发明名称 Polysaccharide S-53 and bacterial fermentation process for its preparation
摘要 A novel polysaccharide S-53, having a composition of 18-19% uronic acid, 4.8% pyruvate, and 7% acetyl as the O-glycosidically linked ester; and the remainder neutral sugar, 51% glucose and 49% fucose. This polysaccharide is produced by the strain of Klebsiella pneumoniae, ATCC No. 31488 growing in a suitable fermentation medium.
申请公布号 US4291156(A) 申请公布日期 1981.09.22
申请号 US19790016253 申请日期 1979.02.28
申请人 MERCK & CO., INC. 发明人 KANG, KENNETH S.;VEEDER, GEORGE T.
分类号 C09D7/00;C12P19/04;(IPC1-7):C12P19/06 主分类号 C09D7/00
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