Effects of dietary supplementation with prebiotics and Pediococcus acidilactici on gut health, transcriptome, microbiota, and metabolome in Atlantic salmon (Salmo salar L.) after seawater transfer ...

Abstract Background Given the importance of gut microbiota for health, growth and performance of the host, the aquaculture industry has taken measures to develop functional fish feeds aiming at modulating gut microbiota and inducing the anticipated beneficial effects. However, present understanding...

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Bibliographic Details
Main Authors: Dhanasiri, Anusha K. S., Jaramillo-Torres, Alexander, Chikwati, Elvis M., Forberg, Torunn, Krogdahl, Ã…shild, Kortner, Trond M.
Format: Article in Journal/Newspaper
Language:unknown
Published: figshare 2024
Subjects:
Online Access:https://dx.doi.org/10.6084/m9.figshare.c.6586825
https://springernature.figshare.com/collections/Effects_of_dietary_supplementation_with_prebiotics_and_Pediococcus_acidilactici_on_gut_health_transcriptome_microbiota_and_metabolome_in_Atlantic_salmon_Salmo_salar_L_after_seawater_transfer/6586825
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Summary:Abstract Background Given the importance of gut microbiota for health, growth and performance of the host, the aquaculture industry has taken measures to develop functional fish feeds aiming at modulating gut microbiota and inducing the anticipated beneficial effects. However, present understanding of the impact of such functional feeds on the fish is limited. The study reported herein was conducted to gain knowledge on performance and gut health characteristics in post-smolt Atlantic salmon fed diets varying in content of functional ingredients. Three experimental diets, a diet containing fructo-oligosaccharides (FOS), a diet with a combination of FOS and Pediococcus acidilactici (BC) and a diet containing galacto-oligosaccharides (GOS) and BC, were used in a 10-weeks feeding trial. A commercial diet without functional ingredients was also included as a control/reference. Samples of blood plasma, mucosa and digesta were subjected to microbiota, transcriptome and metabolome profiling for evaluation of the ...