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Fibres alimentaires et santé

Hemicellulose

A partially soluble fiber with mixed properties for digestive health.

Definition

A complex, partially soluble polysaccharide that surrounds cellulose in plant cell walls, combining properties of soluble and insoluble fibers.

How it works

Hemicellulose is an intermediate component between insoluble cellulose and fully soluble fibers. Its partial solubility allows it to form a moderate, gel-like substance in the digestive tract, slowing nutrient absorption and facilitating better glycemic control. It is fermentable by intestinal microbiota, making it a prebiotic. Unlike pure cellulose, hemicellulose is partially digested and absorbed by the body.

Role

Aids in glycemic stabilization and feeds good intestinal bacteria.

Examples

  • Wheat bran, Oats, Barley, Legumes, Linseed

Recommendations

Gradually introduce hemicellulose sources into your meals to avoid digestive discomfort. Combine with sufficient hydration. These fibers are particularly beneficial for those concerned with weight management and glycemic control.

Key takeaway

Hemicellulose offers a unique balance between the benefits of soluble and insoluble fibers.

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