Larvicidal Activity against Aedes aegypti and Molluscicidal Activity against Biomphalaria glabrata of Brazilian Marine Algae

Table 2

Lethal concentration (LC₅₀) of the hexane (C₆H₁₄) and chloroform (CHCL₃) fractions of extracts from marine algae species collected on the beach of Riacho Doce, AL, against B. glabrata.

Algae/extract	LC10 (μg·mL^−1)	LC50 (μg·mL^−1)	LC90 (μg·mL^−1)
	(95% CI)	(95% CI)	(95% CI)
H. musciformis/CH 𝐂𝐋𝟑	2.7831 (2.2906–3.2838)	11.1460 (10.1599–12.161)	44.6382 (39.5253–51.3482)
P. gymnospora/CH 𝐂𝐋𝟑	5.963 (4.8189–7.1286)	25.8689 (23.4123–28.4624)	112.2189 (96.8318–133.4954
H. musciformis */𝐂𝟔𝐇𝟏𝟒	—	—	—
P. gymnospora */𝐂𝟔𝐇𝟏𝟒	—	—	—

∗The LC could not be calculated.
∗∗Values in parentheses correspond to the confidence intervals.