A method for extracting dietary fiber from Dendrobium officinale

Abstract

The invention provides a method for extracting dietary fibers from dendrobium officinale. The method is used for extracting dietary fibers components of parts of stems, leaves and the like of the dendrobium officinale by a flash extraction device. Compared with the prior art, the method is moderate in extraction conditions and short in extraction time; the extraction time is only 1-3 minutes; the dosage of a solvent is small and the extraction efficiency is high; the extraction efficiency is up to 4.16%-5.68%; the separated extraction of water-soluble dietary fibers and water-dissoluble dietary fibers of the dendrobium officinale is realized; the effective extraction efficiency and the comprehensive utilization rate of components of the dendrobium officinale are improved; the wastes of resources are avoided.

Description

technical field

[0001] The invention belongs to the technical field of extraction and separation of active ingredients of Chinese herbal medicines, and in particular relates to a method for extracting dietary fiber from dendrobium officinale. Background technique

[0002] Dendrobium officinale is the whole herb of the perennial epiphytic herb of Dendrobium orchidaceae. It is a precious Chinese herbal medicine, which has the functions of enhancing the body's immunity, anti-tumor, promoting the secretion of digestive juice, inhibiting platelet aggregation, lowering blood fat, lowering blood sugar, anti-oxidation, Anti-aging, antipyretic and analgesic and other pharmacological effects, its composition is diverse, mainly including dietary fiber, polysaccharides, amino acids, alkaloids, phenanthrene compounds, etc.

[0003] Dietary fiber is very important for human metabolism. Dietary fiber has at least the following functions: increase gastrointestinal peristalsis to ensure nor...

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