Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2008-3-24
pubmed:abstractText
We reexamined the hypothesis that increased mucin secretion by the ingestion of insoluble dietary fiber (IDF) could affect small intestinal nutrient absorption. Polystyrene foam (PSF) was used as IDF. Rats were fed a diet with or without 90 g of PSF/kg for 1, 2 and 4 wk. At the end of each period, a glucose and ovalbumin (OVA) solution was intubated after 12 h of food depletion, and the changes in serum concentrations of these components were monitored. Luminal mucin was measured as O-linked oligosaccharide chains and also determined by ELISA. In all periods, the luminal mucin content was greater in the PSF-fed group than in the fiber-free control. However, the changes in serum glucose and OVA concentrations were comparable between the groups at any time during any period. These results show that the enhancement of luminal mucin secretion lasted even after chronic ingestion of IDF, but that the increased luminal mucin content had no effect on the rate of luminal nutrient absorption.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1347-6947
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
72
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
767-72
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Long-term ingestion of insoluble dietary fiber increases luminal mucin content, but has no effect on nutrient absorption in rats.
pubmed:affiliation
Department of Applied Biological Chemistry, Faculty of Agriculture, Shizuoka University, 836 Ohya, Shizuoka 422-8529, Japan. actmori@agr.shizuoka.ac.jp
pubmed:publicationType
Journal Article