Table 1 Mortality percentage of M. cartusiana land snail against Bacillus thuringiensis after different interval periods of exposure
Concentrations (IU/mg) | Mortality percentages (%) | ||
|---|---|---|---|
48 h | 72 h | 96 h | |
8 × 106 | 20.0 | 23.33 | 23.33 |
16 × 106 | 26.67 | 33.33 | 36.67 |
32 × 106 | 36.67 | 46.67 | 53.33 |
48 × 106 | 50.0 | 56.67 | 66.67 |
LC20 | 8.96 × 106 | 7.04 × 106 | 6.72 × 106 |
LC40 | 32.64 × 106 | 22.08 × 106 | 17.28 × 106 |