Table 1.
The concentrations, RT, and RI of chemical composition of the OVA essential oil in different vegetation periods (compounds with concentration more than 1.0%)
| Compound | Pre-blossoming | Blossoming | Fruiting | |||||
|---|---|---|---|---|---|---|---|---|
| Concentration (%) | RT/RI | Concentration (%) | RT/RI | Concentration (%) | RT/RI | |||
| (+)-Sabinene | 2.42 | 13.43/971 | 3.1 | 3.36/897 | 3.29 | 13.36/897 | ||
| β-Pinene | 2.06 | 15/983 | - | - | - | - | ||
| trans-β-Ocimene | 6.13 | 18.37/1,041 | 3.81 | 19.35/978 | 2.61 | 18.4/1,042 | ||
| 3-Octanol | - | - | 2.37 | 26.69/979 | - | - | ||
| 2-Hexenal diethyl acetal, trans | - | - | 3.27 | 21.22/993 | - | - | ||
| β-Ocimene | 4.04 | 19.19/1,043 | - | - | 5.97 | 19.27/1,050 | ||
| ο-Cymene | 2.22 | 20.32/1,045 | 5.22 | 20.43/1,045 | 9.41 | 20.33/1,045 | ||
| Eucalyptol | - | - | 1.95 | 17.7/1,059 | 4.18 | 17.68/1,037 | ||
| α-Terpinolene | - | - | - | - | 1.0 | 20.88/1,089 | ||
| β-Linalool | - | - | 2.90 | 34.26/1,083 | 1.18 | 34.21/1,100 | ||
| trans-β-Terpineol | 1.01 | 21.79/1,125 | - | - | - | - | ||
| Neo-allo-ocimene | 1.65 | 25.35/1,131 | - | - | - | - | ||
| p-Menthan-3-one | 1.18 | 30.43/1,275 | - | - | - | - | ||
| L-4-terpineol | 2.19 | 37.14/1,335 | 2.34 | 37.19/1,137 | 2.18 | 37.12/1,137 | ||
| cis-β-Terpineol | - | - | 2.57 | 30.42/1,158 | - | - | ||
| Carvacrol/Isothymol | - | - | 2.38 | 62.23/1,262 | - | - | ||
| α-Terpineol | - | - | - | - | 1.74 | 41.53/1,181 | ||
| (-)-β-Bourbonene | - | - | 2.21 | 32.77/1,339 | 1.13 | 32.68/1,380 | ||
| Dihydroedulan II | - | - | 1.93 | 31.68/1,342 | - | - | ||
| Elixene | 1.27 | 30.68/1,375 | - | - | 1.75 | 42.89/1,375 | ||
| β-Caryophyllene | 7.0 | 36.7/1,417 | 8.18 | 36.9/1,494 | 6.41 | 36.62/1,410 | ||
| γ-Elemene | 1.18 | 42.89/1,433 | - | - | - | - | ||
| α-Humulene | 1.68 | 39.97/1,456 | 2.68 | 40.06/1,456 | 1.53 | 39.93/1,455 | ||
| I-β-Bisabolene | - | - | 3.24 | 42.47/1,501 | 2.18 | 42.31/1,561 | ||
| Germacrene D | 3.80 | 41.83/1,482 | 3.80 | 41.92/1,515 | 9.22 | 41.8/1,515 | ||
| β-Caryophyllene epoxide | 5.6 | 53.91/1,517 | 13.36 | 54.18/1,517 | 11.2 | 53.91/1,517 | ||
| cis-Z-α-Bisabolene epoxide | 1.97 | 81.02/1,536 | - | - | - | - | ||
| Isoaromadendrene epoxide | 3.72 | 82.25/1,579 | - | - | - | - | ||
| Ent-Spathulenol | 6.75 | 59.2/1,590 | 3.77 | 59.26/1,536 | 2.51 | 59.15/1,590 | ||
| tau-Cadinol | 1.48 | 60.76/1,628 | - | - | 1.53 | 60.75/1,628 | ||
| α-Cadinol | 6.9 | 61.41/1,652 | - | - | 6.93 | 63.09/1,653 | ||
| α-Humulene epoxide II | - | - | 2.38 | 56.17/1,579 | - | - | ||
| Palmitic acid | - | - | 2.52 | 84.11/1,968 | - | - | ||
RT: retention times, RI: retention indexes, OVA: Origanum vulgare of the Armenian highlands.