Shuteria involucrata root extract as well as preparation method and application thereof

A root extract and extract technology, applied in the field of bean root extracts, can solve problems such as no research reports on the extracts of flavonoids from bean roots, and achieve significant antitussive and expectorant activity, high purity, A stable effect
CN105380983AInactive Publication Date: 2016-03-09YUNNAN UNIV OF TRADITIONAL CHINESE MEDICINE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
YUNNAN UNIV OF TRADITIONAL CHINESE MEDICINE
Publication Date
2016-03-09
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates to a shuteria involucrata root extract as well as a preparation method and application thereof and belongs to the field of modernization of Chinese traditional medicines. The shuteria involucrata root extract is prepared by the following steps: taking shuteria involucrata roots as raw materials, carrying out ethanol water extraction and recycling a solvent to obtain a total extract; after water dispersion, centrifuging the total extract; degreasing the centrifuged liquid with petroleum ether and then extracting with ethyl acetate; recycling an extracting agent to obtain an ethyl acetate extract; after diluting the extract, carrying out column chromatography separation; determining and collecting a flavone part through a thin layer chromatography analysis and ultraviolet spectrophotometry, and concentrating the flavone part to obtain the extract. The research finds that the shuteria involucrata root extract has remarkable activity for relieving a cough and eliminating phlegm and particularly has an excellent phlegm eliminating effect when the general flavone part is in a low dosage; the shuteria involucrata root extract is safe and effective and can be used for preparing medicines for preventing and treating a cold and chronic bronchitis.
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Description

technical field

[0001] The invention relates to an extract of bean root, its preparation method and application, and belongs to the field of traditional Chinese medicine modernization. Background technique

[0002] The root of the bean is derived from the plant of the genus Fabaceae, the plant of the genus Fabaceae, Shuteria sinensis Hemsl, also known as copper coin ephedra and wild pea. It is a traditional national medicine of the Dai nationality. The medicine is bitter in taste and cool in nature. It enters the earth pagoda and has the effects of clearing fire, detoxifying, expelling wind and relieving pain. The plant is mainly distributed in central and southern Yunnan and Guangxi, and it is also distributed in Vietnam, Cambodia, Thailand, Indonesia, Nepal and other places.

[0003] Chinese Subaodou is also a common medicinal material of many ethnic minorities such as Yi and Wa. The Yi medicine is called Yesuonu, which is called Yiyancao in the Yi people's prescription;...

Claims

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