Figure 3From: Determination of nitric oxide metabolites, nitrate and nitrite, in Anopheles culicifacies mosquito midgut and haemolymph by anion exchange high-performance liquid chromatography: plausible mechanism of refractorinessMidgut nitrite/nitrate of blood fed Anopheles culicifacies species A and species B at 0, 7, 9–10 and 14–15 days pBM using a high performance anion liquid chromatography method. Means were analysed using a 2-way ANOVA (p < 0.05).Back to article page