http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104107225-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K36-69 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P7-02 |
| filingDate | 2014-07-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2016-01-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2016-01-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-104107225-B |
| titleOfInvention | Chinese crude drug Radix Polygalae anticoagulation effective site and extracting method thereof and application |
| abstract | The invention provides the anticoagulant effective site of a kind of Radix Polygalae and extracting method thereof and application.Take a certain amount of Polygala tenuifolia, add 80% soak with ethanol and spend the night, heating and refluxing extraction, filter, decompression recycling ethanol, to without alcohol taste, obtains ethanol extract; In ethanol extract, add petroleum ether, extraction, be separated removing petroleum ether part; Ethyl acetate is joined in remaining aqueous solution, extraction, collect acetic acid ethyl acetate extract, be concentrated into extractum, vacuum drying, pulverize to obtain effective site B; Afterwards n-butyl alcohol is added in remaining solution, extraction, collect n-butanol extracting liquid, be concentrated into extractum, vacuum drying, pulverize to obtain effective site C.The present invention for raw material, adopts modern extraction and separation technology with Chinese crude drug Radix Polygalae, and extract and filter out position B and position C has obvious anticoagulant active, and effective substance content is high, pharmacologically active is better than the active component of traditional water extract.Radix Polygalae anticoagulation effective site of the present invention can be applied preparing in anticoagulation medicine. |
| priorityDate | 2014-07-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 28.