GB1178496A - Antibiotic 11,837 R.P. - Google Patents
Antibiotic 11,837 R.P.Info
- Publication number
- GB1178496A GB1178496A GB30227/68A GB3022768A GB1178496A GB 1178496 A GB1178496 A GB 1178496A GB 30227/68 A GB30227/68 A GB 30227/68A GB 3022768 A GB3022768 A GB 3022768A GB 1178496 A GB1178496 A GB 1178496A
- Authority
- GB
- United Kingdom
- Prior art keywords
- antibiotic
- nrrl
- june
- exchange resin
- anion exchange
- 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
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
- C12P1/00—Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes
- C12P1/06—Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes by using actinomycetales
-
- 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
- C12R2001/465—Streptomyces
- C12R2001/61—Streptomyces venezuelae
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material 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)
- Mycology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
1,178,496. Antibiotic 11,837 R.P. RHONEPOULENC S.A. 25 June, 1968 [30 June, 1967], No. 30227/68. Addition to 1,057,424. Heading C2A. The antibiotic 11,837 R.P. (Specification 1,057,424) is produced by aerobically cultivating Streptomyces venezuelae var fulvofurvescens DS 7103 (NRRL 3354) or DS 11,355 (NRRL 3355) on an aqueous nutrient medium containing assimilable sources of carbon, nitrogen and inorganic substances. The antibiotic may be isolated from the separated mycelium by extraction with C 1 -C 6 alcohols or mixtures thereof at pH 3 to 7. The broth may be adjusted to pH 7À0, the antibiotic absorbed on a strongly basic anion exchange resin and eluted therefrom with an aqueous alcoholic solution containing an electrolyte. Further purification is by chromatography on a strongly basic anion exchange resin followed by dialysis of an aqueous solution thereof.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR948030A FR1428474A (en) | 1963-09-19 | 1963-09-19 | New antibiotic and its preparation process |
FR112713A FR93954E (en) | 1963-09-19 | 1967-06-30 | New antibiotic and its method of preparation. |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1178496A true GB1178496A (en) | 1970-01-21 |
Family
ID=26177782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB30227/68A Expired GB1178496A (en) | 1963-09-19 | 1968-06-25 | Antibiotic 11,837 R.P. |
Country Status (4)
Country | Link |
---|---|
FR (1) | FR93954E (en) |
GB (1) | GB1178496A (en) |
LU (1) | LU56367A1 (en) |
NL (1) | NL6807813A (en) |
-
1967
- 1967-06-30 FR FR112713A patent/FR93954E/en not_active Expired
-
1968
- 1968-06-04 NL NL6807813A patent/NL6807813A/xx unknown
- 1968-06-25 GB GB30227/68A patent/GB1178496A/en not_active Expired
- 1968-06-28 LU LU56367D patent/LU56367A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6807813A (en) | 1968-12-31 |
FR93954E (en) | 1969-06-13 |
LU56367A1 (en) | 1969-04-25 |
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