Table 1.
GC-MS profiling of the essential oils obtained from freshly collected flowers of Jasminum humile L. and Jasminum grandiflorum L.
| Tentative Identification | R.R.I. calc. a | R.R.I. lit. b | Content % | Base Peak | M. Wt. | M. Formula | ||
|---|---|---|---|---|---|---|---|---|
| J. humile | J. grandiflorum | |||||||
| 1 | Linalool | 1095 | 1096 | 17.2 | 3.6 | 71.1 | 154.0 | C10H18O |
| 2 | Benzyl acetate | 1161 | 1162 | - | 32.4 | 108.0 | 150.0 | C9H10O2 |
| 3 | Carvone | 1240 | 1243 | 2.2 | - | 82.0 | 150.0 | C10H14O |
| 4 | Methyl anthranilate | 1338 | 1337 | 2.1 | 2.5 | 119.1 | 151.1 | C8H9NO2 |
| 5 | (Z)-jasmone | 1390 | 1392 | 6.6 | 8.5 | 79.1 | 164.0 | C11H16O |
| 6 | (Z)-caryophyllene | 1407 | 1408 | 5.6 | 6.2 | 41.1 | 204.0 | C15H24 |
| 7 | (E, E)-α-farnesene | 1506 | 1505 | 6.9 | 7.6 | 41.1 | 204.0 | C15H24 |
| 8 | (Z)-nerolidol | 1532 | 1532 | 5.0 | 11.9 | 69.1 | 222.0 | C15H26O |
| 9 | (3Z)-hexenyl benzoate | 1567 | 1566 | 7.4 | 1.1 | 105.1 | 204.0 | C13H16O2 |
| 10 | n-hexadecane | 1601 | 1600 | - | 1.3 | 57.1 | 226.0 | C16H34 |
| 11 | epi-α-cadinol | 1639 | 1640 | 3.0 | - | 161.1 | 222.0 | C15H26O |
| 12 | epi-α-muurolol | 1642 | 1642 | 2.9 | - | 43.1 | 222.0 | C15H26O |
| 13 | (Z)-methyl jasmonate | 1648 | 1649 | - | 1.8 | 83.1 | 224.0 | C13H20O3 |
| 14 | (Z)-methyl epijasmonate | 1679 | 1679 | - | 1.6 | 83.1 | 224.0 | C13H20O3 |
| 15 | (2E, 6Z)-farnesol | 1714 | 1715 | 2.5 | - | 69.1 | 222.0 | C15H26O |
| 16 | Benzyl benzoate | 1759 | 1759 | 6.9 | 7.4 | 105.1 | 212.0 | C14H12O2 |
| 17 | (2E, 6E)-farnesyl acetate | 1845 | 1846 | 2.0 | - | 69.1 | 264.0 | C17H28O2 |
| 18 | Benzyl salicylate | 1864 | 1865 | 2.6 | 2.5 | 91.1 | 228.0 | C14H12O3 |
| 19 | n-nonadecane | 1899 | 1900 | - | 1.2 | 57.1 | 268.0 | C19H40 |
| 20 | Phytol | 1941 | 1943 | - | 3.5 | 71.1 | 296.0 | C20H40O |
| 21 | Isophytol | 1947 | 1947 | 2.4 | - | 71.1 | 296.0 | C20H40O |
| 22 | Geranyl benzoate | 1957 | 1959 | 1.7 | - | 105.1 | 258.1 | C17H22O2 |
| 23 | Hexadecanoic acid | 1960 | 1960 | 3.4 | 1.2 | 41.1 | 256.0 | C16H32O2 |
| 24 | Methyl linoleate | 2084 | 2085 | 3.1 | - | 67.1 | 294.1 | C19H34O2 |
| 25 | n-heneicosane | 2099 | 2100 | - | 3.4 | 57.1 | 296.0 | C21H44 |
| 26 | Oleic acid | 2141 | 2142 | 1.6 | - | 41.1 | 282.1 | C18H34O2 |
| 27 | Phytol acetate | 2218 | 2218 | 1.5 | - | 43.1 | 338.1 | C22H42O2 |
| 28 | Tricosane | 2300 | 2300 | 2.8 | - | 57.1 | 324.0 | C23H48 |
| 29 | Tetracosane | 2400 | 2400 | 2.2 | - | 57.1 | 338.1 | C24H50 |
| 30 | Hexacosane | 2600 | 2600 | 4.6 | - | 57.1 | 366.1 | C26H54 |
| 31 | Nonacosane | 2900 | 2900 | 1.8 | - | 57.1 | 408.0 | C29H60 |
a: Relative retention indices obtained experimentally in this study. b: Relative retention indices reported in previous literature [13].