Table 3 Lethal concentration (LC) (CFU ml−1) values of Lecanicillium lecanii for fifty (LC50) and ninety (LC90) percent mortality of Bactrocera zonata adults at different post-treatment intervals
Bactrocera zonata Adults | PTI (d) | LC25 | FL limit | LC50 | FD limit | LC75 | FD limit | LC95 | FL limit | Slope ± S.E | χ2 | df | P value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Males | 5 | 6.69 × 106 | 2.85 × 106–1.76 × 107 | 3.45 × 109 | 6.65 × 108–5.06 × 1010 | 4.42 × 1012 | 1.37 × 1011–3.63 × 1014 | 2.6 × 1013 | 4.4 × 1011–2.6 × 1015 | 0.2 ± 0.02 | 9.1206 | 9 | 0.426 |
7 | 7.25 × 105 | 2.58 × 105–1.75 × 106 | 1.43 × 109 | 2.99 × 108–1.77 × 1010 | 3.28 × 1012 | 1.97 × 1011–8.24 × 1014 | 2.6 × 1013 | 8.1 × 1011–8.8 × 1015 | 0.1 ± 0.02 | 7.32804 | 9 | 0.603 | |
Females | 5 | 1.96 × 107 | 9.02 × 106–5.16 × 107 | 5.19 × 109 | 6.53 × 108–2.77 × 1010 | 6.96 × 1013 | 4.65 × 1010–2.82 × 1013 | 3.2 × 1012 | 1.2 × 1011–1.3 × 1014 | 0.2 ± 0.03 | 18.5858 | 9 | 0.029 |
7 | 1.36 × 106 | 6.56 × 105–2.57 × 106 | 2.77 × 109 | 5.60 × 108–3.19 × 1011 | 5.76 × 1011 | 1.89 × 1012–1.61 × 1018 | 2.6 × 1011 | 3.7 × 1010–4.6 × 1012 | 0.1 ± 0.02 | 59.7803 | 9 | 0.000 |