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Patent Searching and Data


Title:
PREPARATION OF PEPTIDE ANTIBIOTIC K582M
Document Type and Number:
Japanese Patent JPS59198991
Kind Code:
A
Abstract:

PURPOSE: To prepare a peptide antibiotic K582M, in high productivity, by culturing a K582M-producing strain belonging to Metarhizium genus in a medium containing peptone and L-lysine.

CONSTITUTION: A K582M-producing strain belonging to Metarhizium genus [e.g. Metarhizium anisopliae (Metsch) Sorok. var. anisopliae 582M (FERM-P No.4217)] is inoculated in a medium containing 3.0wt% glucose, 0.05W0.5wt% peptone, 0.2wt% sodium nitrate, 0.1wt% monopotassium phosphate, 0.05wt% potassium chloride, 0.05wt% magnesium sulfate, 0.01% ferrous sulfate, 0.1W0.2wt% L- lysine and about 0.5wt% magnesium sulfate, and cultured at about 30°C for about 10 days. The objective peptide antibiotics K582M-A and K582M-B can be separated from the cultured liquid.


Inventors:
MAJIMA TOSHIROU
NAKAJIMA MASAHIRO
KONDOU SHIGEJI
Application Number:
JP7432983A
Publication Date:
November 10, 1984
Filing Date:
April 27, 1983
Export Citation:
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Assignee:
KAYAKU ANTIBIOTIC RESEARCH CO
KONDO SHIGEJI
International Classes:
C12P21/00; C12P21/02; C12R1/645; (IPC1-7): C12P21/00
Attorney, Agent or Firm:
Ariga Miyuki