Table 3 Corrected mortality of Bacillus thuringiensis MPK13 δ-endotoxin against Metisa plana at 7 and 14 DAT
| Corrected mortality (%) | ||
|---|---|---|
| 7 DAT | 14 DAT | |
| Batch cultivation | 56 | 100 |
| Fed-batch cultivation | ||
| Feeding at lag growth phase | 63 | 100 |
| Feeding at exponential growth phase | 67 | 100 |
| Feeding at lag growth phase; DOT was switched from 80 to 40% at 8 h of cultivation | 75 | 100 |
| Feeding at exponential growth phase; DOT was switched from 80 to 40% at 12 h of cultivation | 80 | 100 |