Dietary Fish Meal Level and a Package of Choline, β-Glucan, and Nucleotides Modulate Gut Function, Microbiota, and Health in Atlantic Salmon (Salmo salar, L.)

Figure 16

The alpha diversity indices for digesta-associated microbiota in the intestine of Atlantic salmon fed with diets containing diverse levels of fishmeal and their respective counterparts with functional ingredients. (a) Observed species and (b) Shannon index. Different letters indicate significant differences among the dietary groups without supplementation. indicates significant difference between the dietary groups without and with supplementation.