A New Method to Test Molluscicides against the Philippine Schistosomiasis Snail Vectors

Table 4

LC₅₀ and LC₉₀ values in gram per square meter with their 95% confidence limits for niclosamide and tagpo extract against O. h. quadrasi snails using conventional (cpt) and miniaturized (mpt) plate tests.

	Niclosamide		Tagpo extract
	LC50	LC90	LC50	LC90
cpt	0.104 (0.088, 0.120)	0.266 (0.191, 0.341)	1.467 (1.356, 1.577)	2.188 (1.892, 2.484)
mpt 1	0.127 (0.112, 0.143)	0.268 (0.207, 0.330)	1.547 (1.433, 1.661)	2.195 (1.934, 2.454)
mpt 2	0.136 (0.122, 0.149)	0.244 (0.202, 0.285)	1.659 (1.532, 1.786)	2.501 (2.117, 2.885)
mpt 3	0.139 (0.125, 0.153)	0.251 (0.207, 0.296)	1.797 (1.700, 1.893)	2.358 (2.127, 2.590)
mpt 4	0.140 (0.125, 0.154)	0.261 (0.211, 0.312)	1.659 (1.532, 1.786)	2.501 (2.117, 2.886)