Evidence map›Paper›PMID 36290252›Full record

ArticleAnimals : an open access journal from MDPI2022

The Effects of Preslaughter Electrical Stunning on Serum Cortisol and Meat Quality Parameters of a Slow-Growing Chinese Chicken Breed.

Wenpeng Li, Chao Yan, Kris Descovich, Clive J C Phillips, Yongyou Chen, Huijing Huang, Xuan Wu, Jian Liu, Siyu Chen, Xingbo Zhao

Abstract read
In one paragraph

Article in Animals : an open access journal from MDPI, 2022. 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
–field-weighted citation impact
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.

  1. Review
  2. Article
  3. Developments in Chinese Attitudes to Animal Welfare.Animals : an open access journal from MDPI · 2025
    Review
  4. Article
  5. 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

10 authors.

Wenpeng LiCollege of Animal Science and Technology, China Agricultural University, Beijing 100193, China.
Chao YanCollege of Animal Science and Technology, China Agricultural University, Beijing 100193, China.
Kris DescovichSchool of Veterinary Science, University of Queensland, Gatton, QLD 4343, Australia.ORCID 0000-0001-5149-001X
Clive J C PhillipsInstitute of Veterinary Medicine and Animal Sciences, Estonian University of Life Sciences, Kreutzwaldi 1, 51014 Tartu, Estonia.ORCID 0000-0002-1926-6357
Yongyou ChenNayong County Agriculture and Rural Bureau, Bijie 553300, China.
Huijing HuangNayong County Agriculture and Rural Bureau, Bijie 553300, China.
Xuan WuNayong County Agriculture and Rural Bureau, Bijie 553300, China.
Jian LiuNayong County Agriculture and Rural Bureau, Bijie 553300, China.
Siyu ChenKey Laboratory of Animal Molecular Design and Precise Breeding of Guangdong Higher Education Institutes, School of Life Science and Engineering, Foshan University, Foshan 528225, China.
Xingbo ZhaoCollege of Animal Science and Technology, China Agricultural University, Beijing 100193, China.ORCID 0000-0002-5576-349X

Funding

Good Ventures Foundation There is no grant number
6 · The paper itself

Abstract

Electrical stunning is widely utilized prior to a neck cut to induce unconsciousness in order to improve animal welfare and slaughter efficiency in the broiler production industry. However, slaughter without stunning is still very commonly used in China, in part because there is a belief that stunning reduces meat quality. The purpose of this study was to determine whether the physical (hemorrhages, pH, drip loss, and shear force) and chemical (inosinic monophosphate concentration and reducing sugar content) properties of broiler meat differed between chickens in preslaughter stunning and nonstunned slaughter groups, and whether the groups differed in their levels of cortisol as an indicator of stress. Serum cortisol levels of the nonstunned group were nearly twice as high as those in the stunned group (p < 0.05). Several meat quality indicators were better in the stunned group than in the nonstunned group. We concluded that electrical stunning prior to slaughter significantly decreases the stress caused by slaughter, resulting in both improved animal welfare and meat quality traits.

Indexed as

chickencortisolmeat qualitypreslaughter stunningwelfare

Identifiers

PMID36290252
PMCPMC9598214

What Socratic 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 Socratic graph.