发明名称 |
METHOD FOR PRODUCING 11-SUGAR SIALYLOLIGOSACCHARIDE-PEPTIDE |
摘要 |
<p>It is an object of the present invention to provide a method for producing an 11-sugar sialylglycopeptide easily and with good yield and a high degree of purity on an industrial scale from defatted bird egg yolks. The present invention provides a production method of an 11-sugar sialylglycopeptide. More specifically, the present invention provides a production method of an 11-sugar sialylglycopeptide comprising: an extraction step of extracting defatted bird egg yolks with water or a salt solution to obtain a liquid extract of a glycopeptide, a precipitation step of adding the liquid extract to a water-soluble organic solvent to precipitate the glycopeptide, and a desalting step of desalting the precipitate.</p> |
申请公布号 |
EP2474560(A1) |
申请公布日期 |
2012.07.11 |
申请号 |
EP20100813815 |
申请日期 |
2010.09.03 |
申请人 |
THE NOGUCHI INSTITUTE |
发明人 |
SUGAWARA, SHUICHI;OSUMI, KENJI |
分类号 |
C08B37/00;C07K7/06;C07K9/00 |
主分类号 |
C08B37/00 |
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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