Table 2: Toxicity of C. odorata and V. amygdalina extracts on % mortality of An. gambiae pupae after 24 hours of exposure.

Plant Extracts Concentration (mg/L)
20 40 80 120 160
C. odorata 20.00 ± 2.04b 37.50 ± 2.36b 50.00 ± 2.04b 77.50 ± 3.36b 100.00 ± 0.0b
V. amygdalina 32.50 ± 2.55c 50.00 ± 2.04c 77.50 ± 3.36c 100.00 ± 0.00c 100.00 ± 0.00c
Control 0.00 ± 0.00a 0.00 ± 0.00a 0.00 ± 0.00a 0.00 ± 0.00a 0.00 ± 0.00a

All values are means of four replicate followed by ± standard error of the mean. Mean followed by the same letters, superscript at the end of each value, down the column are not significantly different (p > 0.05) from one another using New Duncan’s Multiple Range Test.