GB1355163A - Method for preparing heliomycin - Google Patents
Method for preparing heliomycinInfo
- Publication number
- GB1355163A GB1355163A GB1195972A GB1195972A GB1355163A GB 1355163 A GB1355163 A GB 1355163A GB 1195972 A GB1195972 A GB 1195972A GB 1195972 A GB1195972 A GB 1195972A GB 1355163 A GB1355163 A GB 1355163A
- Authority
- GB
- United Kingdom
- Prior art keywords
- heliomycin
- mycelium
- march
- precipitate
- extract
- 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
- 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
- C12N1/14—Fungi; Culture media therefor
-
- 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
- C12N1/14—Fungi; Culture media therefor
- C12N1/145—Fungal 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
-
- 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
- C12R2001/645—Fungi ; Processes using fungi
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Microbiology (AREA)
- Biomedical Technology (AREA)
- Botany (AREA)
- Mycology (AREA)
- Virology (AREA)
- Tropical Medicine & Parasitology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
1355163 Producing heliomycin VSESOJUZNY NAUCHNO-ISSLEDOVATELSKY INSTITUT PO IZYSKANIJU NOVYKH ANTIBIOTIKOV AKADEMII MEDITSINSKIKH NAUK SSSR 15 March 1972 - [17 March 1971] 11959/72 Heading C2A The antibiotic heliomycin is prepared by cultivating Actinomyces variabilis var. roseolus (Strain No. 6383) under aerobic conditions on a nutrient medium containing assimilable sources of carbon, nitrogen and inorganic salts, separating the mycelium and extracting heliomycin therefrom. The medium preferably contains soya bean flour and starch as nutrients, the cultivation being carried out under submerged aerobic conditions at 28 C. The mycelium is filtered off and the moist filter cake is extracted four times with acetone. The first extract is discarded, the fourth extract is re-cycled for the second extraction of another batch, and the second and third extracts are combined and mixed with twice their volume of water to precipitate heliomycin. The precipitate is washed with water and then with petroleum ether and dried to give a preparation containing 80-85% by weight of heliomycin.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1626871A SU350364A1 (en) | 1971-03-17 | 1971-03-17 | GELIOMYCIN PRODUCER |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1355163A true GB1355163A (en) | 1974-06-05 |
Family
ID=20467153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1195972A Expired GB1355163A (en) | 1971-03-17 | 1972-03-15 | Method for preparing heliomycin |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH568387A5 (en) |
DE (1) | DE2212854C3 (en) |
FR (1) | FR2130267B1 (en) |
GB (1) | GB1355163A (en) |
SU (1) | SU350364A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6916782B1 (en) | 1998-04-15 | 2005-07-12 | Aventis Cropscience S.A. | Gene coding for heliomicine and use thereof |
-
1971
- 1971-03-17 SU SU1626871A patent/SU350364A1/en active
-
1972
- 1972-03-15 FR FR7209002A patent/FR2130267B1/fr not_active Expired
- 1972-03-15 GB GB1195972A patent/GB1355163A/en not_active Expired
- 1972-03-16 DE DE2212854A patent/DE2212854C3/en not_active Expired
- 1972-03-17 CH CH395472A patent/CH568387A5/xx not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6916782B1 (en) | 1998-04-15 | 2005-07-12 | Aventis Cropscience S.A. | Gene coding for heliomicine and use thereof |
Also Published As
Publication number | Publication date |
---|---|
DE2212854C3 (en) | 1974-11-28 |
DE2212854B2 (en) | 1974-04-25 |
FR2130267B1 (en) | 1975-04-25 |
FR2130267A1 (en) | 1972-11-03 |
CH568387A5 (en) | 1975-10-31 |
SU350364A1 (en) | 1973-10-19 |
DE2212854A1 (en) | 1972-11-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |