Table 1 Efficacy of bacterial cell suspension and cell-free culture filtrates on Locusta migratoria migratorioides during 7 days
Days | Density (cells/ml) | Mortality (%) | Concentration (%) (cell-free culture filtrates) | Mortality (%) |
|---|---|---|---|---|
1st Day | 4 × 104 | 0.0 | 12.5 | 0.0 |
4 × 105 | 0.0 | 25 | 0.0 | |
4 × 106 | 0.0 | 50 | 0.0 | |
4 × 107 | 0.0 | 100 | 0.0 | |
2nd Day | 4 × 104 | 0.0 | 12.5 | 0.0 |
4 × 105 | 0.0 | 25 | 3.3 | |
4 × 106 | 0.0 | 50 | 0.0 | |
4 × 107 | 0.0 | 100 | 10 | |
3rd Day | 4 × 104 | 10 | 12.5 | 10 |
4 × 105 | 16.6 | 25 | 20 | |
4 × 106 | 26.7 | 50 | 26.7 | |
4 × 107 | 30 | 100 | 30 | |
4th Day | 4 × 104 | 10 | 12.5 | 13.3 |
4 × 105 | 20 | 25 | 23.3 | |
4 × 106 | 30 | 50 | 33.3 | |
4 × 107 | 46.7 | 100 | 46.7 | |
5th Day | 4 × 104 | 13.3 | 12.5 | 13.3 |
4 × 105 | 23.3 | 25 | 26.6 | |
4 × 106 | 33.3 | 50 | 36.7 | |
4 × 107 | 60 | 100 | 60 | |
6th Day | 4 × 104 | 16.7 | 12.5 | 20 |
4 × 105 | 26.7 | 25 | 33.3 | |
4 × 106 | 36.7 | 50 | 50 | |
4 × 107 | 66.7 | 100 | 76.7 | |
7th Day | 4 × 104 | 16.7 | 12.5 | 20 |
4 × 105 | 33.3 | 25 | 36.7 | |
4 × 106 | 46.7 | 50 | 50 | |
4 × 107 | 76.7 | 100 | 80 |