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Dietary fiber is defined to be plant components that are not broken down by human digestive enzymes. [1] In the late 20th century, only lignin and some polysaccharides were known to satisfy this definition, but in the early 21st century, resistant starch and oligosaccharides were included as dietary fiber components.
An optical fiber, or optical fibre, is ... the selective absorption of IR light by a particular material occurs because the selected frequency of the light wave ...
Hydroxyl ion absorption is the absorption in optical fibers of electromagnetic radiation, including the near-infrared, due to the presence of trapped hydroxyl ions remaining from water as a contaminant.
The main action of dietary fiber is to change the nature of the contents of the gastrointestinal tract and how other nutrients and chemicals are absorbed. [8] [9] Soluble fiber binds to bile acids in the small intestine, making them less likely to enter the body; this, in turn, lowers cholesterol levels in the blood. [10]
Are pasta, rice, and potatoes healthier as leftovers? How cooling and reheating starchy food can increase gut-healthy fiber and lower carbohydrate absorption.
There are two types of fiber: Soluble fiber and insoluble fiber. When soluble fiber enters the gut, it dissolves in liquid, forming a gel. When soluble fiber enters the gut, it dissolves in liquid ...