Evidence map›Paper›PMID 34925272›Full record

ArticleFrontiers in microbiology2021

Comparative Evaluation of the Ileum Microbiota Composition in Piglets at Different Growth Stages.

Chang Lu, Yadan Liu, Yijia Ma, Shu Wang, Chunbo Cai, Yang Yang, Yan Zhao, Guoming Liang, Guoqing Cao, Bugao Li and 3 more

Abstract read
In one paragraph

Article in Frontiers in microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

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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

13 authors.

Chang LuCollege of Animal Science, Shanxi Agricultural University, Taigu, China.
Yadan LiuCollege of Animal Science, Shanxi Agricultural University, Taigu, China.
Yijia MaCollege of Animal Science, Shanxi Agricultural University, Taigu, China.
Shu WangCollege of Animal Science, Shanxi Agricultural University, Taigu, China.
Chunbo CaiCollege of Animal Science, Shanxi Agricultural University, Taigu, China.
Yang YangCollege of Animal Science, Shanxi Agricultural University, Taigu, China.
Yan ZhaoCollege of Animal Science, Shanxi Agricultural University, Taigu, China.
Guoming LiangCollege of Animal Science, Shanxi Agricultural University, Taigu, China.
Guoqing CaoCollege of Animal Science, Shanxi Agricultural University, Taigu, China.
Bugao LiCollege of Animal Science, Shanxi Agricultural University, Taigu, China.
Sung Woo KimDepartment of Animal Science, North Carolina State University, Raleigh, NC, United States.
Xiaohong GuoCollege of Animal Science, Shanxi Agricultural University, Taigu, China.
Pengfei GaoCollege of Animal Science, Shanxi Agricultural University, Taigu, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intestinal microbiota can affect the intake, storage, and absorption of nutrients in the body, thereby greatly impacting the growth and development of animals. In addition to diet, the breed and growth stages of pigs could also affect changes in the intestinal microbiota. However, research on the developmental changes in the ileum microbiota of piglets remains unclear. In this study, the ileum microbiota of Jinfen White and Mashen piglets at different developmental stages were investigated using 16S rRNA sequencing. Physiologically, the villus height of the ileum decreased, and the crypt depth increased during the development of the two pig breeds. Additionally, the serum antioxidant factors in the Jinfen White piglets were significantly higher than in the Mashen piglets at the end of the nursing stage. A total of 690 operational taxonomic units (OTUs) belonging to 21 phyla and 286 genera were identified, of which Firmicutes and Proteobacteria were the dominant phyla during the development of both the Jinfen White and Mashen piglets, accounting for ∼90% of all OTUs. Further research revealed differences in dominant bacteria between the two breeds. With increasing age, the ileum microbial diversity increased, and in both the pig breeds, the proportion of Firmicutes increased, whereas the proportion of Proteobacteria decreased. Additionally, different samples were characterized by specific genera, and different Kyoto Encyclopedia of Genes and Genomes (KEGG) pathways were predicted at certain developmental stages. Finally, the correlation between the ileum microbiota and physiological features was analyzed, and it was suggested that the host and environmental factors play important roles in the formation of the microbial community structure in piglets. In summary, we delineated the structure, function, and differences in ileum microbiota between Jinfen White and Mashen piglets during different growth stages. This study helps to understand the development of the intestinal microbiota in local and hybrid pig breeds.

Indexed as

16S rRNAgrowth stageileum microbiotaintestinal microorganismJinfen White and Mashen piglets

Identifiers

PMID34925272
PMCPMC8672721

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