Evidence map›Paper›PMID 34225826›Full record

ArticleAnimal microbiome2021

Sustainable plant-based diets promote rainbow trout gut microbiota richness and do not alter resistance to bacterial infection.

David Pérez-Pascual, Ana Elena Pérez-Cobas, Dimitri Rigaudeau, Tatiana Rochat, Jean-François Bernardet, Sandrine Skiba-Cassy, Yann Marchand, Eric Duchaud, Jean-Marc Ghigo

Open access · goldAbstract read
In one paragraph

Article in Animal microbiome, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
7.2field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
  2. Review
  3. Gut Microbiota Response in Meagre (Animals : an open access journal from MDPI · 2026
    Article
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  12. Impact of Infection withPathogens (Basel, Switzerland) · 2023
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 5 institutions in 2 countries.

David Pérez-PascualUnité de Génétique des Biofilms, Institut Pasteur, UMR CNRS 2001, 75015, Paris, France.
Ana Elena Pérez-CobasBiologie des Bactéries Intracellulaires Institut Pasteur, UMR CNRS 3525, 75015, Paris, France.
Dimitri RigaudeauUnité Infectiologie Expérimentale Rongeurs et Poissons, INRAE, Université Paris-Saclay, 78350, Jouy-en-Josas, France.
Tatiana RochatUniversité Paris-Saclay, INRAE, UVSQ, VIM, 78350, Jouy-en-Josas, France.
Jean-François BernardetUniversité Paris-Saclay, INRAE, UVSQ, VIM, 78350, Jouy-en-Josas, France.
Sandrine Skiba-CassyINRAE, Univ Pau & Pays Adour, E2S UPPA, NUMEA, 64310, Saint-Pée-sur-Nivelle, France.
Yann MarchandLe Gouessant, F-22402, Lamballe, France.
Eric DuchaudUniversité Paris-Saclay, INRAE, UVSQ, VIM, 78350, Jouy-en-Josas, France. eric.duchaud@inrae.fr.
Jean-Marc GhigoUnité de Génétique des Biofilms, Institut Pasteur, UMR CNRS 2001, 75015, Paris, France. jmghigo@pasteur.fr.ORCID http://orcid.org/0000-0001-6528-118X
Centre National de la Recherche Scientifique · FRUniversité de Versailles Saint-Quentin-en-Yvelines · FRGombe State University · NGInstitut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement · FRUniversité Paris-Saclay · FR

Funding

Fondation pour la Recherche Médicale DEQ20180339185Fonds Unique Interministériel AAP n°20 NINAQUAFrench government's Investissement d'Avenir Program, Laboratoire d'Excellence "Integrative Biology of Emerging Infectious Diseases" ANR-10-LABX-62-IBEID
6 · The paper itself

Abstract

backgroundFarmed fish food with reduced fish-derived products are gaining growing interest due to the ecological impact of fish-derived protein utilization and the necessity to increase aquaculture sustainability. Although different terrestrial plant proteins could replace fishmeal proteins, their use is associated with adverse effects. Here, we investigated how diets composed of terrestrial vegetal sources supplemented with proteins originating from insect, yeast or terrestrial animal by-products affect rainbow trout (Onchorynchus mykiss) gut microbiota composition, growth performance and resistance to bacterial infection by the fish pathogen Flavobacterium psychrophilum responsible for frequent outbreaks in aquaculture settings.

resultsWe showed that the tested regimes significantly increased gut bacterial richness compared to full vegetal or commercial-like diets, and that vegetal diet supplemented with insect and yeast proteins improves growth performance compared to full vegetal diet without altering rainbow trout susceptibility to F. psychrophilum infection.

conclusionOur results demonstrate that the use of insect and yeast protein complements to vegetal fish feeds maintain microbiota functions, growth performance and fish health, therefore identifying promising alternative diets to improve aquaculture's sustainability.

Indexed as

Flavobacterium psychrophilumGut microbiotaRainbow troutSustainable aquaculture diet

Identifiers

PMID34225826
PMCPMC8256591
OpenAlexW3181467547

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.