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公开(公告)号:EP0474410B1
公开(公告)日:1996-10-30
申请号:EP91307753.3
申请日:1991-08-22
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公开(公告)号:EP0474410A2
公开(公告)日:1992-03-11
申请号:EP91307753.3
申请日:1991-08-22
发明人: Koketsu, Mamoru , Kawanami, Hiroshi , Juneja, Lekh Raj , Fujiki, Masaru , Hatta, Hajime , Nishimoto, Katsuya , Kim, Mujo , Yamazaki, Nagataka
摘要: The present invention is directed to a mehtod for producing crude sialic acid, comprising hydrolysis of a delipidated egg yolk and a method for producing high purity sialic acid, which comprises desalting a solution containing sialic acid obtainable by hydrolyzing a delipidated egg yolk,, adsorbing sialic acid to an anion exchange resin and then eluting said sialic acid.
The present invention makes it possible to produce and purify sialic acid from delipidated egg yolk on an industrial scale.摘要翻译: 本发明涉及生产粗唾液酸的方法,包括脱脂蛋黄的水解和生产高纯度唾液酸的方法,该方法包括将含有唾液酸的溶液脱盐,所述唾液酸通过水解脱脂的蛋黄,吸附唾液酸 酸与阴离子交换树脂反应,然后洗脱所述唾液酸。 本发明使得可以从工业规模的脱脂蛋黄制备和纯化唾液酸。
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公开(公告)号:EP0474410A3
公开(公告)日:1994-04-20
申请号:EP91307753.3
申请日:1991-08-22
发明人: Koketsu, Mamoru , Kawanami, Hiroshi , Juneja, Lekh Raj , Fujiki, Masaru , Hatta, Hajime , Nishimoto, Katsuya , Kim, Mujo , Yamazaki, Nagataka
摘要: The present invention is directed to a mehtod for producing crude sialic acid, comprising hydrolysis of a delipidated egg yolk and a method for producing high purity sialic acid, which comprises desalting a solution containing sialic acid obtainable by hydrolyzing a delipidated egg yolk,, adsorbing sialic acid to an anion exchange resin and then eluting said sialic acid. The present invention makes it possible to produce and purify sialic acid from delipidated egg yolk on an industrial scale.
摘要翻译: 本发明涉及一种生产粗唾液酸的方法,其包括脱脂蛋黄的水解和生产高纯度唾液酸的方法,该方法包括使含脱水蛋黄水解得到的含唾液酸的溶液脱盐,所述脱脂蛋黄吸附唾液酸 酸转化为阴离子交换树脂,然后洗脱所述唾液酸。 本发明使得能够以工业规模从脱脂蛋黄中生产和纯化唾液酸。
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