METHOD OF DIRECTED BIOSYNTHESIS OF CITRIC ACID Russian patent published in 1997 - IPC

Abstract RU 2098485 C1

FIELD: biotechnology. SUBSTANCE: method involves culturing consortium of fungus strain Aspergillus niger and yeast strain Candida lipolytica on nutrient medium containing sugar and mineral nutrients under conditions of aeration and shaking. Yeast were sown at fungus concentration 5-10 g/l, residual sugar 10-40% of the parent noninverted sugar; then biocatalyst is added - methylphenylsulfonylacetic acid N-tris-(hydroxyethyl)-ammonium salt at concentration 10-5-10-7 g/l. Yeast sowing concentration is 10-80% of the fungus concentration. EFFECT: improved method of biosynthesis. 2 tbl

Similar patents RU2098485C1

Title Year Author Number
METHOD OF PREPARING THE SOWING MATERIAL FOR CITRIC ACID PRODUCTION 1994
  • Avchieva P.B.
  • Vinarov A.Ju.
  • Kozlova I.A.
  • Jashina V.N.
  • Pervushina M.S.
RU2092557C1
FUNGUS STRAIN ASPERGILLUS NIGER - A PRODUCER OF CITRIC ACID 1996
  • Vinarov A.Ju.
  • Sidorenko T.E.
  • Smetanina S.E.
  • Jashina V.N.
RU2103346C1
METHOD OF PREPARING THE PROTEIN PRODUCT FROM STARCH- AND CELLULOSE-CONTAINING PLANT RAW 1995
  • Tsygankova N.I.
  • Vinarov A.Ju.
  • Gordeeva E.I.
  • Smirnov V.N.
  • Ipatova T.V.
RU2081166C1
METHOD OF ACTIVATION OF MICROBIOLOGICAL PROCESSES, PLANT GROWTH AND PLANT CELLS 1995
  • Vinarov A.Ju.
  • Ipatova T.V.
  • Mirskova A.N.
  • Levkovskaja G.G.
RU2092547C1
METHOD FOR BIOLOGICAL SYNTHESIS OF CITRIC ACID 1996
  • Vinarov A.Ju.
  • Sidorenko T.E.
  • Smetanina S.E.
  • Petrenko A.A.
RU2112803C1
METHOD OF THE DIRECTED BIOSYNTHESIS OF CITRIC ACID 1995
  • Vinarov A.Ju.
  • Sidorenko T.E.
  • Smetanina S.E.
RU2095416C1
STRAIN OF FUNGUS ASPERGILLUS NIGER - A PRODUCER OF CITRIC ACID 1995
  • Avchieva P.B.
  • Jashina V.N.
RU2091485C1
METHOD OF MICROORGANISM BIOMASS PREPARING 1996
  • Vinarov A.Ju.(Ru)
  • Maksimova G.N.(Ru)
  • Protasov Aleksandr Nikolaevich
  • Budrevich Zenon Vatslavovich
RU2112806C1
METHOD OF PREPARING THE FOOD PROTEIN PRODUCT 1994
  • Vinarov A.Ju.
  • Loevskij A.L.
  • Ipatova T.V.
RU2093578C1
YEAST STRAIN RHODOTORULA GLUTINIS - A PRODUCER OF CAROTINOIDS 1996
  • Avchieva P.B.
  • Butorova I.A.
  • Vustin M.M.
  • Sineokij S.P.
RU2103350C1

RU 2 098 485 C1

Authors

Vinarov A.Ju.

Sidorenko T.E.

Smetanina S.E.

Kozlova I.A.

Ipatova T.V.

Kljuev V.G.

Dates

1997-12-10Published

1995-06-23Filed