 0.3 | tr | --- | --- | 0.6 |
| 1147 | 1149 | iso-Pulegol | --- | tr | --- | --- | tr |
| 1168 | 1170 | δ-Terpineol | --- | tr | --- | --- | --- |
| 1170 | 1170 | Borneol | --- | tr | --- | --- | --- |
| 1177 | 1179 | 2-Isopropenyl-5-methyl-4-hexenal | 0.2 | 0.1 | --- | --- | 0.3 |
| 1179 | 1180 | Terpinen-4-ol | 0.9 | 0.4 | tr | tr | 1.1 |
| 1183 | 1188 | Naphthalene | --- | --- | 0.1 | 0.1 | 0.2 |
| 1184 | 1188 | 4’-Methylacetophenone | 0.1 | tr | --- | --- | 0.1 |
| 1186 | 1188 | p-Cymen-8-ol | 1.0 | 0.2 | 0.1 | 0.1 | 1.2 |
| 1194 | 1195 | α-Terpineol | 0.7 | 1.8 | 0.5 | 0.1 | 0.6 |
| 1198 | 1195 | p-Menth-3-en-7-al | --- | --- | --- | --- | 0.1 |
| 1202 | 1203 | p-Cumenol | 0.1 | 0.1 | --- | --- | 0.1 |
| 1222 | 1222 | iso-Ascaridol | --- | tr | --- | --- | 0.1 |
| 1223 | 1226 | Nerol | --- | tr | tr | --- | --- |
| 1225 | 1227 | Citronellol | --- | tr | tr | tr | 0.1 |
| 1248 | 1249 | Geraniol | 0.2 | 0.6 | 0.4 | 0.1 | 0.2 |
| 1266 | 1266 | Geranial | --- | tr | tr | --- | --- |
| 1273 | 1275 | trans-Ascaridol glycol | 0.2 | tr | --- | --- | 0.1 |
| 1290 | 1291 | cis-Ascaridol glycol | 0.1 | --- | --- | --- | 0.1 |
| 1293 | 1305 | Benzophenone | ---- | tr | --- | --- | --- |
| 1318 | 1318 | 3-Hydroxycineole | 0.2 | --- | --- | --- | 0.1 |
| 1348 | 1356 | Eugenol | --- | 0.1 | --- | --- | --- |
| 1367 | 1371 | α-Ylangene | 0.4 | 0.6 | 0.9 | 0.6 | 0.7 |
| 1373 | 1375 | α-Copaene | 0.2 | 0.3 | 0.8 | 0.3 | 0.3 |
| 1375 | 1380 | Geranyl acetate | --- | 0.1 | 0.2 | tr | 0.1 |
| 1381 | 1382 | β-Bourbonene | --- | --- | tr | --- | --- |
| 1387 | 1390 | β-Elemene | 0.1 | 0.1 | 0.1 | tr | 0.1 |
| 1389 | 1394 | Sativene | 0.1 | 0.1 | 0.1 | tr | 0.1 |
| 1401 | 1405 | (Z)-Caryophyllene | --- | --- | tr | tr | --- |
| 1417 | 1417 | (E)-Caryophyllene | 3.8 | 7.0 | 5.5 | 4.3 | 5.7 |
| 1421 | 1428 | 8-Hydroxycarvotanacetone | 0.1 | --- | --- | --- | 0.1 |
| 1426 | 1427 | γ-Elemene | 0.2 | 0.3 | 0.1 | 0.1 | 0.1 |
| 1432 | 1436 | α-Guaiene | 0.1 | 0.2 | 0.2 | 0.2 | 0.2 |
| 1438 | 1444 | Guaia-6,9-diene | 0.2 | 0.2 | 0.1 | 0.1 | 0.2 |
| 1444 | 1448 | cis-Muurola-3,5-diene | 0.2 | 0.2 | 0.1 | 0.1 | 0.2 |
| 1446 | 1447 | iso-Germacrene D | 0.1 | 0.2 | 0.1 | 0.1 | 0.2 |
| 1453 | 1454 | α-Humulene | 2.8 | 4.4 | 3.5 | 2.8 | 3.7 |
| 1467 | 1473 | Drima-7,9(11)-diene | 0.1 | 0.2 | 0.2 | 0.2 | 0.2 |
| 1470 | 1476 | Selina-4,11-diene | 0.2 | 0.5 | 0.5 | 0.4 | 0.6 |
| 1474 | 1476 | γ-Gurjunene | 0.6 | 1.1 | 1.1 | 0.9 | 1.4 |
| 1476 | 1479 | α-Amorphene | 0.7 | 1.2 | 1.5 | 0.9 | 1.2 |
| 1484 | 1488 | δ-Selinene | 1.0 | 1.6 | 0.7 | 0.6 | 1.3 |
| 1487 | 1492 | β-Selinene | 2.4 | 3.7 | 4.8 | 3.1 | 4.2 |
| 1490 | 1490 | γ-Amorphene | 0.2 | 0.3 | 0.4 | 0.3 | 0.5 |
| 1494 | 1501 | α-Selinene | 2.1 | 3.7 | 3.6 | 2.5 | 4.1 |
| 1495 | 1496 | trans-Muurola-4(14),5-diene | --- | 0.2 | --- | --- | 0.1 |
| 1496 | 1497 | α-Muurolene | --- | --- | 0.2 | 0.1 | --- |
| 1499 | 1505 | α-Bulnesene | --- | 0.1 | 0.1 | 0.2 | 0.1 |
| 1499 | 1506 | δ-Amorphene | --- | 0.2 | --- | --- | --- |
| 1500 | 1502 | trans-β-Guaiene | --- | 0.3 | --- | --- | --- |
| 1501 | 1501 | β-Dihydroagarofuran | --- | --- | 0.2 | 0.2 | --- |
| 1515 | 1518 | δ-Cadinene | --- | --- | 0.2 | 0.1 | --- |
| 1516 | 1520 | 7-epi-α-Selinene | --- | --- | --- | 0.2 | --- |
| 1517 | 1519 | trans-Calamenene | --- | --- | 0.7 | 0.4 | --- |
| 1534 | 1540 | Selina-4(15),7(11)-diene | 0.5 | 0.6 | 0.6 | 0.6 | 0.7 |
| 1539 | 1541 | α-Calacorene | 0.3 | 0.6 | 0.8 | 0.5 | 0.6 |
| 1539 | 1546 | Selina-3,7(11)-diene | 0.3 | 0.2 | --- | 0.3 | 0.3 |
| 1545 | 1546 | α-Elemol | 0.3 | 0.1 | 0.3 | 0.4 | --- |
| 1556 | 1557 | Germacrene B | 0.4 | 0.4 | 0.1 | --- | 0.1 |
| 1580 | 1587 | Caryophyllene oxide | 1.8 | 2.3 | 3.3 | 3.2 | 4.0 |
| 1590 | 1600 | Khusimone | 0.2 | 0.3 | 0.4 | 0.3 | 0.3 |
| 1595 | 1603 | Guaiol | 12.5 | 10.9 | 11.3 | 10.4 | 7.3 |
| 1607 | 1613 | Humulene epoxide II | 0.8 | 0.9 | 1.5 | 1.3 | 1.6 |
| 1610 | 1609 | Rosifoliol | 0.5 | 0.4 | 0.5 | 0.5 | 0.2 |
| 1620 | 1611 | Germacra-1(10),5-dien-4α-ol | 0.2 | 0.2 | 0.2 | --- | 0.2 |
| 1623 | 1624 | Selina-6-en-4β-ol | 2.0 | 1.6 | 1.7 | 2.2 | 1.2 |
| 1624 | 1629 | iso-Spathulenol | 0.2 | --- | --- | --- | --- |
| 1628 | 1631 | Eremoligenol | 3.4 | 3.4 | 4.9 | 6.5 | 2.7 |
| 1630 | 1633 | γ-Eudesmol | 3.9 | 2.8 | 3.5 | 5.3 | 1.9 |
| 1632 | 1634 | cis-Cadin-4-en-7-ol | 3.5 | 3.0 | 3.3 | 3.5 | 2.2 |
| 1635 | 1636 | Caryophylla-4(12),8(13)-dien-5β-ol | --- | 0.2 | 0.2 | 0.1 | 0.2 |
| 1638 | 1645 | Hinesol | 1.0 | 0.9 | 1.2 | 1.6 | 0.7 |
| 1645 | 1644 | Selina-3,11-dien-6α-ol | --- | 0.2 | 0.3 | --- | 0.2 |
| 1653 | 1652 | α-Eudesmol | 21.2 | 17.6 | 24.1 | 30.7 | 13.7 |
| 1657 | 1660 | Selin-11-en-4α-ol | 1.9 | 1.5 | 1.3 | 1.6 | 1.0 |
| 1663 | 1673 | Bulnesol | 5.3 | 3.6 | 3.3 | 4.4 | 2.2 |
| 1668 | 1671 | 14-Hydroxy-9-epi-(E)-caryophyllene | --- | --- | 0.5 | --- | --- |
| 1670 | 1677 | Cadalene | --- | --- | 0.3 | 0.2 | --- |
| 1695 | 1696 | Juniper camphor | --- | 0.2 | 0.1 | 0.2 | 0.1 |
| 1918 | 1929 | Carissone | --- | --- | 0.1 | 0.4 | --- |
| Monoterpene hydrocarbons | 11.9 | 7.2 | 4.2 | 1.3 | 21.2 | ||
| Oxygenated monoterpenoids | 8.8 | 13.5 | 4.4 | 0.8 | 9.0 | ||
| Sesquiterpene hydrocarbons | 18.8 | 30.8 | 30.5 | 23.4 | 31.0 | ||
| Oxygenated sesquiterpenoids | 56.9 | 47.6 | 59.1 | 69.5 | 35.6 | ||
| Benzenoid aromatics | 0.2 | 0.1 | 0.0 | 0.0 | 0.1 | ||
| Others | 0.0 | 0.0 | 0.2 | 0.1 | 0.2 | ||
| Total identified | 96.6 | 99.3 | 98.4 | 95.2 | 97.1 | ||