Table 1 Proportions (% of internal standard compound) of volatile compounds emitted from control (C) or CBW-damaged plants (CBW) over the full time course.

From: Dynamic transcriptome analysis and volatile profiling of Gossypium hirsutum in response to the cotton bollworm Helicoverpa armigera

Compound

RT

6h-C

6h-CBW

12h-C

12h-CBW

24h-C

24h-CBW

48h-C

48h-CBW

1. (E)-2-Hexenal

4.078

nd

nd

nd

4.39 ± 2.25

nd

1.27 ± 0.65

nd

3.04 ± 2.08

2. (Z)-3-Hexenol

4.164

nd

nd

4.11 ± 3.60

32.28± 27.71

nd

1.03 ± 0.17*

nd

1.86 ± 0.80

3. (E)-2-Hexenol

4.418

nd

1.61 ± 0.86

nd

1.97 ± 0.54*

nd

0.77 ± 0.27*

nd

1.10 ± 0.21**

4. α-Pinene

5.976

nd

nd

1.80 ± 0.72

6.09 ± 1.38

nd

10.39 ± 8.79

nd

6.36 ± 2.47*

5. β-Pinene

7.171

nd

nd

nd

nd

nd

0.88 ± 0.69

nd

1.24 ± 0.09**

6. β-Myrcene

7.751

nd

nd

nd

17.79 ± 6.49*

nd

29.96 ± 27.35

0.39 ± 0.05

19.48 ± 4.27**

7. (Z)-3-Hexenyl acetate

8.296

nd

40.59 ± 12.89*

44.69 ± 28.04

50.22 ± 23.92

nd

26.89 ± 17.30

0.66 ± 0.32

19.10 ± 4.77*

8. Hexyl acetate

8.519

nd

nd

nd

0.74 ± 0.24*

nd

2.58 ± 0.84*

nd

1.35 ± 0.70

9. 2-Hexenyl acetate

8.625

nd

3.57 ± 0.47**

nd

nd

nd

2.54 ± 0.78*

nd

1.01 ± 0.24*

10. 1-Decyne

8.795

nd

nd

nd

nd

nd

4.20 ± 2.44

nd

12.55 ± 6.48

11. Limonene

8.835

nd

4.64 ± 2.76

4.52 ± 1.70

4.74 ± 0.79

1.19 ± 0.02

7.71 ± 6.11

0.57 ± 0.08

4.06 ± 0.73**

12. β-Ocimene

9.590

nd

nd

nd

4.68 ± 2.56

nd

9.44 ± 7.42

nd

4.82 ± 2.58

13. Linalool

11.316

nd

nd

nd

3.14 ± 0.98*

nd

7.30 ± 4.15

nd

10.40 ± 6.48

14. DMNT

11.888

nd

7.92 ± 0.77**

nd

11.25 ± 5.58

nd

22.35 ± 13.91

nd

12.70 ± 8.31

15. Hexenyl valerate

15.844

nd

nd

nd

nd

nd

0.58 ± 0.21*

nd

1.02 ± 0.66

16. 3-Hexenyl isovalerate

16.065

nd

nd

nd

nd

nd

3.83 ± 0.62**

nd

1.93 ± 0.13**

17. β-Elemene

20.876

nd

nd

nd

0.47 ± 0.02**

nd

0.45 ± 0.05**

nd

1.05 ± 0.56*

18. β-Caryophyllene

21.658

nd

5.40 ± 2.26*

11.35 ± 3.07

21.11 ± 14.80

3.60 ± .83

24.62 ± 14.42

9.30 ± 1.17

30.32 ± 6.20*

19. α-Guaiene

22.308

nd

nd

nd

1.14 ± 0.41*

nd

1.70 ± 0.89

nd

1.60 ± 0.54*

20. α-Humulene

22.694

nd

nd

3.47 ± 0.98

7.08 ± 4.50

1.27 ± 0.17

7.81 ± 4.61

2.72 ± 0.31

13.57 ± 3.25*

21. Unk sesquiterpene

22.902

nd

nd

nd

0.83 ± 0.08**

nd

nd

nd

2.29 ± 1.63

22. δ-Cadinene

25.021

nd

nd

nd

nd

nd

1.10 ± 0.27*

nd

4.13 ± 0.73**

23. TMTT

27.510

nd

nd

nd

0.99 ± 0.42*

nd

1.81 ± 0.40**

nd

2.29 ± 1.50

  1. nd, not detected. Asterisks indicate significant differences in CBW-treated cotton compared to the corresponding control by Student’s t-test at each time point (*P < 0.05, **P < 0.01).