Table 4.

Hatchability hindrance activity of S

Concentration (in ppm)	Mosquito species	Percentage Ovicidal ± SE	Chi-square tests
808.60	An. gambiae ss	31.00 ± 1.77	χ 2 = 82.01, P < 0.001
	Cx. quinquefasciatus	94.00 ± 5.37
1617.20	An. gambiae ss	12.50 ± 1.43	χ 2 = 30.29, P < 0.001
	Cx. quinquefasciatus	49.50 ± 5.66
2625.20	An. gambiae ss	10.30 ± 1.77	χ 2 = 14.94, P < 0.001
	Cx. quinquefasciatus	34.00 ± 5.83

*Values are mean of five replicates for each species in each dosage

*SE: standard error