Evidence map›Paper›PMID 32731989›Full record

ArticlePoultry science2020

Biogeography of microbiome and short-chain fatty acids in the gastrointestinal tract of duck.

Hua Yang, Wentao Lyu, Lizhi Lu, Xingfen Shi, Na Li, Wen Wang, Yingping Xiao

Open access · goldAbstract read
In one paragraph

Article in Poultry science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

26 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
  2. Prevalence ofFrontiers in microbiology · 2026
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  7. Effects ofFrontiers in veterinary science · 2025
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  8. The effects of fermentedFrontiers in veterinary science · 2025
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  9. DietaryFrontiers in microbiology · 2025
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  15. Review
  16. Article
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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

7 authors at 1 institution in 1 country.

Hua YangState Key Laboratory for Managing Biotic and Chemical Threats to the Quality and Safety of Agro-products, Institute of Quality and Standard for Agro-products, Zhejiang Academy of Agricultural Sciences, Hangzhou, 310021, China.
Wentao LyuState Key Laboratory for Managing Biotic and Chemical Threats to the Quality and Safety of Agro-products, Institute of Quality and Standard for Agro-products, Zhejiang Academy of Agricultural Sciences, Hangzhou, 310021, China.
Lizhi LuInstitute of Animal Husbandry and Veterinary Science, Zhejiang Academy of Agricultural Sciences, Hangzhou, 310021, China.
Xingfen ShiZhejiang Institute of Veterinary Drug and Feed Control, Hangzhou, 310018, China.
Na LiState Key Laboratory for Managing Biotic and Chemical Threats to the Quality and Safety of Agro-products, Institute of Quality and Standard for Agro-products, Zhejiang Academy of Agricultural Sciences, Hangzhou, 310021, China.
Wen WangState Key Laboratory for Managing Biotic and Chemical Threats to the Quality and Safety of Agro-products, Institute of Quality and Standard for Agro-products, Zhejiang Academy of Agricultural Sciences, Hangzhou, 310021, China. Electronic address: ww_hi1018@163.com.
Yingping XiaoState Key Laboratory for Managing Biotic and Chemical Threats to the Quality and Safety of Agro-products, Institute of Quality and Standard for Agro-products, Zhejiang Academy of Agricultural Sciences, Hangzhou, 310021, China. Electronic address: ypxiaozj@hotmail.com.
ZheJiang Academy of Agricultural Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is generally accepted that domestic ducks are valuable protein sources for humans. The gastrointestinal ecosystem contains enormous and complicated microbes that have a profound effect on the nutrition, immunity, health, and production of domestic ducks. To deeply understand the gastrointestinal microbial composition of domestic ducks, we investigated the microbiomes of 7 different gastrointestinal locations (proventriculus, gizzard, duodenum, jejunum, ileum, cecum, and rectum) and the short-chain fatty acids in 15 healthy muscovy ducks based on 16S rRNA gene sequencing, qPCR, and gas chromatography. As a result, 1 029 735 sequences were identified into 35 phyla and 359 genera. Firmicutes, Proteobacteria, Bacteroidetes, Cyanobacteria, and Actinobacteria were the major phyla, with Bacteroidetes being most abundant in the cecum. The population of the total bacteria and the representatives of the Firmicutes, Bacteroidetes, and Bacteroides groups increased from the proximal to the distal part of the GIT. Bacteroides was the most dominant group in the cecum. Acetate, propionate, and butytrate, as well as gene copies of butyryl-CoA including acetate-CoA transferase and butyrate kinase, were significantly higher in cecum than in other sections. Isobutyrate, valerate, and isovalerate were only found in the cecum. The differences of microbial composition and the short-chain fatty acids of their metabolites among these 7 intestinal locations might be correlated with differences in gut function. All these results provide a reference for the duck gastrointestinal microbiome and a foundation for understanding the types of bacteria that promote health and enhance growth performance and decrease instances of disease in duck breeding.

Indexed as

DucksFatty Acids, VolatileGastrointestinal MicrobiomeAnimalsBacteriaGastrointestinal TractRNA, Ribosomal, 16SFatty Acids, VolatileRNA, Ribosomal, 16Sduckgastrointestinemicrobiomeshort-chain fatty acids

Identifiers

PMID32731989
PMCPMC7597935
OpenAlexW3018092974

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.