Method for producing and extracting L-glutamine
The invention belongs to the technical field of biological fermentation, and discloses a method for producing and extracting L-glutamine. The method comprises the following steps of 1, fermentation, 2, filtering of ceramic films, 3, decoloration, 4, refined filtration, 5, chromatography extracting a...
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| creator | BAO XIN YANG RUILI ZHUANG HUIHUA LI JIANGTAO WANG JIAN LIU YUANTAO XU QINGYANG ZHANG ZONGHUA LI DEHENG |
| description | The invention belongs to the technical field of biological fermentation, and discloses a method for producing and extracting L-glutamine. The method comprises the following steps of 1, fermentation, 2, filtering of ceramic films, 3, decoloration, 4, refined filtration, 5, chromatography extracting and 6, concentration and crystallization. The method is high in fermentation yield, simple in process, efficient, environmentally friendly and low in production cost.
本发明属于生物发酵技术领域，公开了种生产和提取L-谷氨酰胺的方法，其包括如下步骤：步骤1）发酵，步骤2）陶瓷膜过滤，步骤3）脱色，步骤4）精滤，步骤5）色谱提取，步骤6）浓缩结晶。本发明方法发酵产率高，工艺简单、高效环保、生产成本低。 |
| format | Patent |
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本发明属于生物发酵技术领域，公开了种生产和提取L-谷氨酰胺的方法，其包括如下步骤：步骤1）发酵，步骤2）陶瓷膜过滤，步骤3）脱色，步骤4）精滤，步骤5）色谱提取，步骤6）浓缩结晶。本发明方法发酵产率高，工艺简单、高效环保、生产成本低。</description><subject>BEER</subject><subject>BIOCHEMISTRY</subject><subject>CHEMISTRY</subject><subject>ENZYMOLOGY</subject><subject>FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE</subject><subject>METALLURGY</subject><subject>MICROBIOLOGY</subject><subject>MUTATION OR GENETIC ENGINEERING</subject><subject>PROCESSES USING MICROORGANISMS</subject><subject>SPIRITS</subject><subject>VINEGAR</subject><subject>WINE</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2019</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZND3TS3JyE9RSMsvUigoyk8pTc7MS1dIzEtRSK0oKUpMLgFxfXTTc0pLEnMz81J5GFjTEnOKU3mhNDeDoptriLOHbmpBfnxqcUFicmpeakm8s5-hgaWZkYWpoYWjMTFqACNEKuQ</recordid><startdate>20190416</startdate><enddate>20190416</enddate><creator>BAO XIN</creator><creator>YANG RUILI</creator><creator>ZHUANG HUIHUA</creator><creator>LI JIANGTAO</creator><creator>WANG JIAN</creator><creator>LIU YUANTAO</creator><creator>XU QINGYANG</creator><creator>ZHANG ZONGHUA</creator><creator>LI DEHENG</creator><scope>EVB</scope></search><sort><creationdate>20190416</creationdate><title>Method for producing and extracting L-glutamine</title><author>BAO XIN ; YANG RUILI ; ZHUANG HUIHUA ; LI JIANGTAO ; WANG JIAN ; LIU YUANTAO ; XU QINGYANG ; ZHANG ZONGHUA ; LI DEHENG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN109628518A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2019</creationdate><topic>BEER</topic><topic>BIOCHEMISTRY</topic><topic>CHEMISTRY</topic><topic>ENZYMOLOGY</topic><topic>FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE</topic><topic>METALLURGY</topic><topic>MICROBIOLOGY</topic><topic>MUTATION OR GENETIC ENGINEERING</topic><topic>PROCESSES USING MICROORGANISMS</topic><topic>SPIRITS</topic><topic>VINEGAR</topic><topic>WINE</topic><toplevel>online_resources</toplevel><creatorcontrib>BAO XIN</creatorcontrib><creatorcontrib>YANG RUILI</creatorcontrib><creatorcontrib>ZHUANG HUIHUA</creatorcontrib><creatorcontrib>LI JIANGTAO</creatorcontrib><creatorcontrib>WANG JIAN</creatorcontrib><creatorcontrib>LIU YUANTAO</creatorcontrib><creatorcontrib>XU QINGYANG</creatorcontrib><creatorcontrib>ZHANG ZONGHUA</creatorcontrib><creatorcontrib>LI DEHENG</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>BAO XIN</au><au>YANG RUILI</au><au>ZHUANG HUIHUA</au><au>LI JIANGTAO</au><au>WANG JIAN</au><au>LIU YUANTAO</au><au>XU QINGYANG</au><au>ZHANG ZONGHUA</au><au>LI DEHENG</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Method for producing and extracting L-glutamine</title><date>2019-04-16</date><risdate>2019</risdate><abstract>The invention belongs to the technical field of biological fermentation, and discloses a method for producing and extracting L-glutamine. The method comprises the following steps of 1, fermentation, 2, filtering of ceramic films, 3, decoloration, 4, refined filtration, 5, chromatography extracting and 6, concentration and crystallization. The method is high in fermentation yield, simple in process, efficient, environmentally friendly and low in production cost.
本发明属于生物发酵技术领域，公开了种生产和提取L-谷氨酰胺的方法，其包括如下步骤：步骤1）发酵，步骤2）陶瓷膜过滤，步骤3）脱色，步骤4）精滤，步骤5）色谱提取，步骤6）浓缩结晶。本发明方法发酵产率高，工艺简单、高效环保、生产成本低。</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | BEER BIOCHEMISTRY CHEMISTRY ENZYMOLOGY FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE METALLURGY MICROBIOLOGY MUTATION OR GENETIC ENGINEERING PROCESSES USING MICROORGANISMS SPIRITS VINEGAR WINE |
| title | Method for producing and extracting L-glutamine |
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