Table 1.
Insecticidal activity of PIP‐47Aa against neonate WCR, SCR and NCR
| Insect | LC50 or IC50 | μg/mL | Lower 95% FL | Upper 95% FL | Slope ± SE | χ2 (df) | P‐value | n | NR (N) |
|---|---|---|---|---|---|---|---|---|---|
| WCR | LC50 | 52.45 | 45.68 | 59.48 | 3.88 ± 0.43 | 2.96 (4) | 0.57 | 383 | 0.02 (64) |
| IC50 | 20.93 | 16.70 | 24.86 | 2.92 ± 0.41 | 6.68 (5) | 0.25 | 444 | 0.06 (64) | |
| SCR | LC50 | 255.30 | 213.60 | 306.30 | 6.59 ± 0.99 | 4.28 (3) | 0.23 | 160 | 0 (32) |
| IC50 | 59.10 | 49.20 | 70.50 | 6.74 ± 1.04 | 1.28 (3) | 0.14 | 159 | 0 (32) | |
| NCR | LC50 | 122.03 | 91.20 | 167.50 | 2.59 ± 0.30 | 9.23 (7) | 0.24 | 276 | 0 (30) |
| IC50 | 10.74 | 7.93 | 13.97 | 1.93 ± 0.24 | 8.32 (5) | 0.14 | 215 | 0.03 (30) |
n, number of larvae for dose treatment; NR, natural response as proportion mortality in control treatment; N, number of larvae for control treatment.