Cited by 63Microbial Metabolites in Food BiotechnologyGastrointestinal motility and disordersGut microbiota and health

Effects of polydextrose supplementation on different faecal parameters in healthy volunteers

Hengst, Christin, Ptok, Sebastian, Roessler, Andrea, Fechner, Anita, Jahreis, Gerhard·2009·International Journal of Food Sciences and Nutrition

Abstract

The beneficial effects of prebiotics on bowel health were thoroughly investigated. The aim of the study was to show prebiotic effects of polydextrose (PDX). A placebo-controlled, randomized intervention study with PDX supplementation (8 g/day) was conducted in 45 healthy subjects. The effects of PDX on stool weight, orofaecal transit time, consistency of stool (Bristol stool form scale), short-chain fatty acid production, pH value, neutral sterol and bile acid excretion and faecal microbiota were evaluated. It was found that supplementation of PDX shortened the orofaecal transit time significantly. Furthermore, ingestion of PDX resulted in a decreased pH value and in significant changes in bile acid and neutral sterol excretion. PDX had no effects on stool weight, concentrations of the main short-chain fatty acids (acetate, propionate) and faecal contents of lactic acid bacteria and bifidobacteria. In conclusion, PDX is able to shorten the orofaecal transit time and to improve stool consistency in subjects suffering from constipation. [corrected]

Integrity signals

Registry

Crossref · 10.1080/09637480802526760

Cites

29 of 29 references verified0 citation errors · 0 not checkable

Statistics

Recomputing p-values needs the paper’s full text.

Claims the paper makes

This paper’s full text isn’t openly available, so its claims and self-check weren’t run. The registry and citation checks still apply.

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

Cites

Flagged first, then by citations

Cited by

Sorted by citations

Authors
Hengst, C., Ptok, S., Roessler, A., Fechner, A., & Jahreis, G.
Affiliations
Friedrich Schiller University Jena (DE)
Corresponding author
Jahreis, Gerhard
Venue
International Journal of Food Sciences and Nutrition
Published
2009-01
Volume
60
Issue
sup5
Pages
96-105
ISSN
  • 0963-7486 (ISSN-L)
  • 1465-3478
OpenAlex
W2069649749
Cited by
63
References
29
Citations by year
2026: 1 · 2025: 2 · 2024: 1 · 2023: 6 · 2022: 5 · 2021: 3 · 2019: 5 · 2018: 2 · 2017: 5 · 2016: 6 · 2015: 4 · 2014: 4 · 2013: 6 · 2012: 5
FWCI
4.20
Type
journal article
Language
en
Open access
closed
Locations
  • International Journal of Food Sciences and Nutrition (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Health Sciences › Nursing › Nutrition and Dietetics › Microbial Metabolites in Food Biotechnology
  • Health Sciences › Medicine › Gastroenterology › Gastrointestinal motility and disorders
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Gut microbiota and health
Keywords
polydextrose, prebiotics, stool consistency, short-chain fatty acids, bile acid excretion, neutral sterols, fecal microbiota, lactic acid bacteria, Bifidobacterium, constipation, dietary supplementation
MeSH terms
Adult, Aged, Bifidobacterium, Bile Acids and Salts, Constipation, Defecation, Diet, Fatty Acids, Volatile, Feces, Female, Gastrointestinal Transit, Glucans, Humans, Hydrogen-Ion Concentration, Lactobacillus acidophilus, Male, Middle Aged, Sterols, Colony Count, Microbial, Diet Records, Body Mass Index, Gastrointestinal Tract, Young Adult, Prebiotics

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review