METHOD OF PURINE NUCLEOZIDES AND NUCLEOTIDES PRODUCTION BY FERMENTATION WITH APPLICATION OF BACTERIA BELONGING TO GENUS Escherichia OR Bacillus Russian patent published in 2009 - IPC C12N1/21 C12P19/32 C12P19/40 C12R1/19 C12R1/07 

Abstract RU 2365622 C2

FIELD: chemistry, biochemistry.

SUBSTANCE: invention relates to biotechnology and represents method of obtaining purine nucleosides, such as inosine and guanosine, as well as method of obtaining 5'-inosinic acid or 5'-guanylic acid, using bacteria belonging both to genus Escherichia, and to genus Bacillus, in which production of said nucleosides by said bacteria is enhanced due to increase of activity of protein, coded by gene yeaS (leuE).

EFFECT: obtaining purine nucleosides and nucleotides with high degree of efficiency.

7 cl, 2 dwg, 3 tbl, 5 ex

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RU 2 365 622 C2

Authors

Kutukova Ekaterina Aleksandrovna

Zakataeva Natalija Pavlovna

Livshits Vitalij Arkad'Evich

Dates

2009-08-27Published

2006-12-22Filed