Preparation of Ecofriendly Formulations Containing Biologically Active Monoterpenes with Their Fumigant and Residual Toxicities against Adults of Culex pipiens

Table 3

Knockdown time (KT₅₀) of different monoterpenes incorporated in wax against female adult Cx. pipiens.

Compound	(min)	⁢⁢95% confidence limits (min)		± SE	± SE
		Lower	Upper
W1	31.79	28.225	36.099			4.741
W2	43.391	40.135	47.429			10.148
W3	>120	—	—	—	—	—
W4	>120	—	—	—	—	—
W5	>120	—	—	—	—	—
W6	>120	—	—	—	—	—
W7	85.446	71.269	111.004			5.256

Knockdown times required to kill 50% of the population exposed.
Slope of the regression line ± standard error (SE).
Intercept of the regression line ± SE.
Chi square value.
W: wax.