Table 1.
Insecticidal activity of Bacillus thuringiensis and B. cereus isolates against RPW larvae and adults after three weeks of bioassay.
RPW | Strain | LC50 | 95% FL | Slope ± SE |
---|---|---|---|---|
Larvae | PDC-AHSAA1 | 4.19 × 107 b | 4.02 × 106–2.54 × 108 | 0.91 ± 0.20 |
PDC-AHSAA2 | 4.96 × 107 b | 4.91 × 106–2.69 × 108 | 1.37 ± 0.34 | |
PDC-AHSA3 | 2.83 × 108 a | 2.15 × 107–2.79 × 109 | 1.33 ± 0.31 | |
PDC-AHSA4 | 3.46 × 108 a | 3.13 × 107–3.61 × 109 | 1.12 ± 0.22 | |
Male | PDC-AHSAA1 | 3.78 × 109 b | 3.66 × 108–3.89 × 1010 | 1.27 ± 0.28 |
PDC-AHSAA2 | 4.48 × 109 b | 4.15 × 108–2.22 × 1010 | 1.19 ± 0.20 | |
PDC-AHSA3 | 4.99 × 1010 a | 5.11 × 109–2.58 × 1011 | 1.09 ± 0.19 | |
PDC-AHSA4 | 5.01 × 1010 a | 5.05 × 109–2.37 × 1011 | 1.67 ± 0.26 | |
Female | PDC-AHSAA1 | 3.13 × 108 b | 3.12 × 107–1.59 × 109 | 1.57 ± 0.29 |
PDC-AHSAA2 | 3.98 × 108 b | 3.65 × 107–1.99 × 109 | 1.29 ± 0.33 | |
PDC-AHSA3 | 4.80 × 109 a | 4.75 × 108–2.65× 1010 | 1.12 ± 0.27 | |
PDC-AHSA4 | 4.82 × 109 a | 4.95 × 108–2.74 × 1010 | 1.14 ± 0.31 |