Table 4.
Acyrthosiphon pisum active ingestion (pattern d-G) on an artificial diet as affected by luteolin and genistein
| Aphid activity (in min) | Control | Concentration of flavonoid (μg cm−3) | |||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 10 | 100 | 1,000 | ||||||
| Luteolin | Genistein | Luteolin | Genistein | Luteolin | Genistein | Luteolin | Genistein | ||
| Time until first d-G pattern | 6.85 ± 5.73 cd | 57.59 ± 8.86abc | 12.07 ± 0.05bcd | 70.44 ± 8.62a | 54.01 ± 6.11ab | 0.00 ± 0.00d | 62.34 ± 8.39abc | 0.00 ± 0.00d | 51.14 ± 12.54abcd |
| Time the first d-G pattern | 16.35 ± 9.94bcd | 28.09 ± 4.56abc | 15.06 ± 0.05 cd | 25.98 ± 5.09abc | 37.32 ± 5.56abc | 0.00 ± 0.00d | 43.00 ± 11.30ac | 0.00 ± 0.00d | 8.38 ± 2.91 cd |
| Total time of d-G pattern | 22.87 ± 10.28ab | 32.70 ± 4.56ab | 26.72 ± 0.03ab | 34.75 ± 4.74a | 61.08 ± 6.99a | 0.00 ± 0.00b | 56.63 ± 8.94a | 0.00 ± 0.00b | 19.50 ± 6.15ab |
Values were derived from 2-h EPG recordings and are means ± SE; n = 10. Values in rows followed by different letters are different at P < 0.05 (Kruskal–Wallis test)