The Journal of Basic and Applied Zoology

Table 2 LC50 concentration (ppm) of Lippia alba oil against larval stages of Aedes aegypti and Culex quinquefasciatus

From: The essential oil of Lippia alba Mill (Lamiales:Verbenaceae) as mosquitocidal and repellent agent against Culex quinquefasciatus Say (Diptera: Culicidae) and Aedes aegypti Linn (Diptera: Culicidae)

Time	Aedes aegypti					Culex quinquefasciatus
	LC50 (ppm)	Regression equation	95% confidence level		Chi-square value	LC50 (ppm)	Regression equation	95% confidence level		Chi-square value
	LC50 (ppm)	Regression equation	Lower bound	Upper bound	Chi-square value	LC50 (ppm)	Regression equation	Lower bound	Upper bound	Chi-square value
24 h	631.29	Y = -1.83 + 2.43X	2.261	3.462	50.960	275.66	Y = .12 + 1.99X	1.645	2.344	21.493
48 h	602.17	Y = -1.56 + 2.36X	2.041	3.105	61.253	208.74	Y = 1.31 + 1.58X	1.300	1.863	28.722
72 h	552.82	Y = -1.31 + 2.30X	1.845	2.780	51.460	155.00	Y = 1.24 + 1.71X	1.434	1.996	21.622

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