首页> 外国专利> Method of production of l - tryptophan or its derivatives using micro - organisms and biologically pure cultures of micro-organisms aeromonas spp. Ast 108 - 1, micro-organisms aeromonas spp. Ast 111 - 4, and klebsiella spp. Ast 148 - 1, and klebsiella spp. Ast 151 - 7

Method of production of l - tryptophan or its derivatives using micro - organisms and biologically pure cultures of micro-organisms aeromonas spp. Ast 108 - 1, micro-organisms aeromonas spp. Ast 111 - 4, and klebsiella spp. Ast 148 - 1, and klebsiella spp. Ast 151 - 7

机译：使用微生物和微生物气单胞菌属生物的纯净培养物生产1-色氨酸或其衍生物的方法。 Ast 108-1，微生物气单胞菌。 Ast 111-4，和克雷伯菌属。 Ast 148-1和klebsiella spp。 Ast 151-7

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摘要

The present invention relates to a process for producing the - tryptophan or its derivative. / p & & p & according to the invention, it is composed of indole react a of the serine or with the pyruvic acid and or its salt and the ammonium ion, in the presence of a culture or of a culture treated of a micro - body of the genus aeromonas or of the genus klebsiella, having the capacity of producing the - tryptophan or its derivative from a composed of indole, the pyruvic acid and or its salt and of the ammonium ion. / p & & p & the invention applies in particular for the preparation of l - tryptophan for medicinal products, the food, or as an additive for animal feed.

机译：色氨酸或其衍生物的制备方法本发明涉及色氨酸或其衍生物的制备方法。＆＆根据本发明，它由丝氨酸或丙酮酸和/或丙酮酸和/或其盐与铵离子的吲哚反应，在培养物或经气雾菌属微生物体处理的培养物中存在。克雷伯氏菌属，具有由吲哚，丙酮酸和/或其盐和铵离子组成的色氨酸或其衍生物的能力。＆＆本发明特别适用于制备用于药物，食品或用作动物饲料的添加剂的色氨酸。

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公开/公告号FR2484449B1

专利类型
公开/公告日1984-10-26

原文格式PDF
申请/专利权人 ASAHI KASEI KOGYO KK;
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申请/专利号FR19810011849
发明设计人
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申请日1981-06-16
分类号C12P13/22;
国家 FR
入库时间 2022-08-22 08:45:51

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