Table 7 Effect of salinity on the essential oil chemical compositions of M. longifolia L. plant exposed to salinity for 2 months.
Peak no. | RT | Compounds | KI exp. | KI lit. | Rel. % | |||
|---|---|---|---|---|---|---|---|---|
Salinity levels (mM) | ||||||||
0 | 50 | 75 | 100 | |||||
1 | 8.04 | α-Pinene | 931 | 939 | 0.18 | 10.63 | 9.7 | 20.25 |
2 | 9.41 | Sabinene | 978 | 975 | 10.51 | 13.19 | 28.35 | 10.27 |
3 | 10.04 | α-Myrcene | 995 | 990 | 1.6 | 6.51 | 5.1 | 0.23 |
4 | 10.4 | Δ-3-Carene | 1005 | 1011 | 2.49 | 3 | ND | 8.09 |
5 | 11.18 | 1,8-Cineole | 1024 | 1031 | 27.75 | 12.33 | 20.89 | 24.36 |
6 | 12.3 | γ-Terpinene | 1051 | 1059 | ND | 1.95 | ND | ND |
7 | 16.91 | l-Menthone | 1155 | 1152 | 14.68 | 3.35 | 11.75 | 2.23 |
8 | 17.81 | Isopulegone | 1176 | 1177 | 0.55 | 0.31 | 0.67 | ND |
9 | 18.42 | Dihydrocarvone 1 | 1189 | 1192 | ND | ND | ND | 0.17 |
10 | 20.04 | Pulegone | 1224 | 1237 | 8.09 | 19.55 | 14.41 | 13.5 |
11 | 20.31 | Carvone | 1230 | 1243 | 2.82 | 1.54 | ND | 0.53 |
12 | 21.53 | Linalyl acetate | 1256 | 1259 | 0.11 | 0.11 | ND | 0.07 |
13 | 25.31 | Piperitenone | 1340 | 1343 | 4.46 | 5.9 | 0.61 | 2.9 |
14 | 26.06 | Piperitenone oxide | 1357 | 1368 | 7.39 | 2.15 | 0.59 | 1.79 |
15 | 28.61 | trans-Caryophyllene | 1415 | 1419 | 2.68 | 3.93 | 1.53 | 2.86 |
16 | 31.6 | Germacrene D | 1486 | 1481 | 0.63 | 0.98 | 0.35 | 0.64 |
17 | 33.04 | γ-Cadinene | 1522 | 1513 | 0.57 | 0.95 | 0.26 | 0.41 |
18 | 35.05 | Caryophyllene oxide | 1572 | 1583 | 0.4 | 0.5 | 0.08 | 0.16 |
19 | 38.13 | Cubenol | 1653 | 1646 | 0.25 | 0.31 | 0.08 | 0.19 |
20 | 38.41 | α-Cadinol | 1661 | 1654 | 11.26 | 9.5 | 5.03 | 8.38 |
21 | 47.03 | Farnesyl acetone | 1908 | 1913 | 0.56 | 0.55 | 0.13 | 0.28 |
Total % | 96.98 | 97.24 | 99.53 | 97.31 | ||||
