Figure 3From: Salinity-tolerant larvae of mosquito vectors in the tropical coast of Jaffna, Sri Lanka and the effect of salinity on the toxicity of Bacillus thuringiensis to Aedes aegypti larvaeInfluence of salinity on the toxicity of 0.018 ppm Bacillus thuringiensis israelensis H-14 toxin on fresh and brackish water-derived second instar larvae of Ae. aegypti at 24 h, 48 h and 72 h post-treatment. The bars show standard errors of the mean.Back to article page