Effect of two insect meals on the gut commensal microbiome of healthy sea trout (Salmo trutta vr. trutta)

cris.lastimport.scopus2025-10-23T07:00:31Z
cris.virtual.author-orcid0000-0001-5702-5637
cris.virtual.author-orcid0000-0001-8734-724X
cris.virtual.author-orcid0000-0001-6006-117X
cris.virtual.author-orcid0000-0002-6606-7975
cris.virtual.author-orcid0000-0002-3344-1094
cris.virtualsource.author-orcid32c436ee-d35b-4622-abea-3ff4f897c7cb
cris.virtualsource.author-orcid1da983b0-605e-4368-b9d6-b560779a3cdc
cris.virtualsource.author-orcidaa495cd9-8e77-4c18-890a-9f4da0d598bc
cris.virtualsource.author-orcidf5683666-5139-4173-800e-278b2903d57b
cris.virtualsource.author-orcid8a0c5f30-f25c-446b-8092-83cb2446757a
dc.abstract.enBackground The balance of the intestinal commensal microbiome of fish and other animals plays an important role in the physiological processes of healthy animals, contributes to the defense against pathogens, stimulates the immune system and facilitates nutrient metabolism. In the last decade, the interest in the application of the insects in fish nutrition increased, although little is known regarding the effects of insect meals on the gastrointenstinal tract microbiome of the sea trout fingerlings. The aim of this study was to evaluate the effect of two diets containing mealworm (MW) and superworm (SW) on the microbiome of the digesta of sea trout fingerlings and the relative abundances of different taxa among communities under controlled conditions. Results The insect meals produced a similar weight gain and survival rate to sea trout fed fishmeal. The most abundant bacterial phylum in all the treatment groups was Firmicutes followed by Proteobacteria and Actinobacteria, and significant differences in the amount of Cyanobacteria were observed in the SW group. Conclusions The insect meals did not produce differences in the three most abundant phyla in the sea trout digesta. However, the effect of each type of meal on the lower taxonomic levels was evident, particularly in the case of the superworm meal. These microbiome differences indicated that mealworm meal was more related to fishmeal than superworm meal. Our results highlight the potential effects of insect meals, such as mealworm and superworm meals, on the microbiota of sea trout.
dc.affiliationWydział Medycyny Weterynaryjnej i Nauk o Zwierzętach
dc.affiliation.instituteKatedra Nauk Przedklinicznych i Chorób Zakaźnych
dc.affiliation.instituteKatedra Zoologii
dc.affiliation.instituteKatedra Żywienia Zwierząt
dc.contributor.authorJózefiak, Agata
dc.contributor.authorRawski, Mateusz
dc.contributor.authorKierończyk, Bartosz
dc.contributor.authorJózefiak, Damian
dc.contributor.authorMazurkiewicz, Jan
dc.date.access2025-06-09
dc.date.accessioned2025-09-18T07:14:43Z
dc.date.available2025-09-18T07:14:43Z
dc.date.copyright2023-08-14
dc.date.issued2023
dc.description.abstract<jats:title>Abstract</jats:title><jats:sec> <jats:title>Background</jats:title> <jats:p>The balance of the intestinal commensal microbiome of fish and other animals plays an important role in the physiological processes of healthy animals, contributes to the defense against pathogens, stimulates the immune system and facilitates nutrient metabolism. In the last decade, the interest in the application of the insects in fish nutrition increased, although little is known regarding the effects of insect meals on the gastrointenstinal tract microbiome of the sea trout fingerlings. The aim of this study was to evaluate the effect of two diets containing mealworm (MW) and superworm (SW) on the microbiome of the digesta of sea trout fingerlings and the relative abundances of different taxa among communities under controlled conditions.</jats:p> </jats:sec><jats:sec> <jats:title>Results</jats:title> <jats:p>The insect meals produced a similar weight gain and survival rate to sea trout fed fishmeal. The most abundant bacterial phylum in all the treatment groups was Firmicutes followed by <jats:italic>Proteobacteria</jats:italic> and <jats:italic>Actinobacteria</jats:italic>, and significant differences in the amount of <jats:italic>Cyanobacteria</jats:italic> were observed in the SW group.</jats:p> </jats:sec><jats:sec> <jats:title>Conclusions</jats:title> <jats:p>The insect meals did not produce differences in the three most abundant phyla in the sea trout digesta. However, the effect of each type of meal on the lower taxonomic levels was evident, particularly in the case of the superworm meal. These microbiome differences indicated that mealworm meal was more related to fishmeal than superworm meal. Our results highlight the potential effects of insect meals, such as mealworm and superworm meals, on the microbiota of sea trout.</jats:p> </jats:sec>
dc.description.accesstimeat_publication
dc.description.bibliographyil., bibliogr.
dc.description.financepublication_nocost
dc.description.financecost0,00
dc.description.if2,3
dc.description.points140
dc.description.versionfinal_published
dc.description.volume19
dc.identifier.doi10.1186/s12917-023-03671-8
dc.identifier.issn1746-6148
dc.identifier.urihttps://sciencerep.up.poznan.pl/handle/item/4902
dc.identifier.weblinkhttps://bmcvetres.biomedcentral.com/articles/10.1186/s12917-023-03671-8
dc.languageen
dc.relation.ispartofBMC Veterinary Research
dc.relation.pagesart. 124
dc.rightsCC-BY
dc.sciencecloudnosend
dc.share.typeOPEN_JOURNAL
dc.subject.ensea trout
dc.subject.ennext generation sequencing
dc.subject.enNGS
dc.subject.enmicrobiome
dc.subject.enmetagenome
dc.subject.enfisf
dc.subject.enmealworm
dc.subject.ensuperworm
dc.titleEffect of two insect meals on the gut commensal microbiome of healthy sea trout (Salmo trutta vr. trutta)
dc.typeJournalArticle
dspace.entity.typePublication
oaire.citation.issue1
oaire.citation.volume19