Evidence map›Paper›PMID 40884308›Full record

ArticleVeterinary medicine and science2025

Comparison of Meat Quality and fibre Characteristics in Pigs Breeding in Cement Floor and Deep Litter Floor.

Min Yuan, Zhihao Cui, Yanan Sun, Jing Li, Li Xiaoxaio, Xiaohua Hong, Peishi Yan

Abstract readComparative Study
In one paragraph

Article in Veterinary medicine and science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

7 authors.

Min YuanCollege of Animal Science &Technology, Nanjing Agricultural University, Nanjing, China.ORCID https://orcid.org/0009-0003-7368-8483
Zhihao CuiCollege of Animal Science &Technology, Nanjing Agricultural University, Nanjing, China.
Yanan SunCollege of Animal Science &Technology, Nanjing Agricultural University, Nanjing, China.
Jing LiCollege of Animal Science &Technology, Nanjing Agricultural University, Nanjing, China.
Li XiaoxaioCollege of Animal Science &Technology, Nanjing Agricultural University, Nanjing, China.
Xiaohua HongCollege of Animal Science &Technology, Nanjing Agricultural University, Nanjing, China.
Peishi YanCollege of Animal Science &Technology, Nanjing Agricultural University, Nanjing, China.

Funding

Project for Comprehensive Management of Water Environment of Tai Lake, Jiangsu Province TH2011208
6 · The paper itself

Abstract

The quality of pork has become an increasing concern for consumers, yet the impacts of floor types on meat quality remain insufficiently understood. This study aimed to compare the meat quality and muscle fibre characteristics of pigs raised on cement floors (CF) and deep litter floors (DF). Two large-scale pig farms were selected for the study: one with DF and one with CF. When pigs reached a body weight of 110 kg, six animals from each group were euthanized, and samples of the longissimus dorsi, psoas major muscle, and quadriceps femoris muscle were collected for analysis. The results showed that the meat of pigs raised on DF had significantly higher redness (p < 0.05) and drip loss (p < 0.0001) compared to those raised on CF. The concentration of glucose-6-phosphate (p < 0.05), lactic acid (p < 0.01), and glycolytic potential (p < 0.01) was significantly lower in DF pigs, while the concentration of glycogen (p < 0.01) was notably higher. Additionally, the cross-sectional area of longissimus dorsi was significantly higher in DF pigs (p < 0.001). Expression levels of MyHC-IIa (p < 0.05), MyHC-IIx (p < 0.05), and MyHC-1β (p < 0.05) were higher in DF pigs, while MyHC-IIb expression was significantly greater in CF pigs. These results suggest that raising pigs on DF enhances meat quality attributes such as redness, drip loss, and inosine acid and guanosine monophosphate content by modulating metabolic processes, enzyme activity, muscle fibre types, and MyHC gene expression. This study provides valuable insights into optimizing pig production systems for improved meat quality in China.

Indexed as

Floors and FloorcoveringsHousing, AnimalMeatMuscle Fibers, SkeletalPork MeatSus scrofaAnimalsMuscle, SkeletalSwinefibre characteristicsfloormeat qualitypig

Identifiers

PMID40884308
PMCPMC12397947

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.