GB1254212A - A process for producing levorin and levoristatin - Google Patents
A process for producing levorin and levoristatinInfo
- Publication number
- GB1254212A GB1254212A GB1035069A GB1035069A GB1254212A GB 1254212 A GB1254212 A GB 1254212A GB 1035069 A GB1035069 A GB 1035069A GB 1035069 A GB1035069 A GB 1035069A GB 1254212 A GB1254212 A GB 1254212A
- Authority
- GB
- United Kingdom
- Prior art keywords
- levorin
- levoristatin
- producing
- produced
- antibiotikov
- 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
- C12N1/20—Bacteria; Culture media therefor
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Biotechnology (AREA)
- Wood Science & Technology (AREA)
- Microbiology (AREA)
- Medicinal Chemistry (AREA)
- Biomedical Technology (AREA)
- Virology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Tropical Medicine & Parasitology (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
1,254,212. Producing levorin and levoristatin. LENINGRADSKY NAUCHNO ISSLEDOVATELSKY INSTITUT ANTIBIOTIKOV. 21 Jan., 1970 [26 Feb., 1969], No. 10350/69. Heading C2A. The antifungal antibiotics levorin and levoristatin are produced by cultivating strain no. 879 of Actinomyces levoris Kras, in a nutrient medium containing assimilable sources of carbon and nitrogen under submerged aerobic conditions. The cultivation is preferably effected at pH 6À8-7À0 (prior to inoculation) and 27‹Œ1‹ C. Suitable nutrients are glucose, starch, dextrin, maltose, lactose and hydrol, and asparagine, casein hydrolysate, soybean or corn meal, yeast autolysate and beef extract. Cachalot oil may be added as an antifoam agent. The levorin and levoristatin are produced together and may be separated and the levorin isolated as described in Specification 1,070,799.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1035069A GB1254212A (en) | 1969-02-26 | 1969-02-26 | A process for producing levorin and levoristatin |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1035069A GB1254212A (en) | 1969-02-26 | 1969-02-26 | A process for producing levorin and levoristatin |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1254212A true GB1254212A (en) | 1971-11-17 |
Family
ID=9966230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1035069A Expired GB1254212A (en) | 1969-02-26 | 1969-02-26 | A process for producing levorin and levoristatin |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1254212A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5266347A (en) * | 1992-01-28 | 1993-11-30 | Ducoa L.P. | Antibiotic biomass animal feed compositions |
-
1969
- 1969-02-26 GB GB1035069A patent/GB1254212A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5266347A (en) * | 1992-01-28 | 1993-11-30 | Ducoa L.P. | Antibiotic biomass animal feed compositions |
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