Apocynum extract and extracting method thereof

An apocynum extract and an extraction method technology are applied to the extraction of flavonoids and the field of flavonoids, which can solve the problems of inability to obtain exact characterization and high ointment yield, achieve good drug development prospects, easy to take and low toxicity Effect
CN100352457CInactive Publication Date: 2007-12-05李青山
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
李青山
Publication Date
2007-12-05
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates toa an Apocynum extract and extracting method, which consists of, (1) determining the extract with hyperin as the representing composition, the content of flavones in the extract is 35-90%, (2) after the complete hydrolysis of the extract, the content of meletin compound is 30-80%, (3) the content of hyperin in the extract is 15-55%.
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Description

technical field

[0001] The invention relates to an extract of apocynum apocynum and an extraction method thereof, in particular to a flavonoid extracted from apocynum apocynum and an extraction method of the flavonoid. Background technique

[0002] Apocynum leaf is a traditional medicine for calming the liver and calming the wind. It has the functions of calming the liver and calming the nerves, clearing heat and diuresis. It is used for liver yang dizziness, heart-reducing insomnia, edema and oliguria; hypertension, neurasthenia, nephritis and edema. Modern pharmacological studies have found that it also has a wide range of pharmacological effects such as lowering blood fat, anti-atherosclerosis, anti-depression and liver protection. Its active ingredients are flavonoids. But at present the clinical medicine that takes Apocynum apocynum as raw material is all crude extract product or health care product as: " Apocynum apocynum leaf " (Ministry of Health drug standard Chine...

Claims

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