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.