Evidence map›Paper›PMID 32737381›Full record

ArticleScientific reports2020

Cecal motility and the impact of Lactobacillus in feather pecking laying hens.

Nienke van Staaveren, Julia Krumma, Paul Forsythe, Joergen B Kjaer, Isabelle Y Kwon, Yu-Kang Mao, Christine West, Wolfgang Kunze, Alexandra Harlander-Matauschek

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 29% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

  1. DietaryFrontiers in microbiology · 2025
    Article
  2. Article
  3. Article
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  5. The Impact of ProbioticAnimals : an open access journal from MDPI · 2022
    Review
  6. Dietary supplementation withFrontiers in veterinary science · 2022
    Article
  7. Regulatory T Cell Modulation byFrontiers in veterinary science · 2022
    Article
  8. 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

9 authors at 3 institutions in 2 countries.

Nienke van Staaveren *Department of Animal Biosciences, University of Guelph, Guelph, ON, Canada.
Julia Krumma *Department of Animal Biosciences, University of Guelph, Guelph, ON, Canada.
Paul ForsytheMcMaster Brain-Body Institute, St. Joseph's Healthcare, Hamilton, ON, Canada.
Joergen B KjaerFederal Research Institute for Animal Health, Institute of Animal Welfare and Animal Husbandry, Friedrich-Loeffler-Institut, Celle, Lower Saxony, Germany.
Isabelle Y KwonDepartment of Animal Biosciences, University of Guelph, Guelph, ON, Canada.
Yu-Kang MaoMcMaster Brain-Body Institute, St. Joseph's Healthcare, Hamilton, ON, Canada.
Christine WestMcMaster Brain-Body Institute, St. Joseph's Healthcare, Hamilton, ON, Canada.
Wolfgang KunzeMcMaster Brain-Body Institute, St. Joseph's Healthcare, Hamilton, ON, Canada.
Alexandra Harlander-MatauschekDepartment of Animal Biosciences, University of Guelph, Guelph, ON, Canada. aharland@uoguelph.ca.
St. Joseph’s Healthcare Hamilton · CAUniversity of Guelph · CAFriedrich-Loeffler-Institut · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The gut-microbiota-brain axis is implicated in the development of behavioural disorders in mammals. As such, its potential role in disruptive feather pecking (FP) in birds cannot be ignored. Birds with a higher propensity to perform FP have distinct microbiota profiles and feed transit times compared to non-pecking counterparts. Consequently, we hypothesize that the gut microbiota is intimately linked to FP and gut motility, which presents the possibility of using probiotics to control FP behaviour. In the present study, we aim to assess the relationship between cecal motility and the probiotic Lactobacillus rhamnosus in chickens classified as peckers (P, 13 birds) and non-peckers (NP, 17 birds). We show that cecal contractions were 68% less frequent and their amplitude increased by 58% in the presence of L. rhamnosus. Furthermore, the number of FP bouts performed by P birds was positively correlated with contraction velocity and amplitude. We present the first account of gut motility measurements in birds with distinct FP phenotypes. Importantly, the present work demonstrates the clear impact of a probiotic on cecal contractions. These findings lay the foundation for identifying biological differences between P and NP birds which will support the development of FP control strategies.

Indexed as

CecumFeathersGastrointestinal MotilityLacticaseibacillus rhamnosusAnimalsChickensFemaleGastrointestinal MicrobiomeProbiotics

Identifiers

PMID32737381
PMCPMC7395806
OpenAlexW3046834467

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.