Concentration (OBs/larva) | Days | ||||
---|---|---|---|---|---|
3rd instar | 4th instar | 5th instar | Pre pupae | ||
1 | 1.20 × 107 (n = 45) | 3.42 ± 0.20ab | 3.05 ± 0.12b | 1.68 ± 0.24c | 2.98 ± 0.17b |
2 | 2.83 × 106 (n = 46) | 3.72 ± 0.19a | 3.20 ± 0.12b | 1.84 ± 0.27bc | 2.27 ± 0.06ab |
3 | 2.00 × 106 (n = 46) | 3.56 ± 0.22ab | 3.16 ± 0.05b | 2.16 ± 0.29abc | 2.58 ± 0.22ab |
4 | 1.29 × 105 (n = 47) | 3.84 ± 0.16a | 4.38 ± 0.29a | 2.68 ± 0.21abc | 2.38 ± 0.37ab |
5 | 5.69 × 104 (n = 47) | 3.50 ± 0.33ab | 3.39 ± 0.17b | 2.78 ± 0.16ab | 2.32 ± 0.05ab |
6 | Control (n = 49) | 2.74 ± 0.17b | 2.24 ± 0.06c | 3.06 ± 0.14a | 2.05 ± 0.10a |