Supplementation of a Multienzyme Complex, an Organic Acid-Essential Oil Complex, and Prebiotic Alone or in Combination Affects Growth, Nutrient Utilization, and Immune Function of Rainbow Trout (Oncorhynchus mykiss)

Figure 1

Effects of multienzyme complex, organic acid-essential oil complex, and prebiotic on intestinal histology of rainbow trout.

(a) PC; MT: muscular thickness; VH: villus height; VW: villus width

(b) NC

(c) MC

(d) OEC

(e) P

(f) MC+OEC

(g) MC+P

(h) OEC+P

(i) MC+OEC+P