Exposure time (hours) | Plant powders | Mortality percentage (mean ± SE) | ||||
---|---|---|---|---|---|---|
Concentration (g)/100 g of smoked catfish | ||||||
1 | 3 | 6 | 9 | 12 | ||
24 | T. diversifolia | 27.50 ± 1.25bc | 40.00 ± 2.04bc | 52.50 ± 2.35b | 60.00 ± 3.04bc | 82.50 ± 3.35bc |
V. amygdalina | 20.00 ± 2.04b | 30.00 ± 2.04b | 42.50 ± 2.35b | 52.50 ± 2.35b | 77.50 ± 3.25b | |
48 | T. diversifolia | 37.50 ± 2.25 cd | 50.00 ± 2.50 cd | 67.50 ± 3.15 cd | 77.50 ± 3.25c | 90.00 ± 3.04 cd |
V. amygdalina | 30.00 ± 2.04bc | 42.50 ± 2.35bc | 60.00 ± 3.04c | 72.50 ± 3.35c | 87.50 ± 3.25 cd | |
72 | T. diversifolia | 50.00 ± 3.08ef | 67.50 ± 3.25de | 80.00 ± 3.04ef | 90.00 ± 3.04d | 100.00 ± 0.00d |
V. amygdalina | 42.50 ± 2.35de | 60.00 ± 3.04d | 72.50 ± 3.35de | 87.50 ± 3.25d | 97.50 ± 2.25d | |
96 | T. diversifolia | 62.50 ± 3.35f | 82.50 ± 3.35f | 92.50 ± 3.35f | 100.00 ± 0.00d | 100.00 ± 0.00d |
V. amygdalina | 57.50 ± 3.25f | 72.50 ± 2.35ef | 87.50 ± 3.25f | 97.50 ± 2.25d | 100.00 ± 0.00d | |
Control | 00.00 ± 0.00a | 00.00 ± 0.00a | 00.00 ± 0.00a | 00.00 ± 0.00a | 00.00 ± 0.00a |