Nocardia sp. ATCC 53492, or an antibiotic A 42867 producing mutant or variant thereof
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United States of America Patent
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Sep 11, 1990
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app pub date -
Nov 14, 1988
filing date -
Jul 29, 1986
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Abstract
A novel antibiotic, A 42867, is prepared by cultivating the strain Nocardia sp. ATCC 53492, or an antibiotic A 42867-producing mutant or variant thereof, under submerged aerobic conditions in the presence of assimilable sources of carbon, nitrogen and inorganic salts. The antibiotic and its addition salts are useful in the treatment of infectious diseases and as growth promotant agents.
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