FIELD: biotechnology, biochemistry, microbiology. SUBSTANCE: xanthosine 5'-monophosphate is prepared by fermentation method that involves culturing corynebacterium as a producer of xanthosine 5'-monophosphate in nutrient medium and its isolation from cultural fluid. Strains of bacterium Corynebacterium ammoniagenes (variants) exhibiting resistance against the growth suppression by inhibitor effect are used as producers. EFFECT: improved preparing method. 10 cl, 7 tbl
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Dates
2003-07-27—Published
2000-11-22—Filed