Dilution ratio | ||||
---|---|---|---|---|
Stimulants | 1.0 | 0.1 | 0.01 | 0.001 |
Citrus extract | 64.2 ± 2.4a | 41.7 ± 1.3b | 28.6 ± 1.9c | 12.5 ± 1.3d,e |
1 + 2 + 3 + 4 + 5 | 41.6 ± 2.9b | 27.6 ± 3.2c | 10.0 ± 2.3d,e | — |
1 + 2 + 3 + 4 | 42 ± 2.5b | 24.4 ± 4.9c | 5.0 ± 0.9d | — |
1 + 2 + 4 | 22.5 ± 1.5c,f | 6.0 ± 1.8d,e | 4.2 ± 1.5d | — |
1 + 3 + 4 | 30.1 ± 3.5c | 14.0 ± 3.4e,f | 2.5 ± 0.5d | — |
2 + 3 + 4 + 5 | 41.0 ± 2.0b | — | — | — |
1 + 4 + 5 | 35.4 ± 2.2b,c | — | — | — |
1 + 4 | 14.9 ± 2.2e,f | — | — | — |
1 + 5 | 22.3 ± 5.1c,f | — | — | — |
2 + 4 + 5 | 31.3 ± 5.8c | — | — | — |
3 + 4 + 5 | 43.0 ± 5.6b | — | — | — |
↵a,b,c,d,e,fDifferent letters (a–f) indicate significant differences among all results by Tukey–Kramer test (p < 0.05).
1, Synephrine; 2, stachydrine; 3, 5-hydroxy-Nω-methyltryptamine; 4, chiro-inositol; 5. narirutin. “–” indicates no recordings. Each value represents the mean ± SE in number of spikes (n = 7–40)