Table 2.
The chemical composition of essential oils obtained from the ripe fruit of Porcelia macrocarpa (November 2011).
| Compound a | KI | Relative amount (%) b |
|---|---|---|
| o-cymene | 1026 | 0.09 ± 0.01 |
| benzene acetaldehyde | 1042 | 0.15 ± 0.02 |
| γ-terpinene | 1059 | 0.18 ± 0.06 |
| oct-2E-en-1-ol | 1066 | 0.12 ± 0.02 |
| dehydrolinalool | 1090 | 0.06 ± 0.01 |
| non-3Z-en-1-ol | 1157 | 0.06 ± 0.01 |
| terpinen-4-ol | 1177 | 0.09 ± 0.02 |
| methyl salicylate | 1191 | 0.12 ± 0.03 |
| dec-2E-enal | 1263 | 0.09 ± 0.02 |
| geranial | 1267 | 0.18 ± 0.01 |
| neryl formate | 1282 | 8.8 ± 0.2 |
| geranyl formate | 1298 | 27.3 ± 0.7 |
| dimethoxy-Z-citral | 1318 | 0.13 ± 0.05 |
| dimethoxy-E-citral | 1341 | 1.26 ± 0.03 |
| ethyl nerolate | 1354 | 0.99 ± 0.01 |
| Z-α-damascone | 1358 | 0.66 ± 0.02 |
| neryl acetate | 1361 | 0.84 ± 0.01 |
| α-ylangene | 1375 | 1.14 ± 0.01 |
| geranyl acetate | 1381 | 0.51 ± 0.02 |
| β-bourbonene | 1388 | 1.12 ± 0.02 |
| E-α-damascone | 1393 | 0.75 ± 0.03 |
| ethyl geranate | 1395 | 0.21 ± 0.01 |
| E-caryophyllene | 1419 | 1.14 ± 0.01 |
| β-duprezianene | 1422 | 0.56 ± 0.06 |
| neryl acetone | 1436 | 0.50 ± 0.03 |
| E-β-farnesene | 1456 | 2.8 ± 0.7 |
| γ-muurolene | 1479 | 10.3 ± 0.9 |
| α-amorphene | 1484 | 0.63 ± 0.03 |
| cis-eudesma-6,11-diene | 1489 | 1.17 ± 0.03 |
| α-muurolene | 1500 | 0.69 ± 0.01 |
| butylated hydroxytoluene | 1515 | 0.96 ± 0.01 |
| δ-cadinene | 1523 | 2.44 ± 0.03 |
| trans-cadina-1,4-diene | 1534 | 0.3 ± 0.02 |
| α-cadinene | 1538 | 0.40 ± 0.02 |
| α-calacorene | 1545 | 0.27 ± 0.01 |
| E-nerolidol | 1563 | 1.03 ± 0.05 |
| dendrolasin | 1571 | 8.23 ± 0.06 |
| globulol | 1590 | 1.08 ± 0.03 |
| viridiflorol | 1592 | 0.33 ± 0.01 |
| cubeban-11-ol | 1595 | 0.21 ± 0.01 |
| geranyl 2-methylbutanoate | 1601 | 0.48 ± 0.01 |
| geranyl isovalerate | 1607 | 0.30 ± 0.03 |
| 5-epi-7-epi-α-eudesmol | 1607 | 0.48 ± 0.02 |
| himachalol | 1653 | 0.78 ± 0.01 |
| α-cadinol | 1654 | 0.92 ± 0.01 |
| E-bisabol-11-ol | 1667 | 0.45 ± 0.02 |
| γ-dodelactone | 1677 | 0.8 ± 0.1 |
| Z-nerolidyl acetate | 1677 | 0.45 ± 0.01 |
| α-bisabolol | 1685 | 0.99 ± 0.07 |
| davanol acetate | 1689 | 0.30 ± 0.01 |
| 2E,6E-farnesol | 1743 | 0.15 ± 0.02 |
| β-bisabolenal | 1769 | 0.15 ± 0.01 |
| 1-octadecene | 1790 | 1.6 ± 0.7 |
| n-hexadecanol | 1875 | 1.38 ± 0.01 |
| 5E,9E-farnesyl acetone | 1913 | 0.18 ± 0.03 |
| isophytol | 1947 | 0.30 ± 0.03 |
| 3Z-cembrene A | 1966 | 0.63 ± 0.01 |
| ethyl hexadecanoate | 1993 | 0.54 ± 0.02 |
| E,E-geranyl linalool | 2027 | 0.21 ± 0.06 |
| manool | 2057 | 0.48 ± 0.04 |
| n-octadecanol | 2077 | 0.39 ± 0.02 |
| E-phytol acetate | 2218 | 1.14 ± 0.02 |
| pentacosane | 2500 | 1.86 ± 0.03 |
| hexacosane | 2600 | 6.02 ± 0.06 |
| heptacosane | 2700 | 2.13 ± 0.06 |
| monoterpenes | 44.8 ± 0.9 | |
| sesquiterpenes | 37.1 ± 0.9 | |
| diterpenes | 0.51 ± 0.06 | |
| hydrocarbons | 10.49 ± 0.06 | |
| other compounds | 6.7 ± 0.1 | |
| TOTAL | 99.6 ± 0.9 | |
a Individual compounds were assigned according to their Kovats indices in conjunction with a comparison of the experimentally obtained mass spectra to those described in library (NIST 107) and in the literature [22]; b Values displayed represent the mean value ± standard deviation of three independent experiments.