Table 4 Lethal concentration (LC) (CFU ml−1) values of Bacillus thuringiensis for fifty (LC50) and ninety (LC90) percent mortality of Bactrocera zonata adults at different post-treatment intervals
Bactrocera zonata Aults | PTI (d) | LC25 | FL limit | LC50 | FD limit | LC75 | FD limit | LC95 | FL limit | Slope ± S.E | χ2 | df | P value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Males | 5 | 6.15 × 108 | 1.12 × 108–1.74 × 1010 | 1.63 × 1011 | 7.65 × 109–1.11 × 1014 | 5.99 × 1013 | 5.97 × 1011–1.33 × 1018 | 2.2 × 1014 | 1.5 × 1012–1 × 1019 | 0.2 ± 0.03 | 2.96383 | 9 | 0.966 |
7 | 4.14 × 107 | 1.49 × 107–1.83 × 108 | 1.39 × 1010 | 1.79 × 109–5.22 × 1011 | 6.61 × 1012 | 2.24 × 1011–3.02 × 1015 | 2.6 × 1013 | 6.4 × 1011–2 × 1016 | 0.2 ± 0.03 | 4.14997 | 9 | 0.901 | |
Females | 5 | 9.74 × 107 | 2.80 × 107–7.49 × 107 | 4.23 × 1010 | 3.52 × 109–4.71 × 1012 | 2.63 × 1014 | 4.83 × 1011–6.06 × 1016 | 2.9 × 1014 | 1.4 × 1012–4.9 × 1017 | 0.2 ± 0.03 | 2.37069 | 9 | 0.984 |
7 | 3.04 × 107 | 9.72 × 106–1.68 × 108 | 3.40 × 1010 | 2.84 × 109–3.55 × 1012 | 2.03 × 1013 | 8.58 × 1011–1.84 × 1017 | 1.1 × 1014 | 3 × 1012–2 × 1018 | 0.2 ± 0.03 | 2.58362 | 9 | 0.979 |