Table 2.
Differential expression in Atlantic and Pacific lice responding to emamectin benzoate (EMB). Probes responding to EMB exposure in Atlantic and Pacific lice. Atlantic responses increased until 300 ppb, and Pacific lice response was minimal until 50 ppb EMB
| Subspecies | Condition versus control, ppb | Probes ≥ 1.5-fold | Probes ≥ 2-fold |
|---|---|---|---|
| Atlantic | 0.1 | 22 | 4 |
| 25 | 236 | 44 | |
| 300 | 513 | 118 | |
| 1000 | 474 | 86 | |
| Pacific | 25 | 3 | 3 |
| 50 | 148 | 144 |