发明名称 |
PROCESS FOR PRODUCING FUCOXANTHINOL |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a process for producing fucoxanthinol by which the fucoxanthinol is produced at a low cost and in high yield in a short time. <P>SOLUTION: Fucoxanthin and a first surfactant are dissolved in a first organic solvent which is then evaporated to dry the fucoxanthin and the surfactant. The resultant dry substance is subsequently dissolved in a pH buffer solution and a lipase is added to the pH buffer solution in which the dry substance is dissolved to carry out incubation at a prescribed temperature for only a prescribed time to produce unpurified fucoxanthinol. The resultant unpurified fucoxanthinol is then dissolved in a second organic solvent and developed by chromatography to thereby afford the purified fucoxanthinol. <P>COPYRIGHT: (C)2009,JPO&INPIT |
申请公布号 |
JP2009033970(A) |
申请公布日期 |
2009.02.19 |
申请号 |
JP20050340997 |
申请日期 |
2005.11.25 |
申请人 |
HOKKAIDO UNIV;KYODO KUMIAI MARINTEKKU KAMAISHI |
发明人 |
SAJIMA TOKUTAKE;HOSOKAWA MASAFUMI;MIYASHITA KAZUO;SASAKI TAKANORI |
分类号 |
C12P23/00;A61K31/336;A61K36/02;A61P3/04;A61P35/00;C07D301/32;C07D303/32 |
主分类号 |
C12P23/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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