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Structure and Digestion of Common Complementary Food Starches
1Bi-State School of Food Science, University of Idaho, Moscow, ID.
Journal of Pediatric Gastroenterology and Nutrition
|May 16, 2018
Summary
Dietary starch provides glucose for children
Area of Science:
- Nutrition Science
- Food Chemistry
Background:
- Starch is a primary dietary glucose source for children's development.
- Natural variations in starch structure affect digestibility and functionality.
- Processing and storage alter starch properties, impacting digestion.
Purpose of the Study:
- To explore the factors influencing starch digestion in children.
- To understand the role of starch structure and food interactions in digestibility.
- To review the use of starch in infant nutrition and its colonic health benefits.
Main Methods:
- Analysis of starch molecular structures and properties.
- Assessment of susceptibility to digestive enzymes (alpha-amylase, alpha-glucosidase).
- Evaluation of starch interactions with other food components.
Main Results:
- Starch digestibility depends on granule architecture, glucan structure, and food matrix interactions.
- Modified starches are utilized in infant foods.
- Indigestible starch offers benefits for colonic health.
Conclusions:
- Understanding starch properties is crucial for infant nutrition.
- Starch digestion is a complex process influenced by multiple factors.
- Beyond energy, starch plays a role in gut health.
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