Evidence map›Paper›PMID 35022439›Full record

ArticleScientific reports2022

Torula yeast in the diet of Atlantic salmon Salmo salar and the impact on growth performance and gut microbiome.

Alexandra Leeper, Ricardo Ekmay, Stephen Knobloch, Sigurlaug Skírnisdóttir, Madhushri Varunjikar, Marianne Dubois, Birgir Örn Smárason, Jón Árnason, Wolfgang Koppe, David Benhaïm

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
8.9field-weighted citation impact, top 2% 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

11 citing papers in PubMed, 41 citations in OpenAlex.

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  10. Alternative Proteins for Fish Diets: Implications beyond Growth.Animals : an open access journal from MDPI · 2022
    Review
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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

10 authors at 4 institutions in 3 countries.

Alexandra LeeperDepartment of Animal and Aquaculture Sciences, Faculty of Biosciences, Norwegian University of Life Sciences, P.O. Box, 1420, Ås, Norway. alexandral@matis.is.
Ricardo EkmayArbiom Inc., Durham, NC, 27703, USA.
Stephen KnoblochDepartment of Research and Innovation, Matís Ltd, 12, Vínlandsleid, 113, Reykjavik, Iceland.
Sigurlaug SkírnisdóttirDepartment of Research and Innovation, Matís Ltd, 12, Vínlandsleid, 113, Reykjavik, Iceland.
Madhushri VarunjikarDepartment of Research and Innovation, Matís Ltd, 12, Vínlandsleid, 113, Reykjavik, Iceland.
Marianne DuboisDepartment of Research and Innovation, Matís Ltd, 12, Vínlandsleid, 113, Reykjavik, Iceland.
Birgir Örn SmárasonDepartment of Research and Innovation, Matís Ltd, 12, Vínlandsleid, 113, Reykjavik, Iceland.
Jón ÁrnasonDepartment of Research and Innovation, Matís Ltd, 12, Vínlandsleid, 113, Reykjavik, Iceland.
Wolfgang KoppeDepartment of Research and Innovation, Matís Ltd, 12, Vínlandsleid, 113, Reykjavik, Iceland.
David BenhaïmDepartment of Aquaculture and Fish Biology, Hólar University, Haeyri 1, 551, Saudárkrókur, Iceland.
Matís (Iceland) · ISDiscoveryBioMed (United States) · USHólar University College · ISNorwegian University of Life Sciences · NO

Funding

H2020-BBI-JTI-2016 745591
6 · The paper itself

Abstract

Atlantic salmon aquaculture is expanding, and with it, the need to find suitable replacements for conventional protein sources used in formulated feeds. Torula yeast (Cyberlindnera jadinii), has been identified as a promising alternative protein for feed and can be sustainably cultivated on lignocellulosic biomasses. The present study investigated the impact of torula yeast on the growth performance and gut microbiome of freshwater Atlantic salmon. A marine protein base diet and a mixed marine and plant protein base diet were tested, where conventional proteins were replaced with increasing inclusion levels of torula yeast, (0%, 10%, 20%). This study demonstrated that 20% torula yeast can replace fish meal without alteration to growth performance while leading to potential benefits for the gut microbiome by increasing the presence of bacteria positively associated with the host. However, when torula yeast replaced plant meal in a mixed protein diet, results suggested that 10% inclusion of yeast produced the best growth performance results but at the 20% inclusion level of yeast, potentially negative changes were observed in the gut microbial community, such as a decrease in lactic acid bacteria. This study supports the continued investigation of torula yeast for Atlantic salmon as a partial replacement for conventional proteins.

Indexed as

AquacultureCandidaDietary ProteinsGastrointestinal MicrobiomeAnimal FeedAnimal Nutritional Physiological PhenomenaAnimalsSalmo salarDietary Proteins

Identifiers

PMID35022439
PMCPMC8755733
OpenAlexW4221022934

What OpenQuestion holds

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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.