FR2183837A1 - Rifamycin B prodn - by fermentation of nocardia asiatica 9NA 2739 - Google Patents

Rifamycin B prodn - by fermentation of nocardia asiatica 9NA 2739

Info

Publication number
FR2183837A1
FR2183837A1 FR7316231A FR7316231A FR2183837A1 FR 2183837 A1 FR2183837 A1 FR 2183837A1 FR 7316231 A FR7316231 A FR 7316231A FR 7316231 A FR7316231 A FR 7316231A FR 2183837 A1 FR2183837 A1 FR 2183837A1
Authority
FR
France
Prior art keywords
rifamycin
asiatica
prodn
nocardia
fermentation
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.)
Granted
Application number
FR7316231A
Other languages
French (fr)
Other versions
FR2183837B1 (en
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.)
INST IZYSKANIJU NOVYKH ANTIBIO
Original Assignee
INST IZYSKANIJU NOVYKH ANTIBIO
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 INST IZYSKANIJU NOVYKH ANTIBIO filed Critical INST IZYSKANIJU NOVYKH ANTIBIO
Publication of FR2183837A1 publication Critical patent/FR2183837A1/en
Application granted granted Critical
Publication of FR2183837B1 publication Critical patent/FR2183837B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C12P17/00—Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms
    • C12P17/18—Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms containing at least two hetero rings condensed among themselves or condensed with a common carbocyclic ring system, e.g. rifamycin
    • C12P17/188—Heterocyclic compound containing in the condensed system at least one hetero ring having nitrogen atoms and oxygen atoms as the only ring heteroatoms
    • C12P17/189—Heterocyclic compound containing in the condensed system at least one hetero ring having nitrogen atoms and oxygen atoms as the only ring heteroatoms containing the rifamycin nucleus
    • 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
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/20—Bacteria; Culture media therefor
    • C12N1/205—Bacterial isolates
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
    • C12R2001/00—Microorganisms ; Processes using microorganisms
    • C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
    • C12R2001/365—Nocardia

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Virology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Abstract

The product is the inter sodium rifamycin SV and rifampicin. The new strain of N. asiatica is isolated from soil of unsated origin and, in deep culture, gives a yield of 320-450 mu g/ml of rifamycin B.
FR7316231A 1972-05-05 1973-05-04 Rifamycin B prodn - by fermentation of nocardia asiatica 9NA 2739 Granted FR2183837A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU7201776551A SU481198A1 (en) 1972-05-05 1972-05-05 Strain 2739 nocardia asiatica sp.nov as producer of rifamicine b

Publications (2)

Publication Number Publication Date
FR2183837A1 true FR2183837A1 (en) 1973-12-21
FR2183837B1 FR2183837B1 (en) 1976-11-05

Family

ID=20511770

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7316231A Granted FR2183837A1 (en) 1972-05-05 1973-05-04 Rifamycin B prodn - by fermentation of nocardia asiatica 9NA 2739

Country Status (2)

Country Link
FR (1) FR2183837A1 (en)
SU (1) SU481198A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL293239A (en) *
CH67A (en) * 1889-01-08 Kapler C G W Lateral discharge to enable two separate grinding paths by means of three rollers
FR1375654A (en) * 1959-08-10 1964-10-23 Lepetit Spa Process for the preparation of new antibiotics of the rifamycin series
FR1375658A (en) * 1960-07-06 1964-10-23 Lepetit Spa Improvements to the rifamycin b production process

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL293239A (en) *
CH67A (en) * 1889-01-08 Kapler C G W Lateral discharge to enable two separate grinding paths by means of three rollers
FR1375654A (en) * 1959-08-10 1964-10-23 Lepetit Spa Process for the preparation of new antibiotics of the rifamycin series
FR1375658A (en) * 1960-07-06 1964-10-23 Lepetit Spa Improvements to the rifamycin b production process

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
111366 B 1967 CITE PROC.FUJIHAVA MEM.FAC.ENG.KEIO UNIV. TOKYO 19 75 , 163-8 1966 *
ARCH. MIKROBIOL. 67, 147-155 1969 ) *

Also Published As

Publication number Publication date
FR2183837B1 (en) 1976-11-05
SU481198A1 (en) 1977-08-05

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Legal Events

Date Code Title Description
ST Notification of lapse