Table 1.
Chemical composition of the essential oil from the stem bark and leaves of I. laurina in the dry season.
| Compound | AI Reference | AI Calculated | Composition % TIC | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Stem bark | Leaves | ||||||||
| Ethyl butanoate | 802 b | 807 | 3.03 | - | |||||
| ( E)-Hex-3-en-1-ol | 852 a | 853 | - | 1.09 | |||||
| ( Z)-Hex-3-en-1-ol | 853 a | 856 | - | 14.23 | |||||
| Hexan-1-ol * | 863 b | 868 | - | 5.69 | |||||
| Benzyl alcohol * | 1034 a | 1041 | - | 1.46 | |||||
| Linalool * | 1100 a | 1105 | 5.17 | - | |||||
| Hotrienol | 1104 a | 1108 | - | 1.74 | |||||
| (3 E,6Z)-Nona-3,6-dien-1-ol | 1160 a | 1163 | - | 1.43 | |||||
| 3-Hexenyl butanoate | 1184 b | 1188 | - | 7.60 | |||||
| Hexyl butanoate | 1188 a | 1194 | - | 1.95 | |||||
| α-Terpineol * | 1195 a | 1199 | 4.18 | - | |||||
| Methyl salicylate * | 1196 a | 1200 | - | 4.16 | |||||
| ( Z)-Hex-3-enyl 2-methylbutanoate | 1229 b | 1235 | - | 2.06 | |||||
| Geraniol * | 1254 a | 1263 | 3.71 | - | |||||
| ( Z)-Hex-3-enyl hexanoate | 1378 b | 1383 | - | 8.29 | |||||
| Hexyl hexanoate | 1382 b | 1388 | - | 3.47 | |||||
| ( E)-Hex-2-enyl hexanoate | 1391 a | 1391 | - | 0.91 | |||||
| N.I. | - | 1436 | - | 2.19 | |||||
| N.I. | - | 1443 | 3.94 | - | |||||
| N.I. | - | 1568 | - | 1.70 | |||||
| ( Z)-Hex-3-enyl benzoate | 1572 a | 1576 | - | 10.15 | |||||
| Hexyl benzoate | 1579 b | 1582 | - | 2.03 | |||||
| ( E)-Hex-2-enyl benzoate | 1587 b | 1590 | - | 1.73 | |||||
| Hexadecane * | 1600 b | 1600 | 4.57 | - | |||||
| Oxygenated sesquiterpene | - | 1608 | 3.75 | - | |||||
| γ-Eudesmol | 1630 b | 1640 | 3.48 | - | |||||
| N.I. | - | 1670 | - | 1.32 | |||||
| N.I. | - | 1671 | 4.33 | - | |||||
| Heptadec-8-ene | 1677 a | 1678 | 7.66 | - | |||||
| Heptadecane * | 1700 b | 1700 | 2.79 | - | |||||
| N.I. | - | 1708 | 4.88 | - | |||||
| Pentadecanal | 1717 a | 1715 | - | 3.69 | |||||
| N.I. | - | 1773 | 1.85 | - | |||||
| 2-Ethylhexyl salicylate | 1807 b | 1810 | 3.25 | - | |||||
| Hexahydrofarnesyl acetone (phytone) | 1843 a | 1846 | 3.90 | 1.24 | |||||
| Hexadecanol | 1874 b | 1883 | 8.34 | - | |||||
| Heptadecadienal | - | 1889 | - | 1.78 | |||||
| 3,3,5-Trimethylcyclohexyl salicylate (Homosalate) | - | 1891 | 4.60 | - | |||||
| N.I. | - | 1895 | - | 4.29 | |||||
| Phytol * | 2114 a | 2116 | 9.76 | 2.58 | |||||
| N.I. | - | 2154 | 3.43 | - | |||||
| N.I. | - | 2203 | 3.01 | - | |||||
| N.I. | - | 2265 | 3.41 | - | |||||
| N.I. | - | 2308 | 3.22 | - | |||||
| Pentacosane * | 2500 b | 2500 | 3.16 | - | |||||
| Heptacosane * | 2700 b | 2700 | - | 2.66 | |||||
| Nonacosane * | 2900 b | 2900 | - | 9.77 | |||||
| Total (%): | 99.42 | 99.21 | |||||||