Dietary inclusion of a partially defatted black soldier fly ( Hermetia illucens ) larva meal in low fishmeal-based diets for rainbow trout ( Oncorhynchus mykiss )

Table 10 Effect of the dietary inclusion of BSF meal on histopathological alterations of liver and gut of rainbow trout (n = 8)

	BSF0	BSF3	BSF6	BSF9	BSF12	BSF15	P-value
Liver
Inflammation, median (IR)	0.5 (0.0–1.0)	0.0 (0.0–0.4)	0.0 (0.0–0.0)	0.0 (0.0–1.0)	0.0 (0.0–0.0)	0.0 (0.0–0.0)	0.057
Degeneration, median (IR)	0.0 (0.0–0.4)	0.0 (0.0–0.5)	0.25 (0.0–1.0)	1.25 (0.5–1.9)	0.25 (0.0–1.0)	0.0 (0.0–1.0)	0.071
Gut
Anterior, median (IR)	0.0 (0.0–0.0)	0.0 (0.0–0.5)	0.0 (0.0–0.9)	0.0 (0.0–0.0)	0.0 (0.0–0.8)	0.0 (0.0–0.0)	0.180
Posterior, median (IR)	0.0 (0.0–0.8)	0.0 (0.0–0.0)	0.0 (0.0–0.0)	0.0 (0.0–0.0)	0.0 (0.0–0.0)	0.0 (0.0–0.0)	0.345

ISSN: 2049-1891