An Evaluation of Replacing Fish Meal with Fermented Soybean Meal in Diet of Hybrid Snakehead (Channa argus × Channa maculata): Growth, Nutrient Utilization, Serum Biochemical Indices, Intestinal Histology, and Microbial Community

Table 5

Effect of fermented soybean meal substituting fish meal on nutrient utilization of hybrid snakehead.

Items	CON	FM-30	FM-25	FM-20	FM-15
ADCDM (%)	^a	^ab	^b	^c	^c
ADCCP (%)	^a	^a	^a	^b	^b
PER	^a	^ab	^bc	^c	^c
PR (%)	^a	^a	^b	^b	^b

ADCDM: the apparent digestibility coefficient of dry matter; ADCCP: the apparent digestibility coefficient of crude protein; PER: protein efficiency rate; PR: protein retention. In the same row, values with different letter superscripts indicate significant differences ().