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PROCÉDÉ DE FABRICATION D'UN ACIDE GRAS POLYINSATURÉ ET D'UN LIPIDE CONTENANT L'ACIDE GRAS POLYINSATURÉ
专利权人:
SUNTORY HOLDINGS LIMITED
发明人:
KATANO, KENJI,KAWASHIMA, HIROSHI
申请号:
EP08703177
公开号:
EP2119791A4
申请日:
2008.01.15
申请国别(地区):
EP
年份:
2013
代理人:
摘要:
A method for producing a polyunsaturated fatty acid (PUFA) or a lipid containing a PUFA, a microbial cell containing a PUFA, and use of the microbial cell are provided. A method for producing a polyunsaturated fatty acid (PUFA) or a lipid containing a PUFA including culture of a microorganism capable of producing arachidonic acid (ARA) and/or dihomo-gamma-linolenic acid (DGLA) is provided, the method including at least one of the following steps: (a) adding an organic acid in an amount of 0.01 to 5 w/v% to a culture medium after the beginning of main culture; (b) increasing the pH of the culture medium to a range effective for culture after the beginning of the main culture; and (c) adding a metal sulfate in an amount of 0.01 to 0.5 w/w% to the main culture medium.
来源网站:
中国工程科技知识中心
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http://www.ckcest.cn/home/

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