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2 084 520

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C1

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IPC

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Application

94001931/13, 1994-01-19

(22)

Actual filing date

1994-01-19

(45)

Published

1997-07-20

(72)

Inventor

Leonova T.V.Zhdanova N.I.Kuznetsova N.N.Balitskaja R.M.Gusjatiner M.M.Jasinovskij V.G.

(73)

Holder

Vsesojuznyj Nauchno-Issledovatel'Skij Institut Genetiki I Selektsii Promyshlennykh Mikroorganizmov

STRAIN OF BACTERIUM BREVIBACTERIUM FLAVUM - A PRODUCER OF L-GLUTAMINE (VARIANTS) Russian patent published in 1997 - IPC

Abstract RU 2084520 C1

FIELD: biotechnology, amino acids production. SUBSTANCE: invention relates to new strains of bacterium Brevibacterium flavum VKPM B-3757 and Brevibacterium flavum VKPM B-6642 producing L-glutamine at significant amount. Mutant strains showing resistance to sulfaguanidine and azaserine were obtained by selection way. Culturing these strains on media containing sucrose or food sugar as carbon source ensures to obtain L-glutamine at concentration up to 35.5 g/l. Invention describes cultural-morphological and physiological-biochemical properties of strains also. EFFECT: new strains indicated above, increased yield of L-glutamine. 2 cl, 1 tbl

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RU 2 084 520 C1

Authors

Leonova T.V.

Zhdanova N.I.

Kuznetsova N.N.

Balitskaja R.M.

Gusjatiner M.M.

Jasinovskij V.G.

Dates

1997-07-20—Published

1994-01-19—Filed

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