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Method for producing rapeseed extract containing high content of nepedine and extract containing Neptune
Method for producing rapeseed extract containing high content of nepedine and extract containing Neptune
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机译：制备含有高含量Nepedine和含有海王星的提取物的油菜提取物的方法
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摘要
An object of the present invention is to produce a nepodin-containing extract containing nepodin at a high concentration and containing less contaminants, while being easy to implement on an industrial scale as compared to the prior art. Is to provide. The said objective is solved by the manufacturing method of the nepogin containing scouring extract including the following processes (1)-(5). (1) Step of obtaining a rough extract of Gishigishi by subjecting the root of Gishigishi to an extraction treatment using a nepogin-soluble solvent (2) By subjecting the crude extract of Gishigishi to a hydrolysis treatment and / or a concentration treatment, Step (3) of obtaining a rough extract solid content (3) Step of obtaining a weak alkali insoluble product by subjecting the crude extract solid content to a weak alkali treatment (4) A step of obtaining a strongly alkaline lysate by subjecting it to a treatment (5) A step of obtaining a nepogin-containing Gishigishi extract by subjecting the strong alkali lysate to a neutralization treatment
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