Ecological Archives E086-111-A1

Tia-Lynn Ashman, Megan Bradburn, Denise H. Cole, Bernard H. Blaney, and Robert A. Raguso. 2005. The scent of a male: the role of floral volatiles in pollination of a gender dimorphic plant. Ecology 86:2099–2105.

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

             

-pinene

2.26

8.94

19.71 ± 10.13

5.44 ± 2.96

+

   

-pinene

3.42

9.26

5.57 ± 2.66

1.63 ± 0.85

+

   

-myrcene

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- -ocimene

6.10

10.65

4.88 ± 1.11

2.71 ± 1.37

+

   

E- -ocimene

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

+

   

-terpineol

12.75

13.40

T

T

     

-citronellol

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

+

   

-cubebene

10.06

15.91

0.14 ± 0.14

0.33 ± 0.28

+

   

-ylangene

10.19

16.32

11.83 ± 4.14

17.33 ± 8.91

+

   

-caryophyllene

11.63

17.06

1.10 ± 0.66

2.60 ± 1.24

+

   

-elemene

11.73

16.52

0.77 ± 0.59

1.21 ± 0.99

+

   

E- -farnesene

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- -farnesene

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.



[Back to E086-111]