Invention Grant
US08236978B2 Process for producing sphingomyelin and plasmalogen-form glycerophospholipid
有权
产生鞘磷脂和浆细胞原型形成甘油磷脂的方法
- Patent Title: Process for producing sphingomyelin and plasmalogen-form glycerophospholipid
- Patent Title (中): 产生鞘磷脂和浆细胞原型形成甘油磷脂的方法
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Application No.: US12523778Application Date: 2008-01-23
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Publication No.: US08236978B2Publication Date: 2012-08-07
- Inventor: Takehiko Fujino , Keita Yunoki , Shiro Mawatari , Yoshitaka Nadachi
- Applicant: Takehiko Fujino , Keita Yunoki , Shiro Mawatari , Yoshitaka Nadachi
- Applicant Address: JP Tokyo JP Tokyo JP Takatsuki-shi, Osaka
- Assignee: Umeda Jimusho Ltd.,Fujino Brain Research, Ltd.,Marudai Food Co., Ltd.
- Current Assignee: Umeda Jimusho Ltd.,Fujino Brain Research, Ltd.,Marudai Food Co., Ltd.
- Current Assignee Address: JP Tokyo JP Tokyo JP Takatsuki-shi, Osaka
- Agency: Nixon & Vanderhye P.C.
- Priority: JP2007-016056 20070126
- International Application: PCT/JP2008/051329 WO 20080123
- International Announcement: WO2008/091015 WO 20080731
- Main IPC: C11B1/00
- IPC: C11B1/00

Abstract:
Disclosed is a process for producing sphingomyelin and plasmalogen-form glycerophospholipid, which comprises the step (A) of extracting a total lipids from a chicken skin powder and drying the extract, the step (B) of subjecting the dried total lipids obtained in said step (A), to extraction treatment with a solvent mixture of an aliphatic hydrocarbon solvent and a water-soluble ketone solvent to separate an insoluble portion composed mainly of sphingomyelin and a soluble portion, the step (C) subjecting the insoluble portion composed mainly of sphingomyelin, obtained in said step (B), to extraction treatment with a solvent mixture of water and a water-soluble ketone solvent to remove a non-lipid component contained in the soluble portion, and the step (D) of drying the soluble portion obtained in said step (B), and subjecting the thus-obtained dried product to extraction treatment with a water-soluble ketone solvent to separate and recover an insoluble portion composed mainly of plasmalogen-form giycerophospholiuld.According to the above production process, high-purity sphingomyelin, in particular, human-form sphingomyelin and plasmalogen-form sphingomyelin can be produced from chicken skin at high yields with simple procedures.
Public/Granted literature
- US20100029966A1 PROCESS FOR PRODUCING SPHINGOMYELIN AND PLASMALOGEN-FORM GLYCEROPHOSPHOLIPID Public/Granted day:2010-02-04
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