METHOF FOR PREPARING L-ARGININE, STRAIN ESCHERICHIA COLI AS PRODUCER OF L-ARGININE Russian patent published in 2003 - IPC

Abstract RU 2208640 C2

FIELD: biotechnology, microbiology, amino acids. SUBSTANCE: L-arginine is prepared by culturing the bacterial strain Escherichia coli exhibiting ability to utilize acetate. After accumulation L-arginine is isolated from cultural fluid. The strain Escherichia coli 382 (VKPM B-7926) exhibiting ability to utilize acetate is used as producer of L-arginine. Invention allows to obtain the increased yield of L-arginine using bacterial cells of Escherichia coli able to utilize acetate. EFFECT: improved preparing method, increased yield. 4 cl, 3 tbl, 4 ex

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RU 2 208 640 C2

Authors

Gusjatiner M.M.

Leonova T.V.

Ptitsyn L.R.

Jampol'Skaja T.A.

Dates

2003-07-20Published

2000-07-06Filed