FIELD: biotechnology, microbiology. SUBSTANCE: method involves bioconversion by raw treatment with bacterial culture Serratia liquefaciens or Enterobacter cloacae, or Escherichia coli, or Pseudomonas fluorescens, or Pseudomonas maltophila at 15-40 C for 1-15 days on semisolid or liquid medium representing conventional medium mixture for cultivation of plant cells on meat-peptone-yeast base or by raw treatment with cultural medium obtained during cultivation of bacteria indicated above on the same medium, or its fractions. Rhizomes, their parts or cell culture of plants Iris pallida, Iris florentina, Iris germanica or Iris of verona were used as raw at ratio raw : medium = (1: 20)-(2: 1). Product can be used in food industry and pharmacy. EFFECT: improved method of preparing. 1 dwg, 10 tbl
Authors
Dates
1996-11-20—Published
1989-08-04—Filed