Evidence map›Paper›PMID 33815461›Full record

ArticleFrontiers in genetics2021

Genome-Wide Association Study of Meat Quality Traits in a Three-Way Crossbred Commercial Pig Population.

Guangxiong Gao, Ning Gao, Sicheng Li, Weijian Kuang, Lin Zhu, Wei Jiang, Weiwei Yu, Jinbiao Guo, Zhili Li, Chengzhong Yang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.5field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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 at 2 institutions in 1 country.

Guangxiong GaoSchool of Life Sciences and Engineering, Foshan University, Foshan, China.
Ning GaoState Key Laboratory of Biocontrol, School of Life Sciences, Sun Yat-sen University, Guangzhou, China.
Sicheng LiGuangxi Yangxiang Co., Ltd., Guigang, China.
Weijian KuangSchool of Life Sciences and Engineering, Foshan University, Foshan, China.
Lin ZhuGuangxi Yangxiang Co., Ltd., Guigang, China.
Wei JiangGuangxi Yangxiang Co., Ltd., Guigang, China.
Weiwei YuSchool of Life Sciences and Engineering, Foshan University, Foshan, China.
Jinbiao GuoSchool of Life Sciences and Engineering, Foshan University, Foshan, China.
Zhili LiSchool of Life Sciences and Engineering, Foshan University, Foshan, China.
Chengzhong YangSchool of Life Sciences and Engineering, Foshan University, Foshan, China.
Yunxiang ZhaoSchool of Life Sciences and Engineering, Foshan University, Foshan, China.
Foshan University · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Meat quality is an important trait for pig-breeding programs aiming to meet consumers' demands. Geneticists must improve meat quality based on their understanding of the underlying genetic mechanisms. Previous studies showed that most meat-quality indicators were low-to-moderate heritability traits; therefore, improving meat quality using conventional techniques remains a challenge. Here, we performed a genome-wide association study of meat-quality traits using the GeneSeek Porcine SNP50K BeadChip in 582 crossbred Duroc × (Landrace × Yorkshire) commercial pigs (249 males and 333 females). Meat conductivity, marbling score, moisture, meat color, pH, and intramuscular fat (IMF) content were investigated. The genome-wide association study was performed using both fixed and random model Circulating Probability Unification (FarmCPU) and a mixed linear model (MLM) with the rMVP software. The genomic heritability of the studied traits ranged from 0.13 ± 0.07 to 0.55 ± 0.08 for conductivity and meat color, respectively. Thirty-two single-nucleotide polymorphisms (SNPs) were identified for meat quality in the crossbred pigs using both FarmCPU and MLM. Among the detected SNPs, five, nine, seven, four, six, and five were significantly associated with conductivity, IMF, marbling score, meat color, moisture, and pH, respectively. Several candidate genes for meat quality were identified in the detected genomic regions. These findings will contribute to the ongoing improvement of meat quality, meeting consumer demands and improving the economic outlook for the swine industry.

Indexed as

conductivitycrossbred pigsgenome-wide association studyintramuscular fat contentmarbling scoremeat colormeat qualitymoisture

Identifiers

PMID33815461
PMCPMC8010252
OpenAlexW3137571359

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.