Research Article

Dietary Sodium Butyrate Changed Intestinal Histology and Microbiota of Rainbow Trout (Oncorhynchus mykiss), but Did Not Promote Growth and Nutrient Utilization

Figure 2

Intestinal microbiota community abundance of rainbow trout at phylum level. H:, High fishmeal group; H2:, High fishmeal + 2.0 g/kg NaB; L:, Low fishmeal group; L2:, Low fishmeal + 2.0 g/kg NaB.