Research Article

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

Figure 1

Effect of dietary inclusion of sodium butyrate on intestinal structure of rainbow trout (MT: muscular thickness; VH: villus height; VW: villus width). (a) High fishmeal group; (b) high fishmeal +1.0 g/kg NaB; (c) high fishmeal +2.0 g/kg NaB; (d) low fishmeal group; (e) low fishmeal +1.0 g/kg NaB; and (f) low fishmeal +2.0 g/kg NaB.
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