Table 2.
Volatile compounds emitted by S. wertheimae galls and by leaves and infructescences of P. atlantica
| |
|
|
Gall |
Leaf |
Infructescence |
|||
|---|---|---|---|---|---|---|---|---|
| Compound | Code | ng h-1 g-1 DW | % total | ng h-1 g-1 DW | % total | ng h-1 g-1 DW | % total | |
| α-Pinene* |
apin |
M |
43.6 ± 17.5 |
8.7 |
2.5 ± 0.8 |
1.4 |
16.3 ± 4.7 |
8.3 |
| Camphene* |
camp |
M |
n.d. |
0 |
n.d. |
0 |
0.5 ± 0.2 |
0.3 |
| Sabinene* |
sabi |
M |
51.1 ± 50.0 |
10.2 |
n.d. |
0 |
69.7 ± 31.8 |
35.7 |
| β-Pinene* |
bpin |
M |
18.6 ± 13.0 |
3.7 |
1.1 ± 0.8 |
0.6 |
9.5 ± 2.5 |
4.9 |
| β-Myrcene* |
myrc |
M |
30.5 ± 4.8 |
6.1 |
n.d. |
0 |
11.6 ± 5.8 |
5.9 |
| α-Phellandrene* |
aphe |
M |
16.7 ± 3.8 |
3.3 |
n.d. |
0 |
n.d. |
0 |
| 2-Carene* |
2car |
M |
0.8 ± 0.8 |
0.2 |
n.d. |
0 |
n.d. |
0 |
| 3-Carene* |
3car |
M |
88.7 ± 88.6 |
17.8 |
n.d. |
0 |
n.d. |
0 |
| p-Cymene* |
cyme |
M |
5.7 ± 0.8 |
1.1 |
n.d. |
0 |
n.d. |
0 |
| β-Phellandrene |
bphe |
M |
27.6 ± 9.8 |
5.5 |
n.d. |
0 |
n.d. |
0 |
| Limonene* |
limo |
M |
181.0 ± 57.2 |
36.2 |
9.8 ± 6.6 |
5.2 |
87.3 ± 24.9 |
44.7 |
| (Z)-Ocimene |
zoci |
M |
n.d. |
0 |
65.6 ± 48.0 |
34.6 |
n.d. |
0 |
| (E)-β-Ocimene* |
boci |
M |
1.0 ± 0.4 |
0.2 |
110.5 ± 80.1 |
58.3 |
0.5 ± 0.6 |
0.3 |
| γ-Terpinene* |
gter |
M |
12.3 ± 8.1 |
2.5 |
n.d. |
0 |
n.d. |
0 |
| Terpinene-4-ol* |
terp |
M |
3.9 ± 3.3 |
3.5 |
n.d. |
0 |
n.d. |
0 |
| α-Terpinolene |
ater |
M |
17.3 ± 8.8 |
0.8 |
n.d. |
0 |
n.d. |
0 |
| Germacrene D* | germ | S | 0.7 ± 0.3 | 0.1 | n.d. | 0 | n.d. | 0 |
*Compound identified by comparison with authenticated standard. Tentative identification of other compounds by comparison of retention indices and mass spectra with Wiley 275 and Massfinder/Terpenoids library databanks. M Monoterpene or derivative, S Sesquiterpene or derivative, n.d. not detected. Mean values ± standard errors are given.