Table 1: Toxicity of C. odorata and V. amygdalina Leaves Extracts on % mortality of An. gambiae Larvae after 24 hours of exposure.

Plant Extracts Concentration (mg/L)
20 40 80 120 160
C. odorata 32.50 ± 2.55b 60.00 ± 2.04b 82.50 ± 2.36b 92.50 ± 3.55b 100.00 ± 0.0b
V. amygdalina 47.50 ± 2.36c 82.50 ± 3.55c 100.00 ± 3.36c 100.00 ± 0.00b 100.00 ± 0.00b
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 replicates 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.