Evidence map›Paper›PMID 32918522›Full record

ArticleMolecular nutrition & food research2020

Fermentation Kinetics of Selected Dietary Fibers by Human Small Intestinal Microbiota Depend on the Type of Fiber and Subject.

Mara P H van Trijp, Christiane Rösch, Ran An, Shohreh Keshtkar, Madelon J Logtenberg, Gerben D A Hermes, Erwin G Zoetendal, Henk A Schols, Guido J E J Hooiveld

Open access · hybridAbstract read
In one paragraph

Article in Molecular nutrition & food research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. A Combination of Inulin and Long-Chain Fructooligosaccharides EnhancesJournal of agricultural and food chemistry · 2026
    Article
  4. Review
  5. From fruit waste to foods via fermentation.Current research in food science · 2026
    Review
  6. Article
  7. Article
  8. The Effects ofMicroorganisms · 2025
    Article
  9. The British journal of nutrition · 2025
    Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
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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

9 authors at 1 institution in 1 country.

Mara P H van TrijpNutrition, Metabolism and Genomics Group, Division of Human Nutrition and Health, Wageningen University, Stippeneng 4, Wageningen, WG 6708, The Netherlands.
Christiane RöschLaboratory of Food Chemistry, Wageningen University, Bornse Weilanden 9, Wageningen, WG 6708, The Netherlands.
Ran AnLaboratory of Microbiology, Wageningen University, Stippeneng 4, Wageningen, WG 6708, The Netherlands.
Shohreh KeshtkarNutrition, Metabolism and Genomics Group, Division of Human Nutrition and Health, Wageningen University, Stippeneng 4, Wageningen, WG 6708, The Netherlands.
Madelon J LogtenbergLaboratory of Food Chemistry, Wageningen University, Bornse Weilanden 9, Wageningen, WG 6708, The Netherlands.
Gerben D A HermesLaboratory of Microbiology, Wageningen University, Stippeneng 4, Wageningen, WG 6708, The Netherlands.
Erwin G ZoetendalLaboratory of Microbiology, Wageningen University, Stippeneng 4, Wageningen, WG 6708, The Netherlands.
Henk A ScholsLaboratory of Food Chemistry, Wageningen University, Bornse Weilanden 9, Wageningen, WG 6708, The Netherlands.ORCID 0000-0002-5712-1554
Guido J E J HooiveldNutrition, Metabolism and Genomics Group, Division of Human Nutrition and Health, Wageningen University, Stippeneng 4, Wageningen, WG 6708, The Netherlands.
Wageningen University & Research · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

scopeAn underexplored topic is the investigation of health effects of dietary fibers via modulation of human small intestine (SI) microbiota. A few previous studies hint at fermentation of some dietary fibers in the distal SI of humans and pigs. Here the potential of human SI microbiota to degrade dietary fibers and produce metabolites in vitro is investigated. METHODS AND

resultsFructans, galacto-oligosaccharides, lemon pectins, and isomalto/malto-polysaccharides are subjected to in vitro batch fermentations inoculated with ileostomy effluent from five subjects. Fiber degradation products, formation of bacterial metabolites, and microbiota composition are determined over time. Galacto- and fructo-oligosaccharides are rapidly utilized by the SI microbiota of all subjects. At 5h of fermentation, 31%-82% of galacto-oligosaccharides and 29%-89% fructo-oligosaccharides (degree of polymerization DP4-8) are utilized. Breakdown of fructo-oligosaccharides/inulin DP ≥ 10, lemon pectin, and iso-malto/maltopolysaccharides only started after 7h incubation. Degradation of different fibers result in production of mainly acetate, and changed microbiota composition over time.

conclusionHuman SI microbiota have hydrolytic potential for prebiotic galacto- and fructo-oligosaccharides. In contrast, the higher molecular weight fibers inulin, lemon pectin, and iso-malto/maltopolysaccharides show slow fermentation rate. Fiber degradation kinetics and microbiota responses are subject dependent, therefore personalized nutritional fiber based strategies are required.

Indexed as

AdultAgedCitrusDietary FiberFemaleFermentationGastrointestinal MicrobiomeHumansIleostomyInulinMaleMiddle AgedMolecular WeightOligosaccharidesPectinsDietary FiberInulinOligosaccharidesPectinsfiberin vitro fermentationmicrobiotaprebioticssmall intestine

Identifiers

PMID32918522
PMCPMC7685165
OpenAlexW3086600851

What OpenQuestion holds

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Registered trials

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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.