Preparation and use of Dendrobium nobile polysaccharide extract

A technology for polysaccharide extraction and Dendrobium chinensis, which is applied in the field of preparation of Dendrobium chinensis polysaccharide extract, can solve the problems of unclear material basis, rough separation and purification process, uncontrollable quality, etc. Quality controllable effects
CN101407557AInactive Publication Date: 2009-04-15ZHEJIANG UNIV
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
ZHEJIANG UNIV
Publication Date
2009-04-15
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention provides a preparation method of dendrobium nobile polysaccharide extracts, which is realized by steps of degreasing, extracting, alcohol precipitating, protein removing, monose and oligosaccharide removing and purifying gel columns and the like. The polysaccharide content in the polysaccharide extract is more than 93 percent. The polysaccharide extract has remarkable oxidation prevention activity, can be combined with medicament excipients and carriers permitted by preparation agents, and can be applied in preparing medicaments or medicament combinations for treating and preventing cardiovascular diseases. The preparation method of the dendrobium nobile polysaccharide extracts is reasonable in design and convenient in operation.
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Description

technical field

[0001] The invention relates to a traditional Chinese medicine extract, in particular to a preparation method and application of a polysaccharide extract of Dendrobium nobile. Background technique

[0002] Dendrobium is a commonly used famous and precious Chinese medicinal material, which is the collective name for the fresh or dried stems of various plants of the genus Dendrobium Sw. in the family Orchidaceae. Dendrobium is a large genus in the Orchidaceae, with about 1100 species in the world, and about 76 species in my country. Dendrobium was first recorded in "Shen Nong's Materia Medica", and was listed as a top grade. It has the effects of nourishing yin and clearing heat, nourishing the stomach and promoting body fluid, moistening the lungs and relieving cough. The 2005 edition of "Chinese Pharmacopoeia" recorded three kinds of Dendrobium nobile Lindl., Dendrobium officinale Kimura et Migo and Dendrobium versicolor (D. fimbriatum Hook.).

[0003] Mode...

Claims

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