# Dietary 

By [Superme3362](https://paragraph.com/@enshe) · 2021-10-26

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Dietary fiber refers to an inherent and complete plant-derived food component that cannot be decomposed by human digestive enzymes; the chemical composition of dietary fiber is a variety of non-starch polysaccharides and lignin (an aromatic polymer) plant material, which mainly exists In plant cell walls, a small amount exists in the intercellular substance; including cellulose, hemicellulose (such as arabinoxylan), pectin, gum, chitin (fungi), resistant starch, resistant dextrin, Inulin, β-glucan, oligosaccharide, as well as lignin and vegetable wax (palm) that are not polysaccharides.

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*Originally published on [Superme3362](https://paragraph.com/@enshe/dietary)*