Antiviral antibiotic BU-4344V
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United States of America Patent
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Oct 26, 1993
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app pub date -
Apr 27, 1992
filing date -
Nov 21, 1990
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Abstract
There is provided a new antiviral antibiotic designated herein as BU-4344V which is produced by fermentation of a BU-4344V-producing strain of a new microorganism, Actinomadura parvosata subsp. kistnae ATCC No. 55076. Antibiotic BU-4344V is recovered and purified from the fermentation broth by use of extraction, chromatography, and crystallization techniques. BU-4344V has been found to have some antibacterial activity and inhibits the growth of viruses, including influenza virus type A.
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