http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-105193885-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K47-36 |
| filingDate | 2015-11-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2018-07-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2018-07-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-105193885-B |
| titleOfInvention | A kind of notopterygium root extract and its preparation method and application |
| abstract | The present invention relates to technical field of traditional Chinese medicines, the invention discloses a kind of notopterygium root extract and its preparation method and application, the preparation method crushes Rhizoma Et Radix Notopterygii rhizome, adds in ethanol solution extraction, after extracting solution filtering, concentration plus salt acid for adjusting pH is 2, is heated to reflux and concentrates to be evaporated acquisition crude extractï¼›Crude extract adds in ethanol solution and redissolves, and is adsorbed by macroporous resin column, and water elution, gradient concentration ethanol solution elution from low to high, collect 60% ethanol eluate successively, solvent is removed, is concentrated into medicinal extract, then adds in ethyl acetate dissolving, filtering, filtrate removes solvent, concentration, it is dry to get.Application of the extract in injury of kidney cell is protected invention also provides Rhizoma Et Radix Notopterygii and its by specific process extraction, so as to be selected clinically to prevent injury of kidney from providing a kind of more safely and effectively Chinese medicines.Notopterygium root extract can effectively protect injury of kidney cell in safe dose, can be further developed as injury of kidney protection drug, be with a wide range of applications. |
| priorityDate | 2015-11-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 38.