Table 2.
Chemical composition in percentage of the essential oils of L. stoechas (Ls), T. zygis (Tz) and E. camaldulensis (Ec) and their combinations analyzed by GC/MS.
| No | Compounds | RI | Ls | Tz | Ec | Ls/Tz (0.5:0.5) | Ls/Ec (0.5:0.5) | Tz/Ec (0.5:0.5) | Ls/Ec/Tz (1/3:1/3:1/3) |
Ls/Ec/Tz (2/3:1/6:1/6) |
Ls/Ec/Tz (1/6:2/3:1/6) |
Ls/Ec/Tz (1/6:1/6:2/3) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Heptanal | 901 | - | 0.14 | - | - | 0.07 | - | - | - | - | - |
| 2 | Santalina triene | 906 | 0.34 | - | - | - | 0.11 | - | - | 0.17 | 0.05 | 0.19 |
| 3 | Tricyclene | 921 | 1.45 | - | 0.17 | - | 0.18 | - | - | - | - | |
| 4 | α-Thujane | 924 | 4.33 | 0.05 | 3.49 | 2.31 | 4.45 | 2.59 | 3.35 | 3.79 | 2.73 | 2.45 |
| 5 | α-Pinene | 932 | 4.24 | 3.98 | 0.32 | 3.39 | 2.14 | 2.3 | 3.15 | 3.58 | 1.2 | 3.6 |
| 6 | Norbornen-2-ol | 941 | - | 0.11 | - | - | - | - | - | - | - | - |
| 7 | Fenchene | 946 | 0.21 | - | - | - | 0.09 | - | 0.1 | 0.14 | - | - |
| 8 | Verbinene | 961 | 0.12 | 1.65 | - | 0.86 | 0.09 | 1.51 | 1.27 | 0.81 | 1.21 | 1.23 |
| 9 | Sabinene | 969 | 0.28 | 0.13 | 0.25 | - | 1.02 | - | - | - | - | - |
| 10 | β-Pinene | 974 | 0.19 | 0.24 | 0.35 | 0.19 | 0.28 | 0.29 | 0.31 | 0.24 | 0.26 | 0.25 |
| 11 | cis Pinane | 982 | 0.14 | - | - | 0.17 | - | - | 0.12 | 0.12 | - | 0.14 |
| 12 | Myrcene | 988 | - | 0.07 | - | 0.09 | - | - | - | - | - | - |
| 13 | oxide linalool | 991 | 0.07 | - | - | - | - | - | - | - | - | - |
| 14 | 2-Octanol | 994 | - | - | 0.1 | - | 0.23 | 0.27 | 0.22 | 0.18 | 0.3 | - |
| 15 | δ-2-Carene | 1001 | 2.28 | 0.37 | 0.1 | 0.93 | 1.26 | 0.32 | 0.79 | 1.49 | 0.33 | 0.39 |
| 16 | δ-3-Carene | 1008 | - | 15.7 | 0.06 | 8.87 | - | 11.31 | 8.74 | 5.06 | 6.22 | 12.27 |
| 17 | α-Terpinene | 1014 | 1.05 | 0.42 | - | - | 0.08 | - | - | - | - | - |
| 18 | ρ-Cymene | 1020 | 1.26 | 2.44 | 4.93 | 0.79 | 4.74 | - | - | 1.46 | - | - |
| 19 | Limonene | 1024 | 0.89 | - | - | 1.2 | - | - | - | - | - | - |
| 20 | 1,8-cineol | 1026 | - | - | 43.61 | - | 24.53 | 21.93 | 14.32 | 8.39 | 28.77 | 9.76 |
| 21 | E,β-Ocymene | 1044 | 0.19 | 1.85 | - | 2.65 | 0.05 | - | - | - | - | - |
| 22 | γ-Terpinene | 1054 | - | 0.72 | 11.71 | 0.59 | 2.91 | 5.84 | 4.08 | 2.32 | 4.98 | 4.66 |
| 23 | cis hydrate Sabinene | 1065 | 0.4 | - | 0.13 | - | 0.18 | - | - | 0.19 | 0.1 | 0.05 |
| 24 | trans Oxide linalool | 1067 | - | 0.6 | - | 7.67 | - | - | - | - | - | - |
| 25 | Camphelilone | 1078 | - | 1.38 | 0.85 | 1.77 | - | 0.53 | 0.54 | - | - | - |
| 26 | Fenchone | 1084 | 16.57 | - | - | - | 8.16 | - | 5.52 | 9.78 | 3.09 | 3.02 |
| 27 | Terpinolene | 1086 | - | 0.48 | 2.3 | - | - | 1.59 | 1.28 | 1.66 | 1.57 | 1.39 |
| 28 | Linalool | 1095 | 2.86 | 0.16 | - | 0.29 | 0.1 | 1.6 | - | - | - | |
| 29 | Trans-Hydrate Sabinene | 1098 | - | - | 0.27 | - | - | - | - | - | - | - |
| 30 | α-Fenchocamphorone | 1104 | 0.28 | - | - | - | 0.34 | - | 0.22 | 0.38 | 0.23 | 0.14 |
| 31 | 6-Camphenol | 1111 | - | 0.23 | - | - | - | 0.23 | - | - | - | 0.26 |
| 32 | endo-Fenchol | 1114 | 1.34 | - | - | 0.36 | 0.42 | - | 0.33 | 0.4 | 0.34 | - |
| 33 | trans Hydrate Pinene | 1119 | - | - | 0.04 | - | - | - | - | - | - | - |
| 34 | dehydro Linalool | 1131 | - | 4.99 | - | - | - | - | - | - | - | - |
| 35 | trans-β-dihydro Terpineol | 1134 | - | - | 0.39 | - | - | - | - | - | - | - |
| 36 | cis hydrate Pinene | 1139 | - | - | 1.42 | - | 0.57 | - | - | - | - | - |
| 37 | Camphor | 1141 | 36.15 | - | - | 23.77 | 23.6 | - | 15.82 | 28.94 | 9.91 | 10.03 |
| 38 | β-Oxide-Pinene | 1154 | 3.21 | - | - | 0.4 | 1.81 | - | 0.3 | 0.15 | - | - |
| 39 | δ-Terpineol | 1162 | - | 27.64 | 1.16 | 16.8 | 2.39 | 16.15 | 11.29 | 7.12 | 7.05 | 19.48 |
| 40 | Thujanol | 1164 | - | 1.12 | - | - | - | - | - | - | - | - |
| 41 | cis Oxyde Linalool | 1170 | 2.05 | 0.93 | - | 1.68 | - | - | 0.86 | - | 3.02 | 0.86 |
| 42 | Terpinene-4-ol | 1174 | 1.36 | - | 3.91 | 1.06 | 2.55 | 2.45 | 2.12 | 1.75 | 3.32 | 1.88 |
| 43 | iso-Verbanol | 1176 | - | 0.31 | - | - | - | - | - | 0.8 | - | - |
| 44 | ρ-Cymen-8-ol | 1179 | 0.38 | - | - | 0.3 | - | - | 1.13 | 0.6 | - | - |
| 45 | neo-Verbanol | 1182 | - | 0.84 | - | 0.41 | - | - | - | - | - | - |
| 46 | α-Terpineol | 1186 | - | - | 10.58 | - | 2.82 | 5.47 | 1.98 | 1.18 | 4.63 | 1.78 |
| 47 | ϒ-Terpineol | 1199 | 0.6 | - | 0.22 | - | 0.39 | - | - | 0.38 | 0.52 | 0.39 |
| 48 | Verbenone | 1204 | 1.23 | 0.05 | 0.35 | 0.55 | - | 0.39 | 0.7 | 0.24 | 0.11 | |
| 49 | trans piperitol | 1207 | - | - | 0.11 | - | - | 0.06 | - | - | - | - |
| 50 | acetate Octenol | 1208 | 0.34 | - | - | - | 0.13 | - | - | - | - | - |
| 51 | acetate Octanol | 1211 | - | - | - | - | - | - | 0.15 | 0.22 | 0.06 | 0.22 |
| 52 | Formate Linalool | 1214 | 0.12 | - | - | - | 0.05 | - | - | 0.1 | - | - |
| 53 | trans Carveol | 1215 | - | 2.14 | - | 1 | - | 1.11 | 0.79 | 0.44 | 0.44 | - |
| 54 | acetate Endo-Fenchyl | 1218 | 0.11 | - | - | - | - | - | - | - | - | - |
| 55 | cis acetate hydrate Sabinene | 1219 | - | - | 0.37 | - | - | - | - | - | - | - |
| 56 | cis-Carveol | 1226 | - | 1.77 | - | 0.6 | - | 1.19 | 0.76 | 0.36 | - | 0.95 |
| 57 | Tetra hydro-acetate Linalool | 1231 | 0.22 | - | - | 0.25 | - | - | - | - | - | - |
| 58 | Pulegone | 1233 | - | - | 1.02 | - | 0.57 | - | - | 0.16 | 0.98 | - |
| 59 | Carvone | 1239 | 0.14 | - | 0.23 | - | 0.07 | 0.15 | 0.02 | 0.07 | 0.12 | - |
| 60 | trans acetate hydrate Sabinene | 1253 | - | - | 0.13 | - | 0.05 | - | 0.02 | - | 0.06 | - |
| 61 | Carvenone | 1255 | 0.05 | - | - | - | - | - | - | - | - | - |
| 62 | cis oxide Carvone | 1259 | 0.07 | - | - | - | 0.08 | - | - | - | - | - |
| 63 | iso-3-acetate Thujanol | 1267 | 0.12 | - | 0.33 | 0.07 | 0.44 | 0.42 | 0.32 | 0.14 | 0.62 | 0.16 |
| 64 | trans-Oxide Carvone | 1273 | 0.35 | 4.13 | 0.6 | 3.95 | - | 4 | 2.64 | 1.67 | 1.75 | 4.56 |
| 65 | neoiso-3-acetate Thujanol | 1281 | - | - | 0.2 | - | 0.23 | - | - | - | 0.35 | - |
| 67 | trans-acetate Oxide Linalool | 1287 | 0.05 | - | - | - | - | - | - | - | - | - |
| 68 | Thymol | 1289 | - | 14.17 | - | 5.91 | - | 6.81 | 4.43 | 2.28 | 2.8 | 7.84 |
| 69 | ρ-Cymen-7-ol | 1290 | - | - | 1.35 | - | 0.27 | - | - | - | - | - |
| 70 | trans acetate Verbenyl | 1291 | - | 0.06 | - | - | - | - | - | - | - | - |
| 71 | acetate dehydro Carveol | 1306 | 0.3 | - | - | 0.12 | 0.14 | - | 0.15 | 0.18 | - | - |
| 72 | Iso acetate Verbanol | 1308 | 0.26 | 0.31 | - | 0.18 | 0.08 | 0.16 | 0.14 | 0.1 | 0.05 | 0.21 |
| 73 | δ-Acetate Terpinyl | 1316 | - | - | 0.08 | - | - | - | - | - | - | - |
| 74 | neo-iso acetate Verbanol | 1328 | 0.02 | 0.02 | - | - | - | - | - | - | 0.16 | - |
| 75 | δ-Elemene | 1335 | - | - | 0.95 | - | 1.06 | 1.03 | 0.7 | 0.38 | 1.63 | 0.36 |
| 76 | acetate Verbanol | 1340 | 0.02 | 0.03 | - | 0.06 | - | - | - | - | - | - |
| 77 | α-acetate Terpinyl | 1346 | - | - | 0.51 | - | - | 0.03 | 0.03 | 0.07 | - | 0.04 |
| 78 | cis-acetate Carvyl | 1365 | - | - | 0.04 | - | - | 0.03 | 0.04 | - | - | |
| 79 | α-Copaene | 1374 | - | 0.08 | - | - | - | - | 0.04 | - | - | 0.04 |
| 80 | β-Elemen | 1389 | 0.15 | - | - | 0.05 | 0.05 | - | 0.05 | 0.07 | - | - |
| 81 | β-Longipinene | 1400 | - | 0.07 | - | - | - | - | 0.04 | - | - | - |
| 82 | Longifolene | 1407 | - | - | 0.05 | - | - | 0.05 | - | - | - | - |
| 83 | E-Caryophyllene | 1417 | - | 2.75 | 0.35 | 1.42 | - | 1.55 | 1.07 | 0.51 | 0.59 | 1.88 |
| 84 | Carvone hydrate | 1422 | - | - | 0.26 | - | - | - | - | - | - | - |
| 85 | 4,8-β-epoxy-Caryophyllane | 1423 | 0.1 | - | - | - | - | - | - | - | - | - |
| 86 | γ-Elemene | 1434 | - | 0.07 | - | - | - | - | - | - | - | - |
| 87 | Aromadendrene | 1439 | - | - | 0.24 | - | 0.06 | 0.05 | 0.07 | - | 0.09 | - |
| 88 | α-Humulene | 1452 | - | 0.12 | 0.23 | 0.05 | - | 0.1 | 0.07 | - | - | 0.08 |
| 89 | Sesquisabinene | 1457 | - | 0.17 | - | 0.14 | - | 0.12 | 0.13 | 0.12 | - | 0.13 |
| 90 | 9-epi-E-Caryophyllene | 1464 | 0.13 | - | 0.09 | - | 0.1 | - | - | - | 0.11 | - |
| 91 | 10-epi-β-Acoradiene | 1474 | 0.05 | - | - | - | - | - | - | - | - | - |
| 92 | β-Thujaplicin | 1475 | - | 0.16 | - | - | - | - | - | - | - | 0.09 |
| 93 | γ-Muurolene | 1478 | - | - | 0.25 | - | - | - | 0.1 | - | 0.09 | - |
| 94 | Germacrene D | 1484 | 0.4 | - | - | 0.1 | 0.12 | - | 0.16 | 0.17 | 0.16 | 0.07 |
| 95 | β-Selinene | 1489 | - | 0.39 | - | 0.11 | - | 0.09 | 0.13 | - | - | 0.1 |
| 96 | δ-Selinene | 1492 | 0.23 | - | 0.2 | - | - | - | - | 0.11 | 0.11 | - |
| 97 | α-Selinene | 1498 | 0.07 | - | - | - | - | - | - | - | - | - |
| 98 | α-Muurolene | 1500 | - | - | 0.38 | - | - | - | - | - | - | - |
| 99 | β-Bisaboline | 1505 | - | 0.13 | - | - | - | 0.04 | 0.04 | - | - | 0.05 |
| 100 | γ-Cadinene | 1513 | - | 0.27 | 0.07 | - | - | 0.09 | - | - | - | 0.19 |
| 101 | 7-epi-α-Selinene | 1520 | 0.68 | - | - | 0.41 | 0.25 | - | 0.25 | 0.45 | 0.13 | - |
| 102 | δ-Cadinene | 1522 | - | - | 0.09 | - | - | - | - | - | - | - |
| 103 | α-Cadinene | 1537 | 0.39 | 0.03 | - | - | 0.15 | 0.15 | - | 0.2 | 0.07 | 0.05 |
| 104 | α-Calacorene | 1544 | 1.18 | - | - | 0.51 | 0.52 | - | 0.35 | 0.78 | 0.2 | 0.16 |
| 105 | Elemol | 1548 | - | 0.03 | 2.11 | - | 0.41 | 0.38 | 0.23 | 0.68 | 0.11 | |
| 106 | β-Calacorene | 1564 | 0.42 | - | 0.22 | 0.08 | 0.2 | - | 0.1 | 0.14 | 0.17 | 0.05 |
| 107 | Davanone B | 1564 | - | - | - | - | - | 0.07 | - | - | - | - |
| 108 | Caryophyllenyl Alcohol | 1570 | - | 0.21 | - | 0.2 | - | - | - | - | - | - |
| 109 | Germacrene D-4-ol | 1574 | - | - | 0.07 | - | 0.05 | - | - | - | - | - |
| 110 | trans hydrate sesquisabinene | 1577 | 0.05 | 0.22 | - | - | - | - | 1.14 | 0.57 | - | 0.79 |
| 111 | Oxide Caryophellene | 1582 | - | 2.24 | 0.3 | 1.51 | 1.4 | 1.77 | 1.35 | 0.74 | 2.43 | 2.04 |
| 112 | Davanone | 1587 | - | - | 1.1 | - | 0.57 | 1.87 | - | - | 1.34 | - |
| 113 | cis-β-Elemenone | 1589 | - | 0.12 | - | - | - | - | - | - | - | - |
| 114 | Viridiflorol | 1592 | 0.22 | - | - | - | - | - | - | - | - | - |
| 115 | Widdrol | 1599 | - | - | 0.23 | - | 0.18 | 0.26 | 0.15 | - | 0.23 | 0.13 |
| 116 | trans-β-Elemenone | 1601 | - | 0.09 | - | - | - | - | - | - | - | - |
| 117 | trans Isolongifolanone | 1612 | - | - | 0.08 | - | - | 0.1 | - | - | - | - |
| 118 | Z-8-hydroxy Linalool | 1619 | 8.28 | - | - | 3.83 | 4.02 | - | 2.76 | 5.1 | 1.86 | 1.38 |
| 119 | trans Isolongifolanone | 1625 | - | - | 0.28 | - | 0.17 | - | 0.04 | - | 0.1 | 0.02 |
| 120 | E-Sesquilavandulol | 1631 | 0.21 | - | - | 0.15 | - | - | - | 0.23 | - | - |
| 121 | α-Acorenol | 1632 | - | - | 0.15 | - | - | - | - | - | - | - |
| 122 | cis-Cadin-4-en-7-ol | 1635 | - | 0.69 | - | 0.62 | - | 0.68 | 0.53 | 0.61 | 0.52 | 0.55 |
| 123 | epi-α-Cadinol | 1638 | 0.59 | - | - | - | 0.46 | - | - | - | - | - |
| 124 | epi-α-Muurolol | 1644 | - | - | 0.18 | - | - | - | - | - | - | - |
| 125 | β-Eudesmol | 1649 | - | 0.35 | - | - | - | - | - | 0.73 | - | 0.13 |
| 126 | α-Eudesmol | 1652 | - | 0.28 | - | - | - | 0.28 | - | - | - | - |
| 127 | 1,2-dihydro-8-hydroxy-2E-Linalool | 1654 | 0.63 | - | - | 0.33 | 0.53 | - | 0.55 | - | - | - |
| 128 | dehydro-Eudesmol | 1661 | - | - | 0.54 | - | - | 0.26 | - | - | 0.57 | - |
| 129 | 14-hydroxy-Z-Caryophyllene | 1666 | - | 0.39 | - | 0.36 | - | 0.29 | 0.31 | - | 0.28 | 0.31 |
| 130 | epi-β-Bisabolol | 1670 | 0.39 | - | - | - | 0.07 | - | - | 0.4 | - | - |
| 131 | acetate Davanol | 1689 | - | 0.09 | - | - | - | - | - | - | - | - |
| 132 | acetate caryophyllene | 1701 | 0.7 | - | - | 0.32 | 0.34 | - | 0.23 | 0.44 | 0.14 | 0.15 |
| 133 | 2E,6Z-Farnesol | 1714 | 0.23 | - | 0.1 | - | 0.8 | 0.06 | 0.05 | 0.1 | - | - |
| 134 | 2E,6Z Farnesol | 1715 | - | - | - | - | - | - | - | - | - | |
| 135 | Z-acetate Sesquilavandyl | 1732 | 0.06 | - | - | - | 0.06 | - | - | - | - | - |
| 136 | 2E,6E-Farnesol | 1742 | 0.02 | - | - | - | - | - | 0.05 | - | - | - |
| 137 | β-Acoradienol | 1762 | 0.08 | - | - | - | - | - | 0.03 | 0.05 | - | - |
| 138 | γ-acetate Eudesmol | 1783 | 0.04 | - | - | - | - | - | - | - | - | - |
| Total | 99.49 | 99.63 | 99.68 | 99.4 | 99.51 | 96.31 | 100.04 | 99.36 | 98.96 | 94.34 | ||
| Monoterpenes | 84.19 | 94.1 | 90.61 | 89.15 | 87.94 | 86.96 | 89.25 | 87.5 | 87.46 | 88.27 | ||
| Sesquiterpenes | 15.3 | 5.53 | 9.07 | 10.25 | 11.57 | 9.35 | 10.79 | 11.86 | 11.5 | 6.07 | ||
| Hydrocarbons | 23.68 | 36.59 | 29.29 | 27.67 | 24.08 | 31.26 | 29.84 | 25.75 | 24.91 | 30.24 | ||
| Ketones | 54.84 | 5.77 | 4.42 | 29.84 | 34.11 | 6.72 | 25.19 | 41.7 | 17.76 | 17.88 | ||
| Aldehydes | - | 0.14 | - | - | 0.07 | - | - | - | - | - | ||
| Esters | 0.17 | 0.06 | 0.63 | - | 0.06 | 0.06 | 0.07 | 0.07 | - | 0.04 | ||
| Ethers | - | - | 43.61 | - | 24.53 | 21.93 | 14.32 | 8.39 | 28.77 | 9.76 | ||
| Alcohols | 20.8 | 37.45 | 21.62 | 33.97 | 16.66 | 26.94 | 24.64 | 19.57 | 24.28 | 27.28 | ||
| Phenols | - | 19.73 | 0.11 | 7.92 | - | 9.4 | 5.98 | 3.88 | 3.24 | 9.14 |
No: In order of elution on HP-5ms; Components: Components identified based on retention indices and mass spectra; RI: Retention indices calculated experimentally using homologous series of C9–C28 alkanes; -: Not detected.