The effects of soluble corn fibre and isomaltooligosacharides on blood glucose, insulin, digestion and fermentation in healthy young males and females
Dietary fibre refers to nutrients in the diet that gastrointestinal enzymes do not digest. If properly labelled, dietary fibres should not significantly elevate blood glucose or insulin and should ferment in the large intestine. Because of the recent rise in low-carbohydrate products on the market,...
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Format: | Article |
Language: | English |
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AOSIS
2018-02-01
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Series: | Journal of Metabolic Health |
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Online Access: | https://journalofmetabolichealth.org/index.php/jmh/article/view/32 |
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author | Ryan P. Lowery Jacob M. Wilson Andrew Barninger Matthew H. Sharp Christopher Irvin Matthew Stefan William A. Wallace Gabriel J. Wilson Michael D. Roberts Ronald Wagner |
author_facet | Ryan P. Lowery Jacob M. Wilson Andrew Barninger Matthew H. Sharp Christopher Irvin Matthew Stefan William A. Wallace Gabriel J. Wilson Michael D. Roberts Ronald Wagner |
author_sort | Ryan P. Lowery |
collection | DOAJ |
description | Dietary fibre refers to nutrients in the diet that gastrointestinal enzymes do not digest. If properly labelled, dietary fibres should not significantly elevate blood glucose or insulin and should ferment in the large intestine. Because of the recent rise in low-carbohydrate products on the market, consumers use these various fibres without adequate knowledge concerning whether or not these ingredients affect any blood parameters and constitute a dietary fibre. The aim of this study was to examine the impact of isomaltooligosaccharides (IMO) as compared to soluble corn fibre (SCF) consumption on blood glucose, insulin and breath hydrogen responses in healthy young men and women. After an overnight fast, nine individuals consumed 25 g of either placebo (PLA), IMO or SCF. Breath hydrogen was significantly higher in the SCF condition than in the IMO and PLA at 90, 120, 150 and 180 min (p 0.0001). Blood glucose and insulin were higher in the IMO condition (p 0.0001) at 30 min compared to the SCF or PLA conditions, which were not significantly different from each other. These data suggest that IMO does not constitute a dietary fibre and instead should be explored as a slow-digesting carbohydrate. |
first_indexed | 2024-04-24T19:44:59Z |
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id | doaj.art-2cbe28c7ce3d41ba84f8a06dc6ebab0e |
institution | Directory Open Access Journal |
issn | 2960-0391 |
language | English |
last_indexed | 2024-04-24T19:44:59Z |
publishDate | 2018-02-01 |
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record_format | Article |
series | Journal of Metabolic Health |
spelling | doaj.art-2cbe28c7ce3d41ba84f8a06dc6ebab0e2024-03-25T07:51:23ZengAOSISJournal of Metabolic Health2960-03912018-02-0131e1e610.4102/jir.v3i1.3215The effects of soluble corn fibre and isomaltooligosacharides on blood glucose, insulin, digestion and fermentation in healthy young males and femalesRyan P. Lowery0Jacob M. Wilson1Andrew Barninger2Matthew H. Sharp3Christopher Irvin4Matthew Stefan5William A. Wallace6Gabriel J. Wilson7Michael D. Roberts8Ronald Wagner9Department of Health and Human Performance, Concordia University Chicago and Applied Science and Performance InstituteApplied Science and Performance InstituteApplied Science and Performance InstituteApplied Science and Performance InstituteApplied Science and Performance InstituteApplied Science and Performance InstituteApplied Science and Performance InstituteMaximum Human PerformanceMolecular and Applied Sciences Lab, School of Kinesiology, Auburn UniversityDepartment of Health and Human Performance, Concordia University ChicagoDietary fibre refers to nutrients in the diet that gastrointestinal enzymes do not digest. If properly labelled, dietary fibres should not significantly elevate blood glucose or insulin and should ferment in the large intestine. Because of the recent rise in low-carbohydrate products on the market, consumers use these various fibres without adequate knowledge concerning whether or not these ingredients affect any blood parameters and constitute a dietary fibre. The aim of this study was to examine the impact of isomaltooligosaccharides (IMO) as compared to soluble corn fibre (SCF) consumption on blood glucose, insulin and breath hydrogen responses in healthy young men and women. After an overnight fast, nine individuals consumed 25 g of either placebo (PLA), IMO or SCF. Breath hydrogen was significantly higher in the SCF condition than in the IMO and PLA at 90, 120, 150 and 180 min (p 0.0001). Blood glucose and insulin were higher in the IMO condition (p 0.0001) at 30 min compared to the SCF or PLA conditions, which were not significantly different from each other. These data suggest that IMO does not constitute a dietary fibre and instead should be explored as a slow-digesting carbohydrate.https://journalofmetabolichealth.org/index.php/jmh/article/view/32obesityfiberinsulin resistanceblood glucose |
spellingShingle | Ryan P. Lowery Jacob M. Wilson Andrew Barninger Matthew H. Sharp Christopher Irvin Matthew Stefan William A. Wallace Gabriel J. Wilson Michael D. Roberts Ronald Wagner The effects of soluble corn fibre and isomaltooligosacharides on blood glucose, insulin, digestion and fermentation in healthy young males and females Journal of Metabolic Health obesity fiber insulin resistance blood glucose |
title | The effects of soluble corn fibre and isomaltooligosacharides on blood glucose, insulin, digestion and fermentation in healthy young males and females |
title_full | The effects of soluble corn fibre and isomaltooligosacharides on blood glucose, insulin, digestion and fermentation in healthy young males and females |
title_fullStr | The effects of soluble corn fibre and isomaltooligosacharides on blood glucose, insulin, digestion and fermentation in healthy young males and females |
title_full_unstemmed | The effects of soluble corn fibre and isomaltooligosacharides on blood glucose, insulin, digestion and fermentation in healthy young males and females |
title_short | The effects of soluble corn fibre and isomaltooligosacharides on blood glucose, insulin, digestion and fermentation in healthy young males and females |
title_sort | effects of soluble corn fibre and isomaltooligosacharides on blood glucose insulin digestion and fermentation in healthy young males and females |
topic | obesity fiber insulin resistance blood glucose |
url | https://journalofmetabolichealth.org/index.php/jmh/article/view/32 |
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