Fig. 5From: Discovery of the pyridylphenylureas as novel molluscicides against the invasive snail Biomphalaria straminea, intermediate host of Schistosoma mansoniChanges of the enzyme activities of ALP, ACP, AChE, NOS and SOD of B. straminea snails exposed to compounds 8 and 9. Significant differences between control and treatment groups were tested by one-way ANOVA (ACP: F(2, 15) = 6.37, PÂ =Â 0.019; NOS: F(2, 15) = 12.04, PÂ <Â 0.001)Back to article page