Evidence map›Paper›PMID 37214639›Full record

ArticleFrontiers in behavioral neuroscience2023

Odor exploration behavior of the domestic pig (

Maria Vilain Rørvang, Sarah-Lina Aagaard Schild, Johanna Stenfelt, Rebecca Grut, Moses A Gadri, Anna Valros, Birte L Nielsen, Anna Wallenbeck

Open access · goldAbstract read
In one paragraph

Article in Frontiers in behavioral neuroscience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

2 citing papers in PubMed, 11 citations in OpenAlex.

  1. LiveFrontiers in veterinary science · 2026
    Article
  2. 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

8 authors at 3 institutions in 3 countries.

Maria Vilain RørvangDepartment of Biosystems and Technology, Swedish University of Agricultural Sciences, Lomma, Sweden.
Sarah-Lina Aagaard SchildInnovation Centre for Organic Farming, Aarhus, Denmark.
Johanna StenfeltDepartment of Biosystems and Technology, Swedish University of Agricultural Sciences, Lomma, Sweden.
Rebecca GrutDepartment of Biosystems and Technology, Swedish University of Agricultural Sciences, Lomma, Sweden.
Moses A GadriDepartment of Biosystems and Technology, Swedish University of Agricultural Sciences, Lomma, Sweden.
Anna ValrosDepartment of Production Animal Medicine, Faculty of Veterinary Medicine, Research Centre for Animal Welfare, University of Helsinki, Helsinki, Finland.
Birte L NielsenUniversities Federation for Animal Welfare (UFAW), Wheathampstead, United Kingdom.
Anna WallenbeckDepartment of Animal Environment and Health, Swedish University of Agricultural Sciences, Skara, Sweden.
Swedish University of Agricultural Sciences · SEUniversities Federation for Animal Welfare · GBUniversity of Helsinki · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction and aim: Although the sense of smell in pigs is widely recognized as being highly developed, surprisingly little is known about their sensory ability. This study aimed to (a) identify which non-social odors pigs were able to detect and distinguish between, (b) investigate the types of behavior expressed when exploring odors and, (c) compare pigs' responses to the different odors to evaluate their interest in the odors. Methods: Growing pigs ( Results: All pigs sniffed an odor less when repeatedly presented (LMM: all odors Conclusion: Collectively, pigs express sniffing, agonistic, and feeding-related behavior when exploring odors, which suggests that pigs perceive odors of non-social origin as a resource. Odors may thus constitute relevant enrichment material for pigs.

Indexed as

agonistic behavioranimal welfareolfactionpig behaviorpig productionsensory enrichmentsmellsniffing

Identifiers

PMID37214639
PMCPMC10196037
OpenAlexW4377565632

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.