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Germinated barley foodstuff improves constipation induced by loperamide in rats
O Kanauchi1, Y Hitomi, K Agata
1Applied Bioresearch Center, Corporate Research and Development Division Kirin Brewery Co. Ltd., Gunma, Japan.
Bioscience, Biotechnology, and Biochemistry
|November 7, 1998
Summary
Germinated barley foodstuff (GBF) normalized bowel movements and increased fecal water content in constipated rats. This dietary fiber promoted beneficial gut bacteria and butyrate production, aiding in normal defecation.
Area of Science:
- Gastroenterology
- Nutritional Science
- Microbiology
Background:
- Constipation is a prevalent gastrointestinal disorder affecting millions worldwide.
- Dietary interventions are crucial for managing functional bowel disorders.
- Germinated barley foodstuff (GBF) is a novel fiber source with potential prebiotic properties.
Purpose of the Study:
- To investigate the efficacy of germinated barley foodstuff (GBF) in alleviating loperamide-induced constipation in a rat model.
- To assess the impact of GBF on bowel movement frequency, fecal characteristics, and short-chain fatty acid (SCFA) production.
Main Methods:
- Sprague-Dawley rats were administered loperamide to induce constipation.
- The experimental group received a diet supplemented with germinated barley foodstuff (GBF).
- A control group was fed a diet containing cellulose.
Main Results:
- GBF supplementation significantly increased bowel movement frequency compared to the cellulose control group.
- Fecal water content was higher in rats consuming GBF.
- CECAL SCFA concentrations, particularly butyrate, were significantly elevated in the GBF-fed group.
Conclusions:
- Germinated barley foodstuff (GBF) demonstrates a positive effect on normalizing defecation in a rat model of constipation.
- GBF may promote a healthier gut environment by increasing SCFA production, especially butyrate.
- These findings suggest GBF's potential as a therapeutic agent for both constipation and diarrhea.