Evidence map›Paper›PMID 33732944›Full record

ArticleVeterinary and animal science2021

Corticosterone in feathers: Inter- and intraindividual variation in pullets and the importance of the feather type.

Katharina Elisabeth Häffelin, Falko Kaufmann, Rebecca Lindenwald, Stefanie Döhring, Birgit Spindler, Rudolf Preisinger, Silke Rautenschlein, Nicole Kemper, Robby Andersson

Open access · goldAbstract read
In one paragraph

Article in Veterinary and animal science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 11 citations in OpenAlex.

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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.

Katharina Elisabeth HäffelinFaculty of Agriculture Sciences and Landscape Architecture, Osnabrück University of Applied Sciences, 49090 Osnabrück, Germany.
Falko KaufmannFaculty of Agriculture Sciences and Landscape Architecture, Osnabrück University of Applied Sciences, 49090 Osnabrück, Germany.
Rebecca LindenwaldClinic for Poultry, University of Veterinary Medicine Hannover (Foundation), 30559 Hannover, Germany.
Stefanie DöhringFaculty of Agriculture Sciences and Landscape Architecture, Osnabrück University of Applied Sciences, 49090 Osnabrück, Germany.
Birgit SpindlerInstitute for Animal Hygiene, Animal Welfare and Farm Animal Behavior, University of Veterinary Medicine Hannover (Foundation), 30173 Hannover, Germany.
Rudolf PreisingerEW GROUP GmbH, 49429 Visbek, Germany.
Silke RautenschleinClinic for Poultry, University of Veterinary Medicine Hannover (Foundation), 30559 Hannover, Germany.
Nicole KemperInstitute for Animal Hygiene, Animal Welfare and Farm Animal Behavior, University of Veterinary Medicine Hannover (Foundation), 30173 Hannover, Germany.
Robby AnderssonFaculty of Agriculture Sciences and Landscape Architecture, Osnabrück University of Applied Sciences, 49090 Osnabrück, Germany.
Hochschule Osnabrück · DEUniversity of Veterinary Medicine Hannover, Foundation · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Measuring corticosterone concentrations in feathers of poultry may be suitable to determine birds' exposure to stress. It is thinkable, that in laying hens such information could be helpful as an animal welfare indicator to evaluate adverse husbandry conditions and to predict the risk of developing behavioral disorders, such as feather pecking and cannibalism. Yet, there are some fundamental issues which remain unclear. Therefore, the objective of the current pilot study was to examine the inter- and intraindividual variation of pullets at the end of the rearing period, when most of the feathers are fully grown and animals are reaching sexual maturity. Flight feathers from both wings (

Indexed as

Animal welfareDomestic chickenGlucocorticoidsIndicatorLaying hensStress

Identifiers

PMID33732944
PMCPMC7943748
OpenAlexW3111475100

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.