Evidence map›Paper›PMID 35664853›Full record

ArticleFrontiers in veterinary science2022

Bacteroidetes and Firmicutes Drive Differing Microbial Diversity and Community Composition Among Micro-Environments in the Bovine Rumen.

Lee J Pinnell, Arquimides A Reyes, Cory A Wolfe, Maggie D Weinroth, Jessica L Metcalf, Robert J Delmore, Keith E Belk, Paul S Morley, Terry E Engle

Open access · goldAbstract read
In one paragraph

Article in Frontiers in veterinary science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
15.1field-weighted citation impact, top 1% 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

36 citing papers in PubMed, 69 citations in OpenAlex.

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  15. Effect of Dietary Addition ofAnimals : an open access journal from MDPI · 2025
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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 2 institutions in 1 country.

Lee J PinnellVeterinary Education, Research, and Outreach Program, Texas A&M University, Canyon, TX, United States.
Arquimides A ReyesDepartment of Animal Sciences, Colorado State University, Fort Collins, CO, United States.
Cory A WolfeVeterinary Education, Research, and Outreach Program, Texas A&M University, Canyon, TX, United States.
Maggie D WeinrothDepartment of Animal Sciences, Colorado State University, Fort Collins, CO, United States.
Jessica L MetcalfDepartment of Animal Sciences, Colorado State University, Fort Collins, CO, United States.
Robert J DelmoreDepartment of Animal Sciences, Colorado State University, Fort Collins, CO, United States.
Keith E BelkDepartment of Animal Sciences, Colorado State University, Fort Collins, CO, United States.
Paul S MorleyVeterinary Education, Research, and Outreach Program, Texas A&M University, Canyon, TX, United States.
Terry E EngleDepartment of Animal Sciences, Colorado State University, Fort Collins, CO, United States.
Colorado State University · USWest Texas A&M University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ruminants are a critical human food source and have been implicated as a potentially important source of global methane emissions. Because of their unique digestive physiology, ruminants rely upon a symbiotic relationship with the complex and rich community of microorganism in the foregut to allow digestion of complex carbohydrates. This study used 16S rRNA gene sequencing to investigate the composition of microbial communities from three rumen micro-environments of cattle fed identical diets: (1) free fluid, (2) the fibrous pack, and (3) the mucosa. Community composition analysis revealed that while a phylogenetic core including the most abundant and most common ruminal taxa (members of Bacteroidetes and Firmicutes) existed across micro-environments, the abundances of these taxa differed significantly between fluid- and mucosa-associated communities, and specific lineages were discriminant of individual micro-environments. Members of Firmicutes, specifically Clostridiales, Lachnospiraceae, Mogibacteriaceae, Christenellaceae, and Erysipelotrichaceae were significantly more abundant in fluid communities, while members of Bacteroidetes, namely Muribaculaceae and Prevotellaceae were more abundant in mucosa-associated communities. Additionally, Methanobacteriaceae, a family of methanogenic Archaea, was more abundant in fluid-associated communities. A set of four more diverse lineages were discriminant of pack-associated communities that included Succinivibrionaceae, RFP12 (Verruco-5), Fibrobacteraceae, and Spirochaetaceae. Our findings indicate that different ecological niches within each micro-environment have resulted in significant differences in the diversity and community structure of microbial communities from rumen fluid, pack, and mucosa without the influence of diet that will help contextualize the influence of other environmental factors.

Indexed as

16S rRNA gene sequencingcattlecore microbial communitymicrobiomerumen

Identifiers

PMID35664853
PMCPMC9161295
OpenAlexW4280503360

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.