Evidence map›Paper›PMID 34485442›Full record

ArticleFrontiers in veterinary science2021

Folic Acid Absorption Characteristics and Effect on Cecal Microbiota of Laying Hens.

Yan Bai, Rui Wang, Yu Yang, Ruirui Li, Xiaotian Wu

Open access · goldAbstract read
In one paragraph

Article in Frontiers in veterinary science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
1.9field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
  6. DietaryVeterinary sciences · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
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

5 authors at 2 institutions in 1 country.

Yan BaiLaboratory of Poultry Production, College of Animal Science, Shanxi Agricultural University, Jinzhong, China.
Rui WangLaboratory of Poultry Production, College of Animal Science, Shanxi Agricultural University, Jinzhong, China.
Yu YangLaboratory of Poultry Production, College of Animal Science, Shanxi Agricultural University, Jinzhong, China.
Ruirui LiLaboratory of Poultry Production, College of Animal Science, Shanxi Agricultural University, Jinzhong, China.
Xiaotian WuLaboratory of Poultry Production, College of Animal Science, Shanxi Agricultural University, Jinzhong, China.
Shanxi Agricultural University · CNLuliang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This experiment was conducted to investigate the characteristics of folic acid (FA) absorption in laying hens and the effect of FA supplementation on cecal microbiota. A total of 432 healthy hens (30-week-old) were randomly assigned to four diets supplemented with FA: 0, 1, 6, and 24 mg/kg of feed for 8 w. Blood, duodenum, jejunum, ileum, cecum, and cecal chyme samples (six samples per treatment) were collected from the hens at the end of the feeding trial. Expression profiles of folate transport and transformation genes in intestine and cecal microbiota were detected. Results showed that serum folate level significantly increased (

Indexed as

absorptionfolic acidfunctional predictiongut microbiotalaying hen

Identifiers

PMID34485442
PMCPMC8416075
OpenAlexW3193785157

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.