Evidence map›Paper›PMID 25223749›Full record

ArticleMicrobial biotechnology2015

Characterization of the rumen lipidome and microbiome of steers fed a diet supplemented with flax and echium oil.

Sharon Ann Huws, Eun Jun Kim, Simon J S Cameron, Susan E Girdwood, Lynfa Davies, John Tweed, Hannah Vallin, Nigel David Scollan

Open access · goldAbstract read
In one paragraph

Article in Microbial biotechnology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
10.3field-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

29 citing papers in PubMed, 64 citations in OpenAlex.

  1. Co-ensiling corn silage withAIMS microbiology · 2026
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  2. Effects ofAnimals : an open access journal from MDPI · 2025
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  8. Beehives possess their own distinct microbiomes.Environmental microbiome · 2023
    Article
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  11. Integrating data from spontaneous and inducedFrontiers in microbiology · 2022
    Article
  12. Article
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  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

8 authors at 3 institutions in 1 country.

Sharon Ann HuwsInstitute of Biological, Environmental and Rural Sciences (IBERS), Aberystwyth University, Penglais Campus, Aberystwyth, SY23 3DA, UK.
Eun Jun Kim
Simon J S Cameron
Susan E Girdwood
Lynfa Davies
John Tweed
Hannah Vallin
Nigel David Scollan
Institute of Biological, Environmental and Rural Sciences · GBAberystwyth University · GBHybu Cig Cymru (United Kingdom) · GB

Funding

Biotechnology and Biological Sciences Research Council BBS/B/11818
6 · The paper itself

Abstract

Developing novel strategies for improving the fatty acid composition of ruminant products relies upon increasing our understanding of rumen bacterial lipid metabolism. This study investigated whether flax or echium oil supplementation of steer diets could alter the rumen fatty acids and change the microbiome. Six Hereford × Friesian steers were offered grass silage/sugar beet pulp only (GS), or GS supplemented either with flax oil (GSF) or echium oil (GSE) at 3% kg(-1) silage dry matter in a 3 × 3 replicated Latin square design with 21-day periods with rumen samples taken on day 21 for the analyses of the fatty acids and microbiome. Flax oil supplementation of steer diets increased the intake of polyunsaturated fatty acids, but a substantial degree of rumen biohydrogenation was seen. Likewise, echium oil supplementation of steer diets resulted in increased intake of 18:4n-3, but this was substantially biohydrogenated within the rumen. Microbiome pyrosequences showed that 50% of the bacterial genera were core to all diets (found at least once under each dietary intervention), with 19.10%, 5.460% and 12.02% being unique to the rumen microbiota of steers fed GS, GSF and GSE respectively. Higher 16S rDNA sequence abundance of the genera Butyrivibrio, Howardella, Oribacterium, Pseudobutyrivibrio and Roseburia was seen post flax feeding. Higher 16S rDNA abundance of the genus Succinovibrio and Roseburia was seen post echium feeding. The role of these bacteria in biohydrogenation now requires further study.

Indexed as

BiotaAnimalsCattleDietDNA, BacterialDNA, RibosomalEchiumFatty AcidsFlaxMolecular Sequence DataPlant OilsRNA, Ribosomal, 16SRumenSequence Analysis, DNADNA, BacterialDNA, RibosomalFatty AcidsPlant OilsRNA, Ribosomal, 16S

Identifiers

PMID25223749
PMCPMC4353346
OpenAlexW1543737718

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.