| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to field of biochemistry and represents method of obtaining L-amino acid - L-lysine, L-threonine, L-asparagine, L-aspartic acid, L-methionine or L-isoleucine, which includes cultivation of bacteria Escherichia coli in medium for obtaining and accumulation of L-amino acid and collection of L-amino acid. Bacterium is modified in such a way as to increase expression of its gene gltP or gene gltS.EFFECT: invention makes it possible to increase output of target L-amino acid.12 cl, 5 tbl, 5 ex |
