Method for preparing heparin sodium by combining enzymolysis and salt decomposition
The invention relates to a method for preparing heparin sodium by combining enzymolysis and salt decomposition, comprises the following steps: 1) dissociation: according to the weight ratio of 4-5:1 between water and chatterling mucosa, adding the water into the chatterling mucosa, and adding salt t...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
container_end_page | |
---|---|
container_issue | |
container_start_page | |
container_title | |
container_volume | |
creator | YE QINGLI |
description | The invention relates to a method for preparing heparin sodium by combining enzymolysis and salt decomposition, comprises the following steps: 1) dissociation: according to the weight ratio of 4-5:1 between water and chatterling mucosa, adding the water into the chatterling mucosa, and adding salt to adjust the solution salinity to be 5; adding alkali to adjust the pH value to be 9, and stirring and heating to 55 DEG C; carrying out heat preservation for 30min, and then adding alkali protease 2709 into a reaction tank according to the weight ratio of 2000-3000:1 between the chatterling mucosa and the alkali protease 2709; and carrying out heat preservation for 2h, heating to 85 DEG C and filtering; and 2) absorbing, eluting, precipitating, filtering and drying filtrate obtained in the step 1), and finally obtaining the heparin sodium. By adopting the technique combining enzymolysis and salt decomposition, the method leads heparin to be thoroughly dissociated from the chatterling mucosa, thus completing full e |
format | Patent |
fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_CN101735340A</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>CN101735340A</sourcerecordid><originalsourceid>FETCH-epo_espacenet_CN101735340A3</originalsourceid><addsrcrecordid>eNqNikEKwjAQAHPxIOof1gcILVE8S1G86EXvJW227UKSDdl4iK9X0Qd4moGZubpdME9sYeAEMWE0icII01dA2NLDQ1egZ99R-DQMz-LZFSEBEyyIcRksvofIQpk4LNVsME5w9eNCrU_He3PeYOQWJZoeA-a2udZVvdc7va0O-p_nBagCOR0</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Method for preparing heparin sodium by combining enzymolysis and salt decomposition</title><source>esp@cenet</source><creator>YE QINGLI</creator><creatorcontrib>YE QINGLI</creatorcontrib><description>The invention relates to a method for preparing heparin sodium by combining enzymolysis and salt decomposition, comprises the following steps: 1) dissociation: according to the weight ratio of 4-5:1 between water and chatterling mucosa, adding the water into the chatterling mucosa, and adding salt to adjust the solution salinity to be 5; adding alkali to adjust the pH value to be 9, and stirring and heating to 55 DEG C; carrying out heat preservation for 30min, and then adding alkali protease 2709 into a reaction tank according to the weight ratio of 2000-3000:1 between the chatterling mucosa and the alkali protease 2709; and carrying out heat preservation for 2h, heating to 85 DEG C and filtering; and 2) absorbing, eluting, precipitating, filtering and drying filtrate obtained in the step 1), and finally obtaining the heparin sodium. By adopting the technique combining enzymolysis and salt decomposition, the method leads heparin to be thoroughly dissociated from the chatterling mucosa, thus completing full e</description><language>chi ; eng</language><subject>BEER ; BIOCHEMISTRY ; CHEMISTRY ; COMPOSITIONS BASED THEREON ; DERIVATIVES THEREOF ; ENZYMOLOGY ; METALLURGY ; MICROBIOLOGY ; MUTATION OR GENETIC ENGINEERING ; ORGANIC MACROMOLECULAR COMPOUNDS ; POLYSACCHARIDES ; SPIRITS ; THEIR PREPARATION OR CHEMICAL WORKING-UP ; VINEGAR ; WINE</subject><creationdate>2010</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20100616&DB=EPODOC&CC=CN&NR=101735340A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25563,76318</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20100616&DB=EPODOC&CC=CN&NR=101735340A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>YE QINGLI</creatorcontrib><title>Method for preparing heparin sodium by combining enzymolysis and salt decomposition</title><description>The invention relates to a method for preparing heparin sodium by combining enzymolysis and salt decomposition, comprises the following steps: 1) dissociation: according to the weight ratio of 4-5:1 between water and chatterling mucosa, adding the water into the chatterling mucosa, and adding salt to adjust the solution salinity to be 5; adding alkali to adjust the pH value to be 9, and stirring and heating to 55 DEG C; carrying out heat preservation for 30min, and then adding alkali protease 2709 into a reaction tank according to the weight ratio of 2000-3000:1 between the chatterling mucosa and the alkali protease 2709; and carrying out heat preservation for 2h, heating to 85 DEG C and filtering; and 2) absorbing, eluting, precipitating, filtering and drying filtrate obtained in the step 1), and finally obtaining the heparin sodium. By adopting the technique combining enzymolysis and salt decomposition, the method leads heparin to be thoroughly dissociated from the chatterling mucosa, thus completing full e</description><subject>BEER</subject><subject>BIOCHEMISTRY</subject><subject>CHEMISTRY</subject><subject>COMPOSITIONS BASED THEREON</subject><subject>DERIVATIVES THEREOF</subject><subject>ENZYMOLOGY</subject><subject>METALLURGY</subject><subject>MICROBIOLOGY</subject><subject>MUTATION OR GENETIC ENGINEERING</subject><subject>ORGANIC MACROMOLECULAR COMPOUNDS</subject><subject>POLYSACCHARIDES</subject><subject>SPIRITS</subject><subject>THEIR PREPARATION OR CHEMICAL WORKING-UP</subject><subject>VINEGAR</subject><subject>WINE</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2010</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNikEKwjAQAHPxIOof1gcILVE8S1G86EXvJW227UKSDdl4iK9X0Qd4moGZubpdME9sYeAEMWE0icII01dA2NLDQ1egZ99R-DQMz-LZFSEBEyyIcRksvofIQpk4LNVsME5w9eNCrU_He3PeYOQWJZoeA-a2udZVvdc7va0O-p_nBagCOR0</recordid><startdate>20100616</startdate><enddate>20100616</enddate><creator>YE QINGLI</creator><scope>EVB</scope></search><sort><creationdate>20100616</creationdate><title>Method for preparing heparin sodium by combining enzymolysis and salt decomposition</title><author>YE QINGLI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN101735340A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2010</creationdate><topic>BEER</topic><topic>BIOCHEMISTRY</topic><topic>CHEMISTRY</topic><topic>COMPOSITIONS BASED THEREON</topic><topic>DERIVATIVES THEREOF</topic><topic>ENZYMOLOGY</topic><topic>METALLURGY</topic><topic>MICROBIOLOGY</topic><topic>MUTATION OR GENETIC ENGINEERING</topic><topic>ORGANIC MACROMOLECULAR COMPOUNDS</topic><topic>POLYSACCHARIDES</topic><topic>SPIRITS</topic><topic>THEIR PREPARATION OR CHEMICAL WORKING-UP</topic><topic>VINEGAR</topic><topic>WINE</topic><toplevel>online_resources</toplevel><creatorcontrib>YE QINGLI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>YE QINGLI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Method for preparing heparin sodium by combining enzymolysis and salt decomposition</title><date>2010-06-16</date><risdate>2010</risdate><abstract>The invention relates to a method for preparing heparin sodium by combining enzymolysis and salt decomposition, comprises the following steps: 1) dissociation: according to the weight ratio of 4-5:1 between water and chatterling mucosa, adding the water into the chatterling mucosa, and adding salt to adjust the solution salinity to be 5; adding alkali to adjust the pH value to be 9, and stirring and heating to 55 DEG C; carrying out heat preservation for 30min, and then adding alkali protease 2709 into a reaction tank according to the weight ratio of 2000-3000:1 between the chatterling mucosa and the alkali protease 2709; and carrying out heat preservation for 2h, heating to 85 DEG C and filtering; and 2) absorbing, eluting, precipitating, filtering and drying filtrate obtained in the step 1), and finally obtaining the heparin sodium. By adopting the technique combining enzymolysis and salt decomposition, the method leads heparin to be thoroughly dissociated from the chatterling mucosa, thus completing full e</abstract><oa>free_for_read</oa></addata></record> |
fulltext | fulltext_linktorsrc |
identifier | |
ispartof | |
issn | |
language | chi ; eng |
recordid | cdi_epo_espacenet_CN101735340A |
source | esp@cenet |
subjects | BEER BIOCHEMISTRY CHEMISTRY COMPOSITIONS BASED THEREON DERIVATIVES THEREOF ENZYMOLOGY METALLURGY MICROBIOLOGY MUTATION OR GENETIC ENGINEERING ORGANIC MACROMOLECULAR COMPOUNDS POLYSACCHARIDES SPIRITS THEIR PREPARATION OR CHEMICAL WORKING-UP VINEGAR WINE |
title | Method for preparing heparin sodium by combining enzymolysis and salt decomposition |
url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-12T00%3A05%3A10IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=YE%20QINGLI&rft.date=2010-06-16&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN101735340A%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true |