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JPS57174091A - Novel substance y-g665g-a and y-g665g-b and preparation thereof - Google Patents

Novel substance y-g665g-a and y-g665g-b and preparation thereof

Info

Publication number
JPS57174091A
JPS57174091A JP56057679A JP5767981A JPS57174091A JP S57174091 A JPS57174091 A JP S57174091A JP 56057679 A JP56057679 A JP 56057679A JP 5767981 A JP5767981 A JP 5767981A JP S57174091 A JPS57174091 A JP S57174091A
Authority
JP
Japan
Prior art keywords
difference
microorganism
novel substance
titled
substance
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.)
Pending
Application number
JP56057679A
Other languages
Japanese (ja)
Inventor
Shunichi Watanabe
Yoshimitsu Imai
Kiruko Moriyama
Shuichi Takamura
Kenichi Suzuki
Koichi Tanaka
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.)
Yamanouchi Pharmaceutical Co Ltd
Original Assignee
Yamanouchi Pharmaceutical Co Ltd
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 Yamanouchi Pharmaceutical Co Ltd filed Critical Yamanouchi Pharmaceutical Co Ltd
Priority to JP56057679A priority Critical patent/JPS57174091A/en
Publication of JPS57174091A publication Critical patent/JPS57174091A/en
Pending legal-status Critical Current

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  • Compounds Of Unknown Constitution (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)

Abstract

PURPOSE: To use the titled novel substance as an antimicrobial agent, by cultivating a microorganism of the genus Streptomyces which is a microorganism capable of producing the titled novel substance, and collecting the titled substance from the resultant culture.
CONSTITUTION: A microorganism, e.g. Streptomyces ishikarinensis Y-G665G strain, belonging to the genus Streptomyces, and capable of producing the substances Y-G665G-A and Y-665G-B is cultivated in a usual culture medium containing D-xylose, meat extract, metallic sulfate, etc. under aerobic conditions at about 18W35°C and a pH of about 5W10. After the completion of the cultivation, the microbial cell is removed, and a mixture is collected and purified from the resultant filtrate by using the difference in solubility, and solubility value in a solvent, difference in adsorption affinity for various adsorbents, and difference in distribution in the liquid phases. The separation of the respective substances from the mixture is carried out by the similar operations as described above.
COPYRIGHT: (C)1982,JPO&Japio
JP56057679A 1981-04-16 1981-04-16 Novel substance y-g665g-a and y-g665g-b and preparation thereof Pending JPS57174091A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56057679A JPS57174091A (en) 1981-04-16 1981-04-16 Novel substance y-g665g-a and y-g665g-b and preparation thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56057679A JPS57174091A (en) 1981-04-16 1981-04-16 Novel substance y-g665g-a and y-g665g-b and preparation thereof

Publications (1)

Publication Number Publication Date
JPS57174091A true JPS57174091A (en) 1982-10-26

Family

ID=13062610

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56057679A Pending JPS57174091A (en) 1981-04-16 1981-04-16 Novel substance y-g665g-a and y-g665g-b and preparation thereof

Country Status (1)

Country Link
JP (1) JPS57174091A (en)

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