Panel A is coloured by presence (red) and absence (blue) of C. perfringens in samples; in panel B samples are coloured according to presence (red) or absence (blue) of Eimeria and in panel C the same
Chito-oligosaccharides (COS) and β-glucan are gradually being applied in aquaculture as antioxidants and immunomodulators. However, this study examined the effects of dietary supplementation of COS an