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Table 8 Lethal time (LT) (days) of different concentrations of Bacillus thuringiensis in oral bioassay for fifty (LT50) and ninety (LT90) percent mortality on different days against Bactrocera zonata adults

From: Pathogenicity of fungal and bacterial bioinsecticides against adult peach fruit fly, Bactrocera zonata (Saunders) (Diptera: Tephritidae) admixed with adult diet under controlled conditions

Concentrations (CFU ml−1) Male Bactrocera zonata Female Bactrocera zonata
LT50 (days) FD limit LT90 (days) FD limit Slope ± S.E df LT50 (days) FD limit LT90 (days) FD limit Slope ± S.E df
1 × 108 6.37 4.09–9.58 7.54 5.33–9.94 6.68 ± 0.68 1 6.20 4.99–8.41 7.42 5.14–9.75 5.97 ± 0.73 1
5 × 107 6.62 4.28–9.88 8.12 5.79–10.57 6.07 ± 0.62 1 6.45 5.26–8.66 7.65 5.38–9.95 6.16 ± 0.66 1
1 × 107 6.97 4.69–9.19 8.57 6.14–11.13 6.94 ± 0.65 1 6.63 5.29–8.88 8.26 5.93–10.88 6.66 ± 0.68 1
5 × 106 7.09 4.79–10.46 9.17 6.53–11.26 7.27 ± 0.67 1 6.87 5.57–9.07 8.01 5.82–11.46 6.05 ± 0.72 1
1 × 106 7.39 5.09–10.78 9.49 6.74–11.81 7.24 ± 0.73 1 6.92 5.65–9.19 8.36 6.01–11.76 7.89 ± 0.77 1
5 × 105 7.52 5.11–10.93 9.61 6.88–12.27 7.26 ± 0.76 1 7.28 5.98–10.46 8.56 6.20–11.99 7.36 ± 0.84 1
1 × 105 7.84 5.49–11.47 10.08 7.14–13.28 8.35 ± 0.82 1 7.31 6.09–10.53 8.74 6.39–12.44 7.81 ± 0.85 1
5 × 104 8.20 5.79–12.23 10.71 7.49–13.54 8.07 ± 0.96 1 7.68 6.47–10.88 8.66 6.39–13.17 7.47 ± 1.28 1
1 × 104 8.61 6.17–12.16 11.08 7.67–14.11 8.39 ± 1.09 1 8.01 6.76–11.46 9.33 6.83–13.56 7.05 ± 1.29 1
5 × 103 8.65 6.29–12.89 12.20 7.28–15.38 8.55 ± 1.51 1 8.29 6.98–11.88 9.56 6.93–14.11 7.57 ± 1.51 1
1 × 103 9.41 6.66–13.22 13.51 7.83–16.94 8.38 ± 1.65 1 8.68 7.28–12.86 10.27 8.28–14.38 8.59 ± 1.57 1