Table 9 Chemical composition (%) of essential oils of costmary plants exposed to salinity (0, 50, 100, and 150 mM NaCl) and foliar applications (no-foliar, 2 g L−1 glucose, 2 g L−1 KNO3, and 2% Dobogen). Values (n = 3) in rows for each treatment followed by the same letter are not significantly different, P ≤ 0.05.
No-foliar | D-Glucose | KNO3 | Dobogen | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Control | 50 Mm | 100 mM | 150 mM | Control | 50 mM | 100 mM | 150 mM | Control | 50 mM | 100 mM | 150 mM | Control | 50 mM | 100 mM | 150 mM | ||
Compound | Retention index | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
Camphene | 948 | – | – | – | – | – | – | – | – | – | – | – | – | 0.03a | 0.00a | 0.00a | 0.00a |
Sabinene | 973 | – | – | – | – | – | – | – | – | – | – | – | – | 0.03a | 0.00a | 0.00a | 0.00a |
n-Decane | 997 | 0.96ab | 0.79ab | 0.93ab | 0.78ab | 0.67ab | 0.47ab | 1.13ab | 0.90ab | 0.53ab | 0.40b | 0.78ab | 1.12ab | 1.19a | 0.65ab | 0.84ab | 0.86ab |
p-Cymene | 1006 | 0.21ab | 0.23ab | 0.25ab | 0.29ab | 0.26ab | 0.29ab | 0.38a | 0.30ab | 0.33ab | 0.13b | 0.28ab | 0.29ab | 0.36a | 0.33ab | 0.30ab | 0.32ab |
Limonene | 1028 | 0.05b | 0.05b | 0.06ab | 0.10ab | 0.08ab | 0.09ab | 0.19a | 0.09ab | 0.09ab | 0.00b | 0.05b | 0.09ab | 0.10ab | 0.11ab | 0.05b | 0.05b |
Eucalyptol | 1031 | 2.32bc | 2.58bc | 2.51bc | 2.95ab | 2.61bc | 3.18ab | 2.89ab | 2.68abc | 3.28ab | 1.72c | 2.44bc | 2.58bc | 3.66a | 3.06ab | 2.72abc | 2.99ab |
Butanoic acid, 2-methyl-, 3-methylbutyl ester | 1098 | 0.09abc | 0.10abc | 0.08abc | 0.13a | 0.04c | 0.11abc | 0.14a | 0.13a | 0.11abc | 0.06bc | 0.10abc | 0.12ab | 0.10abc | 0.12ab | 0.14a | 0.10abc |
Butanoic acid, 2-methyl-, 2-methylbutyl ester | 1102 | 0.17de | 0.18de | 0.17de | 0.26ab | 0.17e | 0.22abcde | 0.26ab | 0.21abcde | 0.22abcde | 0.25abc | 0.20bcde | 0.23abcd | 0.19cde | 0.21abcde | 0.27a | 0.21abcde |
cis-Thujone | 1106 | 20.89a | 20.09a | 18.66a | 20.69a | 20.71a | 18.50a | 21.15a | 20.74a | 18.68a | 18.60a | 17.40a | 18.68a | 17.12a | 20.95a | 20.42a | 20.08a |
trans-Thujone | 1116 | 2.20a | 2.13a | 2.07a | 2.39a | 2.25a | 2.08a | 2.45a | 2.35a | 2.15a | 2.15a | 2.01a | 2.17a | 2.06a | 2.35a | 2.41a | 2.29a |
trans-p-Mentha 2,8-dien-1-ol | 1119 | 0.31b | 0.34ab | 0.48ab | 0.41ab | 0.40ab | 0.61a | 0.53ab | 0.53ab | 0.57ab | 0.45ab | 0.60a | 0.52ab | 0.47ab | 0.52ab | 0.42ab | 0.56ab |
cis-p-Mentha -2,8-dien-1-ol | 1133 | 0.11b | 0.14ab | 0.20ab | 0.17ab | 0.16ab | 0.27a | 0.23ab | 0.23ab | 0.25ab | 0.19ab | 0.27a | 0.23ab | 0.21ab | 0.22ab | 0.18ab | 0.25ab |
trans-Pinocarveol | 1139 | 0.08c | 0.18abc | 0.22abc | 0.26ab | 0.22abc | 0.29a | 0.25ab | 0.25ab | 0.29a | 0.11bc | 0.26ab | 0.23abc | 0.26ab | 0.25ab | 0.22abc | 0.26ab |
Sabina ketone | 1159 | 0.02bc | 0.06abc | 0.07abc | 0.08abc | 0.09abc | 0.15a | 0.12abc | 0.14a | 0.14a | 0.00c | 0.08abc | 0.06abc | 0.10abc | 0.14ab | 0.06abc | 0.14a |
Pinocarvone | 1163 | 0.37c | 0.42bc | 0.50abc | 0.58ab | 0.51abc | 0.53abc | 0.57ab | 0.50abc | 0.55ab | 0.49abc | 0.47abc | 0.56ab | 0.59a | 0.49abc | 0.58ab | 0.57ab |
Thujol (3-thujanol) | 1165 | 0.00b | 0.06ab | 0.05ab | 0.15a | 0.06ab | 0.06ab | 0.12ab | 0.06ab | 0.16a | 0.00b | 0.00b | 0.00b | 0.09ab | 0.07ab | 0.10ab | 0.13ab |
cis-Pinocarveol | 1186 | 0.00c | 0.00c | 0.17bc | 0.68ab | 0.45abc | 0.52abc | 0.51abc | 0.21bc | 0.78a | 0.35abc | 0.38abc | 0.42abc | 0.61ab | 0.36abc | 0.33abc | 0.41abc |
a-Terpineol | 1191 | 0.05ab | 0.11ab | 0.18a | 0.12ab | 0.18a | 0.00b | 0.12ab | 0.00b | 0.10ab | 0.00b | 0.00b | 0.06ab | 0.00b | 0.09ab | 0.00b | 0.05ab |
cis-Dihydro carvone | 1198 | 0.57d | 0.59 cd | 0.62bcd | 0.67abcd | 0.71ab | 0.66abcd | 0.66abcd | 0.66abcd | 0.73a | 0.62bcd | 0.62bcd | 0.66abcd | 0.69abc | 0.64abcd | 0.67abcd | 0.68abcd |
n-Dodecane | 1200 | 1.57a | 0.83a | 1.38a | 1.15a | 0.72a | 0.42a | 1.06a | 0.91a | 0.50a | 0.50a | 1.01a | 1.24a | 1.14a | 0.59a | 0.94a | 0.82a |
Verbenone | 1211 | 0.00a | 0.00a | 0.00a | 0.04a | 0.04a | 0.12a | 0.07a | 0.09a | 0.05a | 0.00a | 0.00a | 0.00a | 0.00a | 0.08a | 0.04a | 0.08a |
trans-Carveol | 1219 | 0.19c | 0.19c | 0.34abc | 0.41abc | 0.27bc | 0.60ab | 0.41abc | 0.46abc | 0.53abc | 0.57abc | 0.70a | 0.43abc | 0.38abc | 0.37abc | 0.22bc | 0.45abc |
cis-Carveol | 1231 | 0.06c | 0.09bc | 0.23abc | 0.23abc | 0.17abc | 0.30a | 0.29a | 0.25abc | 0.29a | 0.33a | 0.33a | 0.26ab | 0.29a | 0.20abc | 0.22abc | 0.30a |
cis-Ocimenone | 1232 | 0.09ef | 0.09f. | 0.12cdef | 0.16bcdef | 0.11def | 0.22ab | 0.19abcde | 0.20abcd | 0.19abcd | 0.23ab | 0.26a | 0.16bcdef | 0.17bcdef | 0.16bcdef | 0.16bcdef | 0.20abc |
Cumin aldeyde | 1241 | 0.09ab | 0.05bc | 0.14a | 0.13ab | 0.12ab | 0.00c | 0.00c | 0.00c | 0.07abc | 0.00c | 0.00c | 0.00c | – | – | – | – |
Carvone | 1244 | 63.33a | 65.52a | 64.47a | 61.56a | 63.32a | 64.32a | 60.15a | 60.80a | 63.90a | 61.68a | 62.36a | 62.10a | 63.32a | 62.02a | 60.71a | 62.27a |
cis-Chrysanthenyl acetate | 1259 | 0.07bc | 0.06c | 0.10abc | 0.13abc | 0.13abc | 0.13abc | 0.18a | 0.15a | 0.12abc | 0.16a | 0.16a | 0.18a | 0.13abc | 0.15a | 0.16a | 0.14ab |
cis-Carvone oxide | 1262 | 0.00d | 0.03 cd | 0.00d | 0.04bcd | 0.09abc | 0.10abc | 0.06abcd | 0.11abc | 0.11abc | 0.00d | 0.05abcd | 0.10abc | 0.10bc | 0.12ab | 0.11ab | 0.13a |
Perilla aldehyde | 1275 | – | – | – | – | 0.03ab | 0.00b | 0.00b | 0.00b | 0.03ab | 0.00b | 0.00b | 0.00b | 0.07a | 0.00b | 0.00b | 0.04ab |
trans-Carvone oxide | 1276 | 0.93b | 1.10ab | 1.08ab | 1.07ab | 1.25ab | 1.43a | 1.23ab | 1.31a | 1.31a | 1.36a | 1.31a | 1.15ab | 1.23ab | 1.33a | 1.17ab | 1.34a |
trans-Carvyl acetate | 1335 | 0.00a | 0.00a | 0.04a | 0.04a | 0.06a | 0.05a | 0.05a | 0.00a | 0.05a | 0.00a | 0.07a | 0.10a | 0.06a | 0.06a | 0.06a | 0.04a |
cis-Carvyl acetate | 1360 | 0.02d | 0.05 cd | 0.14abcd | 0.13abcd | 0.16abc | 0.14abcd | 0.18ab | 0.08bcd | 0.17abc | 0.24a | 0.20ab | 0.17abc | 0.13abcd | 0.12bcd | 0.15abc | 0.15abc |
Tetradecane | 1397 | 1.14a | 0.47a | 1.01a | 0.70a | 0.38a | 0.19a | 0.55a | 0.52a | 0.20a | 0.37a | 0.70a | 0.76a | 0.56a | 0.25a | 0.55a | 0.43a |
β-Βisabolene | 1520 | 1.38bc | 1.38bc | 1.27bc | 1.19bc | 1.06bc | 0.95c | 1.08bc | 1.48bc | 1.56bc | 2.98a | 2.21abc | 2.33ab | 1.97abc | 1.76abc | 2.10abc | 1.37bc |
trans-Calamenene | 1531 | 0.22bc | 0.21bc | 0.18bc | 0.21bc | 0.18c | 0.18c | 0.24abc | 0.26abc | 0.25abc | 0.46a | 0.43ab | 0.40abc | 0.37abc | 0.30abc | 0.36abc | 0.21bc |
Spathulenol | 1581 | 0.11bcd | 0.08 cd | 0.12bcd | 0.16bcd | 0.18bcd | 0.19bcd | 0.22bcd | 0.31bcd | 0.16bcd | 0.62a | 0.36b | 0.24bcd | 0.13bcd | 0.05d | 0.32bc | 0.17bcd |
Caryphylllene oxide | 1587 | 0.00b | 0.01b | 0.03b | 0.00b | 0.02b | 0.11ab | 0.00b | 0.13ab | 0.05ab | 0.17a | 0.07ab | 0.06ab | 0.06ab | 0.03b | 0.08ab | 0.00b |
Hexadecane | 1597 | 0.37a | 0.16a | 0.32a | 0.18a | 0.12a | 0.00a | 0.17a | 0.17a | 0.00a | 0.15a | 0.24a | 0.24a | 0.18a | 0.06a | 0.19a | 0.13a |
1 epi-Cubenol | 1628 | 0.08 cd | 0.06 cd | 0.04 cd | 0.09 cd | 0.08 cd | 0.06 cd | 0.07 cd | 0.17abcd | 0.00d | 0.30a | 0.25ab | 0.16abcd | 0.07 cd | 0.12bcd | 0.18abc | 0.06 cd |
β-Cedren-9-one | 1634 | 0.00b | 0.00b | 0.00b | 0.05b | 0.00b | 0.00b | 0.00b | 0.12ab | 0.00b | 0.22a | 0.11ab | 0.00b | 0.00b | 0.00b | 0.12ab | 0.00b |
a epi-cadinol | 1638 | 0.42abc | 0.39abc | 0.35abc | 0.35abc | 0.22abc | 0.15bc | 0.36abc | 0.43abc | 0.15bc | 0.65a | 0.52ab | 0.36abc | 0.00c | 0.00c | 0.29abc | 0.00c |
a Cadinol | 1657 | 0.65a | 0.54a | 0.57a | 0.64a | 0.66a | 0.63a | 0.71a | 0.90a | 0.57a | 1.15a | 1.12a | 0.68a | 0.69a | 0.63a | 0.87a | 0.60a |
Total Identified | 99.13 | 99.38 | 99.17 | 99.36 | 98.96 | 98.31 | 98.97 | 98.80 | 99.20 | 97.64 | 98.40 | 99.14 | 98.90 | 98.96 | 98.69 | 98.88 | |
Monoterpene hydrocarbons | 1.22abc | 1.06abc | 1.26abc | 1.17abc | 1.01abc | 0.84bc | 1.70a | 1.29abc | 0.95abc | 0.53c | 1.12abc | 1.50ab | 1.71a | 1.08abc | 1.18abc | 1.24abc | |
Oxygenated monoterpenes | 91.87ab | 94.05a | 92.42ab | 93.22ab | 94.03a | 94.25a | 92.48ab | 91.82ab | 94.50a | 89.38b | 89.97ab | 90.82ab | 91.74ab | 93.73ab | 91.22ab | 93.55ab | |
Sesquiterpenes hydrocarbons | 1.59bc | 1.59bc | 1.46bc | 1.40bc | 1.24bc | 1.13c | 1.32bc | 1.75bc | 1.81bc | 3.44a | 2.63abc | 2.74ab | 2.34abc | 2.06abc | 2.46abc | 1.58bc | |
Oxygenated sesquiterpenes | 1.27bc | 1.09bc | 1.12bc | 1.29bc | 1.17bc | 1.14bc | 1.36bc | 2.05abc | 0.93c | 3.11a | 2.42ab | 1.50bc | 0.95c | 0.84c | 1.86abc | 0.82c | |
Others | 3.27a | 1.64a | 3.06a | 2.41a | 1.63a | 0.94a | 2.12a | 1.90a | 1.07a | 1.18a | 2.26a | 2.58a | 2.16a | 1.24a | 1.97a | 1.69a | |