ES2054619T3 - Produccion de riboflavina con fermentos. - Google Patents

Produccion de riboflavina con fermentos.

Info

Publication number
ES2054619T3
ES2054619T3 ES86309249T ES86309249T ES2054619T3 ES 2054619 T3 ES2054619 T3 ES 2054619T3 ES 86309249 T ES86309249 T ES 86309249T ES 86309249 T ES86309249 T ES 86309249T ES 2054619 T3 ES2054619 T3 ES 2054619T3
Authority
ES
Spain
Prior art keywords
strains
ga18y8
candida flareri
riboflavine
ferments
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES86309249T
Other languages
English (en)
Inventor
Donald L Heefner
Michael Yarus
Annette Boyts
Linda Burdzinski
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zeagen Inc
Original Assignee
Zeagen Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zeagen Inc filed Critical Zeagen Inc
Application granted granted Critical
Publication of ES2054619T3 publication Critical patent/ES2054619T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/02—Preparation of hybrid cells by fusion of two or more cells, e.g. protoplast fusion
    • C12N15/04—Fungi
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P25/00—Preparation of compounds containing alloxazine or isoalloxazine nucleus, e.g. riboflavin

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Cell Biology (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Plant Pathology (AREA)
  • Molecular Biology (AREA)
  • Mycology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

SE HA DESARROLLADO UN METODO DE GENERAR Y AISLAR SISTEMATICAMENTE CEPAS ALTAMENTE FLLAVINOGENAS DE CANDIDA FLARERI. SE HAN DESARROLLADO LAS CEPAS CANDIDA FLARERI GA18Y8-6 2 DGR Y CANDIDA FLARERI GA18Y8-6 2 11 Y PRODUCEN 7,0 A 7,5 GRAMOS POR LITRO CADA 6 DIAS. EL METODO INCLUYE UNA COMBINACION DE ETAPAS MUTAGENIZANTES ITERATIVAS Y ETAPAS DE FUSION DEL PROTOPLASTO REALIZADAS EN LA CEPA MADRE Y EN LAS CEPAS DESCENDIENTES QUE SE SELECCIONAN SIGUIENDO CADA ETAPA DE ACUERDO CON UN PROTOCOLO DE SELECCION.
ES86309249T 1985-12-20 1986-11-27 Produccion de riboflavina con fermentos. Expired - Lifetime ES2054619T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81123485A 1985-12-20 1985-12-20

Publications (1)

Publication Number Publication Date
ES2054619T3 true ES2054619T3 (es) 1994-08-16

Family

ID=25205969

Family Applications (1)

Application Number Title Priority Date Filing Date
ES86309249T Expired - Lifetime ES2054619T3 (es) 1985-12-20 1986-11-27 Produccion de riboflavina con fermentos.

Country Status (7)

Country Link
EP (1) EP0231605B1 (es)
JP (2) JP2622253B2 (es)
CN (1) CN1033172C (es)
AT (1) ATE87978T1 (es)
CA (1) CA1305679C (es)
DE (1) DE3688245T2 (es)
ES (1) ES2054619T3 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5120655A (en) * 1985-12-20 1992-06-09 Zeagen, Inc. Riboflavin producing strains of microorganisms
DE3819745A1 (de) * 1988-06-10 1989-12-14 Basf Ag Verfahren zur herstellung von auf mikrobiellem wege hergestelltem riboflavin in form von sprueh- oder mikrogranulaten
US5079145A (en) * 1988-10-21 1992-01-07 Synergen Associates, Inc. Process for preparing microorganisms used for making phenyl acetyl carlinol (pac)
DE4002066A1 (de) * 1990-01-25 1991-08-01 Basf Ag Verfahren zur abtrennung von riboflavin aus fermentationssuspensionen
DE4021274A1 (de) * 1990-07-04 1992-01-09 Basf Ag Verfahren zur reinigung von fermentativ hergestelltem riboflavin
DE4037441A1 (de) * 1990-11-24 1992-05-27 Basf Ag Verfahren zur erhoehung des riboflavin-gahaltes in spruehgetrockneten fermenteraustraegen bei riboflavin-fermentationen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2364968A1 (fr) * 1976-09-21 1978-04-14 Anvar Procede d'obtention de souches hybrides de levures
BE890917A (fr) * 1981-10-29 1982-04-29 Vnii Genetiki Iselektsii Promy Procede microbiologique d'obtention de la riboflavine et riboflavine ainsi obtenue
EP0137226B1 (en) * 1983-09-09 1990-11-14 Daicel Chemical Industries, Ltd. Process for the preparation of riboflavin

Also Published As

Publication number Publication date
JPS62228297A (ja) 1987-10-07
CN1033172C (zh) 1996-10-30
CN86108637A (zh) 1987-08-05
EP0231605B1 (en) 1993-04-07
EP0231605A2 (en) 1987-08-12
JP2622253B2 (ja) 1997-06-18
DE3688245T2 (de) 1993-10-21
DE3688245D1 (de) 1993-05-13
EP0231605A3 (en) 1988-11-09
JPH0464673B2 (es) 1992-10-15
CA1305679C (en) 1992-07-28
JPH0216968A (ja) 1990-01-19
ATE87978T1 (de) 1993-04-15

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