Response profiles of 12 pairs of foreleg sensilla
| f5s | f5b | f5a | f4s | f4b | f3b | f3a | f2b | f2a | f1d | f1c | f1a | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TCC | 2.8 ± 0.6 | 0.7 ± 0.4 | 0.2 ± 0.2 | 0.1 ± 0.1 | 0.0 ± 0.0 | 0.2 ± 0.2 | 1.2 ± 0.9 | 0.0 ± 0.0 | 1.9 ± 1.4 | 1.8 ± 1.2 | 1.9 ± 1.0 | 3.2 ± 2.3 |
| Fructose | 10.8 ± 1.8 | 9.2 ± 1.1 | 0.5 ± 0.5 | 12.3 ± 2.2 | 1.8 ± 0.6 | 0.5 ± 0.5 | 0.4 ± 0.4 | 0.5 ± 0.3 | 2.0 ± 1.1 | 0.3 ± 0.3 | 0.0 ± 0.0 | 0.0 ± 0.0 |
| Glucose | 26.5 ± 3.7 | 23.5 ± 2.5 | 0.0 ± 0.0 | 30.8 ± 2.9 | 10.4 ± 1.9 | 11.4 ± 1.1 | 0.0 ± 0.0 | 12.2 ± 4.1 | 1.7 ± 1.7 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.8 ± 0.8 |
| Maltose | 42.1 ± 2.6 | 38.2 ± 2.6 | 0.0 ± 0.0 | 44.6 ± 3.7 | 17.7 ± 4.5 | 21.9 ± 3.9 | 3.4 ± 2.3 | 19.7 ± 3.6 | 1.4 ± 0.7 | 1.7 ± 1.3 | 0.0 ± 0.0 | 2.9 ± 2.0 |
| Maltotriose | 31.6 ± 3.4 | 34.3 ± 4.4 | 0.0 ± 0.0 | 39.7 ± 6.6 | 8.7 ± 4.0 | 8.2 ± 2.2 | 0.0 ± 0.0 | 8.7 ± 1.7 | 1.0 ± 1.0 | 0.0 ± 0.0 | 0.7 ± 0.7 | 0.7 ± 0.7 |
| Palatinose | 22.7 ± 1.0 | 30.0 ± 4.8 | 0.0 ± 0.0 | 39.0 ± 2.6 | 1.3 ± 1.0 | 10.8 ± 2.2 | 0.0 ± 0.0 | 11.3 ± 0.9 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.7 ± 0.7 | 0.0 ± 0.0 |
| Sucrose | 51.7 ± 3.0 | 50.2 ± 4.4 | 0.3 ± 0.3 | 54.5 ± 3.2 | 13.9 ± 3.7 | 21.4 ± 2.6 | 0.0 ± 0.0 | 18.7 ± 2.2 | 0.0 ± 0.0 | 1.0 ± 0.7 | 3.0 ± 1.7 | 2.7 ± 2.7 |
| Trehalose | 10.0 ± 2.0 | 17.0 ± 2.0 | 0.0 ± 0.0 | 15.5 ± 2.0 | 1.8 ± 1.2 | 4.7 ± 1.8 | 0.7 ± 0.7 | 3.3 ± 2.0 | 1.5 ± 1.5 | 0.7 ± 0.7 | 2.5 ± 1.5 | 0.0 ± 0.0 |
| Xylose | 2.0 ± 1.2 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 |
| Amygdalin | 0.8 ± 0.8 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 2.7 ± 2.7 | 0.0 ± 0.0 |
| Aristolochic acid | 41.4 ± 3.7 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 1.3 ± 1.3 | 0.5 ± 0.5 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.5 ± 0.5 | 0.0 ± 0.0 |
| Atropine | 15.2 ± 2.2 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.7 ± 0.7 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.7 ± 0.7 | 0.0 ± 0.0 | 0.0 ± 0.0 |
| Azadirachtin | 10.3 ± 1.9 | 5.2 ± 2.2 | 0.0 ± 0.0 | 8.4 ± 2.1 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.7 ± 0.7 | 0.7 ± 0.7 | 0.0 ± 0.0 |
| Berberine | 24.4 ± 4.1 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 |
| Caffeine | 24.9 ± 2.0 | 0.0 ± 0.0 | 1.3 ± 1.3 | 0.2 ± 0.2 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 |
| Catechin | 2.0 ± 0.8 | 0.4 ± 0.4 | 0.0 ± 0.0 | 2.0 ± 2.0 | 2.0 ± 2.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.7 ± 0.7 | 0.7 ± 0.7 | 1.3 ± 0.7 | 0.0 ± 0.0 | 0.0 ± 0.0 |
| Coumarin | 2.9 ± 1.4 | 0.6 ± 0.4 | 0.0 ± 0.0 | 4.7 ± 2.3 | 0.5 ± 0.5 | 0.0 ± 0.0 | 2.0 ± 1.2 | 0.0 ± 0.0 | 0.0 ± 0.0 | 2.7 ± 2.7 | 1.3 ± 1.3 | 0.0 ± 0.0 |
| Cucurbitacin | 18.6 ± 1.5 | 22.0 ± 2.0 | 0.0 ± 0.0 | 21.6 ± 2.5 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.7 ± 0.7 | 0.0 ± 0.0 | 0.7 ± 0.7 | 0.0 ± 0.0 | 0.0 ± 0.0 |
| DEET | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.4 ± 0.4 | 0.0 ± 0.0 | 1.6 ± 1.6 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 |
| Denatonium | 27.3 ± 1.4 | 28.3 ± 3.6 | 0.4 ± 0.4 | 22.5 ± 1.3 | 0.0 ± 0.0 | 0.8 ± 0.8 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.7 ± 0.7 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.7 ± 0.7 |
| Escin | 8.4 ± 0.9 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.7 ± 0.7 | 0.0 ± 0.0 | 0.7 ± 0.7 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 |
| Gibberellic acid | 13.1 ± 2.4 | 0.0 ± 0.0 | 0.0 ± 0.0 | 1.4 ± 1.4 | 0.0 ± 0.0 | 2.0 ± 2.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.7 ± 0.7 | 1.3 ± 1.3 | 0.7 ± 0.7 | 1.3 ± 0.7 |
| Gossypol | 2.3 ± 1.0 | 2.7 ± 2.7 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 1.3 ± 1.3 | 1.3 ± 0.7 | 0.7 ± 0.7 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 1.3 ± 0.7 |
| Harmaline | 5.6 ± 1.4 | 8.8 ± 2.3 | 0.0 ± 0.0 | 12.4 ± 2.1 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.7 ± 0.7 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 |
| Lobeline | 18.1 ± 1.9 | 29.4 ± 2.6 | 0.0 ± 0.0 | 28.2 ± 3.7 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 1.5 ± 1.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 |
| Naringin | 1.6 ± 0.9 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 1.3 ± 1.3 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 |
| Nicotine | 9.4 ± 1.5 | 3.4 ± 1.8 | 0.0 ± 0.0 | 1.0 ± 1.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.7 ± 0.7 | 1.0 ± 1.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.7 ± 0.7 |
| Quinine | 11.1 ± 0.9 | 24.6 ± 2.0 | 0.3 ± 0.3 | 26.5 ± 2.2 | 0.4 ± 0.4 | 0.4 ± 0.4 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 1.3 ± 1.3 | 0.7 ± 0.7 |
| Salicin | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 2.0 ± 2.0 | 0.7 ± 0.7 | 0.7 ± 0.7 | 0.0 ± 0.0 | 0.0 ± 0.0 | 2.7 ± 2.7 | 0.0 ± 0.0 |
| Saponin | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.7 ± 0.7 | 0.7 ± 0.7 | 0.0 ± 0.0 | 0.7 ± 0.7 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.7 ± 0.7 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 |
| Sinigrin | 9.3 ± 1.5 | 10.5 ± 1.4 | 0.0 ± 0.0 | 9.0 ± 1.9 | 1.5 ± 1.5 | 0.0 ± 0.0 | 0.7 ± 0.7 | 0.7 ± 0.7 | 0.0 ± 0.0 | 0.7 ± 0.7 | 0.0 ± 0.0 | 0.7 ± 0.7 |
| Sparteine | 48.8 ± 2.0 | 24.5 ± 2.6 | 0.0 ± 0.0 | 26.7 ± 1.4 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.5 ± 0.5 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 |
| Strychnine | 21.5 ± 2.0 | 15.4 ± 3.8 | 1.0 ± 1.0 | 21.8 ± 2.4 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.5 ± 0.5 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 |
| Sucrose octaacetate | 16.3 ± 2.1 | 0.0 ± 0.0 | 0.8 ± 0.8 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 1.3 ± 1.3 | 1.3 ± 0.7 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 |
| Theobromine | 9.6 ± 1.5 | 0.5 ± 0.5 | 0.0 ± 0.0 | 2.4 ± 2.4 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 1.3 ± 0.7 | 0.0 ± 0.0 | 1.3 ± 1.3 | 2.0 ± 1.2 |
| Theophylline | 23.9 ± 2.4 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.7 ± 0.7 | 1.3 ± 1.3 | 0.0 ± 0.0 | 0.0 ± 0.0 |
| AITC | 3.0 ± 1.1 | 0.4 ± 0.4 | 0.5 ± 0.5 | 0.0 ± 0.0 | 0.7 ± 0.7 | 0.5 ± 0.5 | 3.3 ± 2.4 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.7 ± 0.7 | 0.0 ± 0.0 | 0.0 ± 0.0 |
| Alanine | 14.0 ± 1.6 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 |
| Asparagine | 2.0 ± 1.5 | 0.8 ± 0.3 | 0.3 ± 0.3 | 0.3 ± 0.3 | 0.3 ± 0.3 | 1.0 ± 0.6 | 0.0 ± 0.0 | 1.5 ± 1.0 | 1.2 ± 0.8 | 0.8 ± 0.8 | 0.0 ± 0.0 | 0.4 ± 0.4 |
| Histidine | 12.5 ± 1.4 | 1.1 ± 0.9 | 0.0 ± 0.0 | 2.2 ± 0.8 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 1.5 ± 1.0 | 0.7 ± 0.7 | 0.0 ± 0.0 | 0.0 ± 0.0 |
Values represent the mean ± SEM number of spikes per second. For each value, n ≥ 7 if responses are ≥5 spikes/s; otherwise, n ≥ 3. Sensilla f4c and f1b were not included in the analysis because of their inaccessibility. Control responses to TCC were not subtracted.