METHOD FOR PREPARING L-AMINO ACIDS BY USING MICROORGANISM BELONGING TO GENUS Escherichia WHEREIN bolA GENE IS INACTIVATED Russian patent published in 2007 - IPC C12N1/21 C12P13/04 C12R1/19 

Abstract RU 2312139 C2

FIELD: biotechnology, microbiology, amino acids.

SUBSTANCE: invention represents a method for preparing L-threonine or L-arginine by using microorganism of genus Escherichia that is modified and bolA gene is inactivated. Invention provides preparing L-threonine or L-arginine with high degree of effectiveness.

EFFECT: improved preparing method of L-amino acids.

3 cl, 2 dwg, 3 tbl, 11 ex

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RU 2 312 139 C2

Authors

Filippov Dmitrij Vladimirovich

Voroshilova Ehl'Vira Borisovna

Leonova Tat'Jana Viktorovna

Kozlov Jurij Ivanovich

Dates

2007-12-10Published

2005-02-18Filed