Table 3: Fumigant toxicity of C. odorata and V. amygdalina on An gambiae adults.
Extracts of plants | Concentration (mg/L) | ||||
20 | 40 | 80 | 120 | 160 | |
C. odorata | 7.50 ± 0.36b | 15.00 ± 1.39b | 20.00 ± 2.04b | 30.00 ± 2.04b | 40.00 ± 2.04c |
V. amygdalina | 17.50 ± 1.36c | 27.50 ± 2.36c | 37.50 ± 2.36c | 42.50 ± 2.22c | 55.00 ± 2.39c |
Untreated | 0.00 ± 0.00a | 0.00 ± 0.00a | 0.00 ± 0.00a | 0.00 ± 0.00a | 0.00 ± 0.00a |
Each value is a mean ± standard error of four replicates. Means followed by the same letter along the column are not significantly different (p > 0.05) using New Duncan's Multiple Range Test.