Appendix A (Table A1). A summary of floral volatiles detected by static head space analysis (SPME) from Fragaria virginiana. See Notes at end of table for details.
|
Retention Time (minutes) |
Hermaphrodites |
Female |
Buds, Calyx |
Petals |
Anthers |
||
|
Scent compounds |
ECwax |
EC5 |
N = 7 |
6 |
13 |
4 |
6 |
|
Monoterpenoids |
|||||||
|
|
2.26 |
8.94 |
19.71 ± 10.13 |
5.44 ± 2.96 |
+ |
||
|
|
3.42 |
9.26 |
5.57 ± 2.66 |
1.63 ± 0.85 |
+ |
||
|
|
4.65 |
9.83 |
2.80 ± 0.98 |
2.56 ± 1.56 |
+ |
||
|
dl-limonene |
5.35 |
10.62 |
5.75 ± 0.67 |
12.37 ± 5.30 |
+ |
+ |
|
|
unidentified monoterpene |
5.85 |
ND |
2.03 ± 0.30 |
3.85 ± 0.69 |
+ |
||
|
Z- |
6.10 |
10.65 |
4.88 ± 1.11 |
2.71 ± 1.37 |
+ |
||
|
E- |
6.42 |
10.85 |
11.31 ± 4.82 |
4.15 ± 1.48 |
+ |
||
|
E-furanoid linalool oxide |
9.47 |
11.39 |
T |
T |
+ |
||
|
Z-furanoid linalool oxide |
9.87 |
11.65 |
T |
T |
+ |
||
|
linalool |
10.95 |
11.76 |
T |
T |
+ |
||
|
myrtenal |
12.15 |
12.25 |
T |
T |
+ |
||
|
|
12.75 |
13.40 |
T |
T |
|||
|
|
13.68 |
13.80 |
T |
T |
+ |
||
|
nerol |
13.95 |
14.05 |
T |
T |
+ |
||
|
myrtenol |
14.00 |
13.53 |
T |
T |
|||
|
geraniol |
14.43 |
14.60 |
T |
T |
+ |
||
|
Sesquiterpenoids |
|||||||
|
E-4,8-dimethyl-nona-1,3,7-triene |
7.46 |
12.03 |
2.72 ± 0.56 |
9.45 ± 4.28 |
+ |
||
|
|
10.06 |
15.91 |
0.14 ± 0.14 |
0.33 ± 0.28 |
+ |
||
|
|
10.19 |
16.32 |
11.83 ± 4.14 |
17.33 ± 8.91 |
+ |
||
|
|
11.63 |
17.06 |
1.10 ± 0.66 |
2.60 ± 1.24 |
+ |
||
|
|
11.73 |
16.52 |
0.77 ± 0.59 |
1.21 ± 0.99 |
+ |
||
|
E- |
12.46 |
17.04 |
T |
T |
+ |
||
|
germacrene-D |
13.14 |
17.89 |
6.47 ± 3.97 |
14.64 ± 4.97 |
+ |
+ |
|
|
bicyclogermacrene |
13.43 |
18.13 |
0.61 ± 0.36 |
1.86 ± 1.76 |
+ |
||
|
E,E- |
13.53 |
17.82 |
T |
T |
+ |
||
|
Aromatics |
|||||||
|
anisole |
8.33 |
8.52 |
3.72 ± 2.22 |
1.41 ± 0.46 |
|||
|
benzaldehyde |
10.57 |
9.40 |
8.94 ± 1.71 |
8.93 ± 4.84 |
+ |
+ |
|
|
methyl salicylate |
13.91 |
13.48 |
1.68 ± 0.71 |
2.11 ± 1.11 |
|||
|
benzyl alcohol |
14.73 |
10.70 |
5.88 ± 1.79 |
5.63 ± 0.42 |
|||
|
2-phenylethanol |
15.12 |
12.10 |
2.88 ± 0.90 |
T |
+ |
||
|
p-anisaldehyde |
16.53 |
14.38 |
T |
T |
+ |
||
|
Fatty Acid Derivatives |
|||||||
|
Z-3-hexenyl acetate |
7.55 |
10.07 |
W |
W |
+ |
||
|
Z-3-hexen-1-ol |
8.53 |
7.24 |
W |
W |
+ |
+ |
|
|
hexyl isobutyrate |
9.85 |
13.90 |
W |
W |
+ |
||
|
E-2-hexenyl butyrate |
10.04 |
13.20 |
W |
W |
+ |
||
|
Z-3-hexenyl compound |
10.22 |
xxxx |
W |
W |
+ |
||
|
Z-3-hexenyl compound |
12.57 |
xxxx |
W |
W |
+ |
||
|
Z-3-hexenyl benzoate |
17.45 |
18.70 |
W |
W |
|||
Notes: Scent was collected from fresh intact hermaphrodite or female flowers or hermaphrodite buds (or calyces), or excised hermaphrodite petals or anthers. Values are percent of total bend (mean ± SE). Notations are as follows: T: Only trace amounts (less than 0.01% of total) were detected or the amounts were at the threshold of detection and too variable between samples. W: These are wound-related artifacts which were identified but excluded from consideration. ND: not detected by SPME.
Compound identity was verified by co-retention with known standards on 2 GC columns.
Compounds are consistent with published accounts of relative retention time, but no standard was available.