Evidence map›Paper›PMID 27141986›Full record

ArticleBMC microbiology2016

Influence of periparturient and postpartum diets on rumen methanogen communities in three breeds of primiparous dairy cows.

Laura M Cersosimo, Melissa L Bainbridge, Jana Kraft, André-Denis G Wright

Open access · goldAbstract read
In one paragraph

Article in BMC microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
8.9field-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

14 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Composition of the rumen archaeal community of growing camels fed different concentrate levels.International microbiology : the official journal of the Spanish Society for Microbiology · 2025
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  12. Metagenomic investigation of gastrointestinal microbiome in cattle.Asian-Australasian journal of animal sciences · 2017
    Review
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  14. Article
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

4 authors at 1 institution in 1 country.

Laura M CersosimoDepartment of Animal and Veterinary Sciences, The University of Vermont, 570 Main Street, Burlington, Vermont, 05405, USA. laura.cersosimo@uvm.edu.
Melissa L BainbridgeDepartment of Animal and Veterinary Sciences, The University of Vermont, 570 Main Street, Burlington, Vermont, 05405, USA.
Jana KraftDepartment of Animal and Veterinary Sciences, The University of Vermont, 570 Main Street, Burlington, Vermont, 05405, USA.
André-Denis G WrightDepartment of Animal and Veterinary Sciences, The University of Vermont, 570 Main Street, Burlington, Vermont, 05405, USA.
University of Vermont · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEnteric methane from rumen methanogens is responsible for 25.9 % of total methane emissions in the United States. Rumen methanogens also contribute to decreased animal feed efficiency. For methane mitigation strategies to be successful, it is important to establish which factors influence the rumen methanogen community and rumen volatile fatty acids (VFA). In the present study, we used next-generation sequencing to determine if dairy breed and/or days in milk (DIM) (high-fiber periparturient versus high-starch postpartum diets) affect the rumen environment and methanogen community of primiparous Holstein, Jersey, and Holstein-Jersey crossbreeds.

resultsWhen the 16S rRNA gene sequences were processed and assigned to operational taxonomic units (OTU), a core methanogen community was identified, consisting of Methanobrevibacter (Mbr.) smithii, Mbr. thaueri, Mbr. ruminantium, and Mbr. millerae. The 16S rRNA gene sequence reads clustered at 3 DIM, but not by breed. At 3 DIM, the mean % abundance of Mbr. thaueri was lower in Jerseys (26.9 %) and higher in Holsteins (30.7 %) and Holstein-Jersey crossbreeds (30.3 %) (P < 0.001). The molar concentrations of total VFA were higher at 3 DIM than at 93, 183, and 273 DIM, whereas the molar proportions of propionate were increased at 3 and 93 DIM, relative to 183 and 273 DIM. Rumen methanogen densities, distributions of the Mbr. species, and VFA molar proportions did not differ by breed.

conclusionsThe data from the present study suggest that a core methanogen community is present among dairy breeds, through out a lactation. Furthermore, the methanogen communities were more influenced by DIM and the breed by DIM interactions than breed differences.

Indexed as

Animal FeedAnimalsCattleCluster AnalysisDNA, BacterialDNA, RibosomalFatty Acids, VolatileFemaleHigh-Throughput Nucleotide SequencingLactationMethanobacteriaceaePeripartum PeriodPostpartum PeriodRNA, Ribosomal, 16SRumenSequence Analysis, DNADNA, BacterialDNA, RibosomalFatty Acids, VolatileRNA, Ribosomal, 16S16S rRNA geneArchaeaDiversityHolsteinHolstein-JerseyJerseymcrAVolatile fatty acids

Identifiers

PMID27141986
PMCPMC4855434
OpenAlexW2346251524

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.