Evidence map›Paper›PMID 34646541›Full record

ArticleFood science & nutrition2021

In vitro study of the effect of quinoa and quinoa polysaccharides on human gut microbiota.

Hitache Zeyneb, Hairun Pei, Xueli Cao, Yuxin Wang, Yumon Win, Lingxiao Gong

Abstract read
In one paragraph

Article in Food science & nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed.

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  12. Current research in food science · 2025
    Article
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  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Research Progress of Quinoa Seeds (Foods (Basel, Switzerland) · 2023
    Review
  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

6 authors.

Hitache ZeynebBeijing Advanced Innovation Center for Food Nutrition and Human Health Beijing Technology & Business University Beijing China.
Hairun PeiBeijing Advanced Innovation Center for Food Nutrition and Human Health Beijing Technology & Business University Beijing China.ORCID https://orcid.org/0000-0002-1682-7964
Xueli CaoBeijing Advanced Innovation Center for Food Nutrition and Human Health Beijing Technology & Business University Beijing China.
Yuxin WangBeijing Advanced Innovation Center for Food Nutrition and Human Health Beijing Technology & Business University Beijing China.
Yumon WinBeijing Advanced Innovation Center for Food Nutrition and Human Health Beijing Technology & Business University Beijing China.
Lingxiao GongBeijing Advanced Innovation Center for Food Nutrition and Human Health Beijing Technology & Business University Beijing China.ORCID https://orcid.org/0000-0001-9075-513X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It has been shown that whole grains and dietary fiber are important for their fermentation characteristics in the large intestine, drawing more and more attention to quinoa and quinoa polysaccharides. In this study, we evaluated the prebiotic effect of quinoa seeds and quinoa polysaccharides after human simulated digestion. The modulatory effect of the quinoa and quinoa polysaccharides (QPs) on the gut microbiota was evaluated by the in vitro fermentation using human fecal microbiota. The yield of polysaccharides extraction was 15.45%. The digestibility of the cooked and uncooked quinoa after simulation of human digestion was 69.04% and 64.09%, respectively. The effect on the microbiota composition and their metabolic products was determined by the assessment of pH, short-chain fatty acids (SCFAs), and changes in the bacterial population. After 24 hr anaerobic incubation, the total SCFAs of cooked, uncooked quinoa, and quinoa polysaccharides were 82.99, 77.11, and 82.73 mM, respectively with a pH decrease. At the phylum, genus, and class level, it has been found that the quinoa substrates enhance the growth of certain beneficial bacteria such as

Indexed as

gut microbiotapolysaccharidesQuinoa (Chenopodium quinoa Willd.)short‐chain fatty acids (SCFAs)

Identifiers

PMID34646541
PMCPMC8498072

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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.