Evidence map›Paper›PMID 39935644›Full record

ArticleFrontiers in microbiology2025

Daily feeding frequency impacts muscle characteristics and fat deposition in finishing pigs associated with alterations in microbiota composition and bile acid profile.

Luga Hu, Huayu Tang, Zhaoxi Xie, Hongyu Yi, Lunjie Feng, Pan Zhou, Yong Zhang, Jingbo Liu, Xiang Ao, Jianchuan Zhou and 1 more

Abstract read
In one paragraph

Article in Frontiers in microbiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Microbial and Genomic Information Synergistically Contribute to Predicting Swine Performance Across Production Systems.Journal of animal breeding and genetics = Zeitschrift fur Tierzuchtung und Zuchtungsbiologie · 2026
    Article
  2. Article
  3. Review
  4. 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

11 authors.

Luga Hu *School of Life Science and Engineering, Southwest University of Science and Technology, Mianyang, China.
Huayu Tang *School of Life Science and Engineering, Southwest University of Science and Technology, Mianyang, China.
Zhaoxi XieSchool of Life Science and Engineering, Southwest University of Science and Technology, Mianyang, China.
Hongyu YiSchool of Life Science and Engineering, Southwest University of Science and Technology, Mianyang, China.
Lunjie FengSchool of Life Science and Engineering, Southwest University of Science and Technology, Mianyang, China.
Pan ZhouSchool of Life Science and Engineering, Southwest University of Science and Technology, Mianyang, China.
Yong ZhangSchool of Life Science and Engineering, Southwest University of Science and Technology, Mianyang, China.
Jingbo LiuSchool of Life Science and Engineering, Southwest University of Science and Technology, Mianyang, China.
Xiang AoFeng Guangde Laboratory, Sichuan TQLS Group, Mianyang, Sichuan, China.
Jianchuan ZhouFeng Guangde Laboratory, Sichuan TQLS Group, Mianyang, Sichuan, China.
Honglin YanSchool of Life Science and Engineering, Southwest University of Science and Technology, Mianyang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Feeding frequency has been shown to affect growth and body composition of the host associated with gut microbiota. It remains unknown whether adjusting feeding frequency could effectively regulate both skeletal muscle development and whole-body lipid metabolism and thus affect carcass composition and feed conversion efficiency. Therefore, this study aimed to explore the effects of feeding frequency on muscle growth, fat deposition, cecal microbiota composition, and bile acid composition in finishing pigs. Methods: Sixteen Sichuan-Tibetan black pigs, with an initial weight of 121.50 ± 1.60 kg, were divided into two groups and fed either two meals (M2) or four meals (M4) per day. The trial lasted 30 days. The muscle fiber characteristics, lipid metabolism in adipose tissue, and cecal microbiota and bile acid composition were determined. Results: The present study revealed that pigs fed four meals exhibited a lower feed-to-gain ratio, abdominal fat weight, and average backfat thickness ( Conclusion: Our research suggested that the M4 feeding pattern, compared to the M2 pattern, promoted muscle growth and reduced fat deposition by enhancing fast- to slow-twitch fiber conversion and myogenesis in the muscle and repressing lipid metabolism in adipose tissue, associated with altered microbiota composition and bile acid profiles.

Indexed as

bile acidsfeeding frequencylipid depositionmicrobiotamyofiber type transformation

Identifiers

PMID39935644
PMCPMC11813218

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.