Could Dietary Black Soldier Fly Meal Inclusion Affect the Liver and Intestinal Histological Traits and the Oxidative Stress Biomarkers of Siberian Sturgeon (Acipenser baerii) Juveniles?

Autor: Christian Caimi, Katia Varello, Danila Raffaella Francese, Laura Gasco, Paolo Pastorino, Antonia Concetta Elia, Marino Prearo, Vanda Maria Malfatto, Maria Cristina Bona, Ilaria Biasato, Ambrosius Josef Martin Dörr, Francesco Gai, Achille Schiavone
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Animals
Volume 10
Issue 1
Animals, Vol 10, Iss 1, p 155 (2020)
Animals (Basel) 10 (2020). doi:10.3390/ani10010155
info:cnr-pdr/source/autori:Caimi, Christian; Gasco, Laura; Biasato, Ilaria; Malfatto, Vanda; Varello, Katia; Prearo, Marino; Pastorino, Paolo; Bona, Maria Cristina; Francese, Danila Raffaella; Schiavone, Achille; Elia, Antonia Concetta; Dörr, Ambrosius Josef Martin; Gai, Francesco/titolo:Could dietary black soldier fly meal inclusion affect the liver and intestinal histological traits and the oxidative stress biomarkers of siberian sturgeon (Acipenser baerii) juveniles?/doi:10.3390%2Fani10010155/rivista:Animals (Basel)/anno:2020/pagina_da:/pagina_a:/intervallo_pagine:/volume:10
Popis: The trial investigates if a highly defatted Hermetia illucens larva meal (H) at two dietary inclusion levels and a vegetable protein based diet (VEG) influences the normal gut and liver histology and the oxidative stress biomarkers in liver and kidney of Siberian sturgeon juveniles. Fish were fed four diets: one control diet (H0) containing 70% of fishmeal (FM), two diets including 18.5% (H185) and 37.5% (H375) of highly defatted H in substitution for 25% and 50% of FM, and one vegetable protein based diet (VEG). At the end of a growth trial, 12 fish per treatment were sacrificed by over-anaesthesia to collect 12 liver and 5 distal intestine samples for histological analyses, as well as 12 liver and kidney samples for biochemical analyses. The H and VEG diets did not significantly affect the histology of liver and distal intestine, but alterations of the oxidative stress biomarkers were detected at the highest inclusion level of H (37.5%). In order to avoid unfavorable effects on the fish health, an inclusion level up to 18.5% of H is recommended for Siberian sturgeon juveniles.
Databáze: OpenAIRE