Table 1.
Amounts (ng/day; mean ± SE) of volatiles released on day four by tobacco plants damaged by ablated versus intact H. virescens (n = 4)
| Treatment | |||
| Compound | Ablated | Intact | P-value |
| 1. unknown 1a | 7.30 ± 4.28 | 0 ± 0 | 0.187 |
| 2. unknown 2a | 21.2 ± 10.4 | 0 ± 0 | 0.135 |
| 3. unknown 3a | 27.6 ± 10.4 | 0 ± 0 | 0.077 |
| 4. myrceneb | 31.87 ± 3.47 | 18.86 ± 1.06 | 0.018 |
| 5. (Z)-3-hexenyl acetatea | 61 ± 37 | 0 ± 0 | 0.198 |
| 6. (E)-β-ocimeneb | 7886 ± 1654 | 3145 ± 382 | 0.018 |
| 7. linaloolb | 265.7 ± 54.2 | 125.3 ± 16.9 | 0.068 |
| 8. (Z)-3-hexenyl isobutyratea | 8.67 ± 8.67 | 0 ± 0 | 0.391 |
| 9. (Z)-3-hexenyl butyratea | 17 ± 14.5 | 0 ± 0 | 0.325 |
| 10. indoleb | 166.1 ± 63.7 | 92 ± 58.2 | 0.142 |
| 11. (Z)-3-hexenyl tiglatea | 41.1 ± 11.6 | 0 ± 0 | 0.039 |
| 12. nicotineb | 1017 ± 231 | 155.7 ± 58.5 | 0.008 |
| 13. β-elemeneb | 124 ± 25 | 28.7 ± 12.9 | 0.008 |
| 14. β-caryophylleneb | 6447 ± 1917 | 2957 ± 581 | 0.165 |
| 15. α-humuleneb | 224.2 ± 70.6 | 91.9 ± 19 | 0.145 |
| 16. β-farnesenea | 18.75 ± 2.99 | 0 ± 0 | 0.008 |
| 17. unidentified sesquiterpeneb | 492 ± 142 | 139.8 ± 47.4 | 0.032 |
| 18. (E,E)-α-farneseneb | 847 ± 281 | 173.6 ± 50.2 | 0.048 |
| 19. caryophyllene oxideb | 188.3 ± 42.3 | 120.8 ± 16.9 | 0.231 |
| Total volatilesb | 17896 ± 2434 | 7049 ± 977 | 0.010 |
Analyzed using one-sample t-test to test difference from zero, α = 0.05;
Analyzed by ANOVA, α = 0.05 .