Evidence map›Paper›PMID 34258414›Full record

ReviewAnimal nutrition (Zhongguo xu mu shou yi xue hui)2021

Physiological function and application of dietary fiber in pig nutrition: A review.

Hao Li, Jie Yin, Bie Tan, Jiashun Chen, Haihan Zhang, Zhiqing Li, Xiaokang Ma

Open access · goldAbstract readReview
In one paragraph

Review in Animal nutrition (Zhongguo xu mu shou yi xue hui), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
9.0field-weighted citation impact, top 1% 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

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 84 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Determination of the Available Energy of Corn DDGS Fed to Pregnant Sows.Animals : an open access journal from MDPI · 2025
    Article
  15. Article
  16. Article
  17. Article
  18. Nutritional values of soybean meal from different sources in multiparous sows.Animal nutrition (Zhongguo xu mu shou yi xue hui) · 2025
    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

7 authors at 1 institution in 1 country.

Hao LiCollege of Animal Science and Technology, Hunan Agricultural University, Changsha 410128, China.
Jie YinCollege of Animal Science and Technology, Hunan Agricultural University, Changsha 410128, China.
Bie TanCollege of Animal Science and Technology, Hunan Agricultural University, Changsha 410128, China.
Jiashun ChenCollege of Animal Science and Technology, Hunan Agricultural University, Changsha 410128, China.
Haihan ZhangCollege of Animal Science and Technology, Hunan Agricultural University, Changsha 410128, China.
Zhiqing LiCollege of Animal Science and Technology, Hunan Agricultural University, Changsha 410128, China.
Xiaokang MaCollege of Animal Science and Technology, Hunan Agricultural University, Changsha 410128, China.
Hunan Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dietary fiber (DF), divided into soluble dietary fiber (SDF) and insoluble dietary fiber (IDF), has attracted increasing attention in the field of pig nutrition. Although DF reduces nutrient digestibility and inhibits energy deposition in most cases, fiber-rich feeds have been widely used in pig diets. This is not only because of lower feed costs, but also from the continuous discovery about the nutritional value of DF, mainly including the improvement of piglet intestinal health and sow reproductive performance. The addition timing has also been further considered, which potentially enables the nutritional value of DF to be accurately used in applicable pig models. Furthermore, fiber degrading enzymes have been shown to alleviate the anti-nutritional effects of DF and have ensured the improvement effect of fiber on intestinal health in young piglet models. However, the regulatory effect of fiber on pork quality is still unclear, which requires consideration of the wide range of fiber sources and the complexity of the basic diet composition, as well as the impact of pig breeds. Taken together, future research needs to gain more insight into the combined effects of SDF and IDF, processing methods, and addition timing to improve the nutritional value of DF, and further explore the physiological functions and regulatory mechanisms of DF fermentation products short-chain fatty acids in pigs.

Indexed as

ApplicationDietary fiberPhysiological functionPigs

Identifiers

PMID34258414
PMCPMC8245790
OpenAlexW3153910573

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.