LIPOPOLYSACCHARIDE PRODUCTION METHOD

    公开(公告)号:US20220372536A1

    公开(公告)日:2022-11-24

    申请号:US17761373

    申请日:2020-09-17

    Abstract: An object of the present invention is to provide a lipopolysaccharide production method that contributes to labor hygiene and environmental conservation and is suited for large-scale production and a lipopolysaccharide produced thereby. The present invention relates to a lipopolysaccharide production method, etc., with which a lipopolysaccharide is extracted and purified from gram-negative bacterium and is a lipopolysaccharide production method that includes a first step of performing extraction from the gram-negative bacterium using hot water to obtain an extract liquid that contains the lipopolysaccharide and a second step of purifying the extract liquid or a solution containing the LPS in the extract liquid by using reverse-phase liquid chromatography to obtain the lipopolysaccharide and in that a reverse-phase column used in the reverse-phase liquid chromatography has a packing material constituted of a material having a functional group of 1 to 8 carbons.

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