Table 2.
Concentrations (µg/cm2) to kill 50 percent (LC50), cause 50 percent weight inhibition (EC50 values), and cause 50 percent molt inhibition (MIC50) with 95 percent confidence intervals for corresponding colony, diet, and Bt protein treatments.
| Bt Protein | Diet | Colony | Reps | LC50 (95% C.I.) | EC50 (95% C.I.) | MIC50 (95% C.I.) |
|---|---|---|---|---|---|---|
| Cry34/35Ab1 | Proprietary Diet A | Brookings-ND | 3 | 6.28 (2.60–22.64) | 2.01 (0.33–12.05) | 0.96 (0.33–2.85) |
| WCRMO-1 | Brookings-ND | 4 | 1.60 (0.83–3.15) | 1.31 (0.15–11.26) | 0.92 (0.27–3.35) | |
| DAS-59122-7-S1 (6 gen.) | 5 | >68.82 | 5.99 (3.37–9.13) | 3.48 (0.59–18.51) | ||
| DAS-59122-7-S2 (18 gen.) | 4 | >68.82 | 3.09 (1.38–4.94) | 10.96 (4.4–25.3) | ||
| Cry3Bb1 | Proprietary Diet B | Brookings-ND | 4 | 9.11 (2.15–24.69) | 12.41 (1.00–87.62) | 2.19 |
| WCRMO-1 | Brookings-ND | 3 | 3.36 (0.35–15.17) | 10.20 (0.32–88.80) | 0.48 | |
| MON88017-S1 (11 gen.) | 5 | >391.8 | 409.23 (250.35–1092.77) | >391.8 | ||
| MON88017-S2 (11 gen.) | 4 | >391.8 | 614.77 (333.64–2311.32) | >391.8 | ||
| eCry3.1Ab | Proprietary Diet C | Brookings-ND | 3 | 12.74 (5.10–61.54) | 4.02 (1.89–9.20) | N/A |
| WCRMO-1 | Brookings-ND | 4 | 1.75 (0.93–3.57) | 20.09 | 0.35 (0.02–2.44) | |
| MIR604-S (35 gen.) | 5 | >24.3 | >24.3 | >24.3 | ||
| mCry3A | Proprietary Diet C | Brookings-ND | 5 | 3.71 (1.93–8.08) | 3.13 (1.80–5.42) | N/A |
| WCRMO-1 | Brookings-ND | 6 | 6.39 (2.82–20.39) | 1.23 (0.14–9.7) | 0.5 (0.12–1.48) | |
| MIR604-S (50 + gen.) | 5 | >24.3 | >24.3 | >24.3 |
Non-overlapping confidence intervals indicate significant differences. Confidence intervals could not be calculated for some of the estimates.