Table 1.
Class | Common name | RT | volatile release in µg / g leaf fresh mass | ||
w + w | w + OS | ||||
Day | Aldehyde | (Z)-3-hexenal | 8.54 | 0.64 ± 0.293 | 0.097 ± 0.027 |
(E)-2-hexenal | 10.49 | 0.22 ± 0.109 | 0.7 ± 0.17 | ||
Alcohol | (Z)-3-hexenol | 14.98 | 1.30 ± 0.511 | 1.06 ± 0.275 | |
(E)-2-hexenol | 15.57 | 0.058 ± 0.034 | 0.195 ± 0.034 | ||
Hexenylester | (Z)-3-hexenyl acetate | 13.28 | 1.59 ± 0.442 | 1.92 ± 0.244 | |
(E)-2-hexenyl acetate | 13.75 | 0.017 ± 0.004 | 0.105 ± 0.018 | ||
(Z)-3-hexenyl butyrate | 17.07 | 0.028 ± 0.009 | 0.051 ± 0.016 | ||
(E)-2-hexenyl butyrate | 17.44 | 0.01 ± 0.002 | 0.017 ± 0.004 | ||
Sunset | Aldehyde | (Z)-3-hexenal | 8.54 | 1.62 ± 0.5 | 0.26 ± 0.118 |
(E)-2-hexenal | 10.49 | 1.28 ± 0.775 | 1.69 ± 0.697 | ||
Alcohol | (Z)-3-hexenol | 14.98 | 1.62 ± 0.433 | 0.93 ± 0.308 | |
(E)-2-hexenol | 15.57 | 0.45 ± 0.315 | 0.44 ± 0.183 | ||
Hexenylester | (Z)-3-hexenyl acetate | 13.28 | 1.62 ± 0.431 | 1.28 ± 0.511 | |
(E)-2-hexenyl acetate | 13.75 | 0.18 ± 0.12 | 0.158 ± 0.067 | ||
(Z)-3-hexenyl butyrate | 17.07 | 0.039 ± 0.011 | 0.031 ± 0.003 | ||
(E)-2-hexenyl butyrate | 17.44 | 0.013 ± 0.004 | 0.01 ± 0.001 | ||
Night | Aldehyde | (Z)-3-hexenal | 8.54 | 1.71 ± 0.732 | 0.28 ± 0.118 |
(E)-2-hexenal | 10.49 | 2.43 ± 0.521 | 1.22 ± 0.697 | ||
Alcohol | (Z)-3-hexenol | 14.98 | 1.18 ± 0.35 | 0.81 ± 0.308 | |
(E)-2-hexenol | 15.57 | 0.79 ± 0.14 | 0.37 ± 0.183 | ||
Hexenylester | (Z)-3-hexenyl acetate | 13.28 | 0.63 ± 0.268 | 0.71 ± 0.511 | |
(E)-2-hexenyl acetate | 13.75 | 0.093 ± 0.04 | 0.083 ± 0.067 | ||
(Z)-3-hexenyl butyrate | 17.07 | 0.036 ± 0.002 | 0.033 ± 0.003 | ||
(E)-2-hexenyl butyrate | 17.44 | 0.01 ± 0.002 | 0.014 ± 0.001 |
Mean (±SEM; n = 5) release of GLVs in D. wrightii plants. A single not yet fully developed leaf of each plant was mechanically wounded and treated with water (w + w) or M. sexta OS (w + OS) during the day (A, 100% light), sunset (B, 20–10% light) and night (C, 0% light). Volatiles are listed by chemical classes and in order of their retention time.