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Dietary fiber: analysis and food sources
The American Journal of Clinical Nutrition
|October 1, 1978
Summary
This study reviews dietary fiber sources and chemistry, essential for understanding its physiological roles. Analysis of fiber composition in foods and food groups provides insights into dietary intake.
Area of Science:
- Nutrition Science
- Food Chemistry
- Analytical Chemistry
Background:
- Dietary fiber is crucial for physiological functions.
- Understanding fiber's chemical properties is key to its health impact.
- Accurate measurement of dietary fiber in foods is necessary.
Purpose of the Study:
- To review sources and chemistry of dietary fiber.
- To discuss the physiological properties of fiber components.
- To outline methods for analytical measurement of dietary fiber.
Main Methods:
- Literature review of dietary fiber sources and chemistry.
- Discussion of polysaccharide components and their physiological relevance.
- Presentation of dietary fiber composition in various foodstuffs.
Main Results:
- Dietary fiber comprises various polysaccharide species.
- Characterization of fiber is essential for understanding its physiological role.
- Data on the composition of dietary fiber in different foods is provided.
Conclusions:
- Knowledge of dietary fiber sources and chemistry is vital for health.
- Analytical measurement, though complex, is necessary for dietary assessment.
- Understanding food group contributions aids in managing total dietary fiber intake.