DEVELOPMENT OF NEW HIGHLY ACTIVE L-ALANINE PRODUCER STRAINS OF BREVIBACTERIUM FLAVUM AND COMPARATIVE CHARACTERIZATION OF THEIR ALANINE-SYNTHESIZING ACTIVITY

New mutants, not described previously, resistant to L-cycloserine and β-chloro-L-alanine were derived from the parental strain Brevibacterium flavum AA5. Their alanine-producing ability was studied. It was found that the resistance to L-cycloserine did not affect the yield of L-alanine significantly...

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Main Authors: G. Ye. Avetisova, L. H. Melkonyan, A. Kh. Chakhalyan, S. Gh. Keleshyan, A. S. Saghyan
Format: Article
Language:English
Published: Siberian Branch of the Russian Academy of Sciences, Federal Research Center Institute of Cytology and Genetics, The Vavilov Society of Geneticists and Breeders 2015-01-01
Series:Вавиловский журнал генетики и селекции
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Online Access:https://vavilov.elpub.ru/jour/article/view/165
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author G. Ye. Avetisova
L. H. Melkonyan
A. Kh. Chakhalyan
S. Gh. Keleshyan
A. S. Saghyan
author_facet G. Ye. Avetisova
L. H. Melkonyan
A. Kh. Chakhalyan
S. Gh. Keleshyan
A. S. Saghyan
author_sort G. Ye. Avetisova
collection DOAJ
description New mutants, not described previously, resistant to L-cycloserine and β-chloro-L-alanine were derived from the parental strain Brevibacterium flavum AA5. Their alanine-producing ability was studied. It was found that the resistance to L-cycloserine did not affect the yield of L-alanine significantly, whereas the resistance to β-chloro-L-alanine of B. flavum GL1 and B. flavum GL18 strain-producers exceeds the initial level of L-alanine synthesis by 23 and 38 %, respectively.
format Article
id doaj-art-f264887d34c247d7a3b687c4fef098f1
institution Kabale University
issn 2500-3259
language English
publishDate 2015-01-01
publisher Siberian Branch of the Russian Academy of Sciences, Federal Research Center Institute of Cytology and Genetics, The Vavilov Society of Geneticists and Breeders
record_format Article
series Вавиловский журнал генетики и селекции
spelling doaj-art-f264887d34c247d7a3b687c4fef098f12025-02-01T09:57:59ZengSiberian Branch of the Russian Academy of Sciences, Federal Research Center Institute of Cytology and Genetics, The Vavilov Society of Geneticists and BreedersВавиловский журнал генетики и селекции2500-32592015-01-01173430434149DEVELOPMENT OF NEW HIGHLY ACTIVE L-ALANINE PRODUCER STRAINS OF BREVIBACTERIUM FLAVUM AND COMPARATIVE CHARACTERIZATION OF THEIR ALANINE-SYNTHESIZING ACTIVITYG. Ye. Avetisova0L. H. Melkonyan1A. Kh. Chakhalyan2S. Gh. Keleshyan3A. S. Saghyan4Scientific and Production Center «Armbiotechnology», National Academy of Sciences of Armenia, Yerevan, ArmeniaScientific and Production Center «Armbiotechnology», National Academy of Sciences of Armenia, Yerevan, ArmeniaScientific and Production Center «Armbiotechnology», National Academy of Sciences of Armenia, Yerevan, ArmeniaScientific and Production Center «Armbiotechnology», National Academy of Sciences of Armenia, Yerevan, ArmeniaScientific and Production Center «Armbiotechnology», National Academy of Sciences of Armenia, Yerevan, ArmeniaNew mutants, not described previously, resistant to L-cycloserine and β-chloro-L-alanine were derived from the parental strain Brevibacterium flavum AA5. Their alanine-producing ability was studied. It was found that the resistance to L-cycloserine did not affect the yield of L-alanine significantly, whereas the resistance to β-chloro-L-alanine of B. flavum GL1 and B. flavum GL18 strain-producers exceeds the initial level of L-alanine synthesis by 23 and 38 %, respectively.https://vavilov.elpub.ru/jour/article/view/165brevibacterium flavummutagenesisproducer strainl-alanine
spellingShingle G. Ye. Avetisova
L. H. Melkonyan
A. Kh. Chakhalyan
S. Gh. Keleshyan
A. S. Saghyan
DEVELOPMENT OF NEW HIGHLY ACTIVE L-ALANINE PRODUCER STRAINS OF BREVIBACTERIUM FLAVUM AND COMPARATIVE CHARACTERIZATION OF THEIR ALANINE-SYNTHESIZING ACTIVITY
Вавиловский журнал генетики и селекции
brevibacterium flavum
mutagenesis
producer strain
l-alanine
title DEVELOPMENT OF NEW HIGHLY ACTIVE L-ALANINE PRODUCER STRAINS OF BREVIBACTERIUM FLAVUM AND COMPARATIVE CHARACTERIZATION OF THEIR ALANINE-SYNTHESIZING ACTIVITY
title_full DEVELOPMENT OF NEW HIGHLY ACTIVE L-ALANINE PRODUCER STRAINS OF BREVIBACTERIUM FLAVUM AND COMPARATIVE CHARACTERIZATION OF THEIR ALANINE-SYNTHESIZING ACTIVITY
title_fullStr DEVELOPMENT OF NEW HIGHLY ACTIVE L-ALANINE PRODUCER STRAINS OF BREVIBACTERIUM FLAVUM AND COMPARATIVE CHARACTERIZATION OF THEIR ALANINE-SYNTHESIZING ACTIVITY
title_full_unstemmed DEVELOPMENT OF NEW HIGHLY ACTIVE L-ALANINE PRODUCER STRAINS OF BREVIBACTERIUM FLAVUM AND COMPARATIVE CHARACTERIZATION OF THEIR ALANINE-SYNTHESIZING ACTIVITY
title_short DEVELOPMENT OF NEW HIGHLY ACTIVE L-ALANINE PRODUCER STRAINS OF BREVIBACTERIUM FLAVUM AND COMPARATIVE CHARACTERIZATION OF THEIR ALANINE-SYNTHESIZING ACTIVITY
title_sort development of new highly active l alanine producer strains of brevibacterium flavum and comparative characterization of their alanine synthesizing activity
topic brevibacterium flavum
mutagenesis
producer strain
l-alanine
url https://vavilov.elpub.ru/jour/article/view/165
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AT lhmelkonyan developmentofnewhighlyactivelalanineproducerstrainsofbrevibacteriumflavumandcomparativecharacterizationoftheiralaninesynthesizingactivity
AT akhchakhalyan developmentofnewhighlyactivelalanineproducerstrainsofbrevibacteriumflavumandcomparativecharacterizationoftheiralaninesynthesizingactivity
AT sghkeleshyan developmentofnewhighlyactivelalanineproducerstrainsofbrevibacteriumflavumandcomparativecharacterizationoftheiralaninesynthesizingactivity
AT assaghyan developmentofnewhighlyactivelalanineproducerstrainsofbrevibacteriumflavumandcomparativecharacterizationoftheiralaninesynthesizingactivity