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)

Table 7

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

Groups	Villus height/μm	Villus width/μm	Muscle thickness/μm
PC	^ab	^b	^abc
NC	^b	^b	^cd
MC	^ab	^a	^ab
OEC	^ab	^b	^d
P	^a	^b	^bcd
MC+OEC	^a	^ab	^a
MC+P	^ab	^b	^cd
OEC+P	^a	^b	^bc
MC+OEC+P	^ab	^b	^a