| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_fcaa03b795cd8da869d58e8f28bf52e5
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1b142d514a6f0526606b44db6f002b5d |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D209-20 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D209-20 |
| filingDate |
2020-04-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0c1f7f53e187225ae50faea38ab1d2f2
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5c51a0618b211ed2a92b3f555c3411b0
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_bad44c8bbbb008e1a3512bb1b5cbdff6
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d2dde9d7637f6efde546f156d52913ca |
| publicationDate |
2021-10-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CN-113527176-A |
| titleOfInvention |
A kind of method for extracting and separating tryptophan from fermentation broth |
| abstract |
The present invention provides a method for extracting and separating tryptophan from fermentation broth, which comprises the following steps: pretreatment of fermentation broth - crude extraction of cation exchange resin - purification of macroporous adsorption resin - decolorization and desalination - freeze drying. The method of the invention is not only simple and convenient to operate, but also the obtained sample has high purity on the basis of ensuring high yield. |
| priorityDate |
2020-04-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |