Process for producing L-histidine by fermentation
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United States of America Patent
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Jan 22, 1985
Grant Date -
N/A
app pub date -
Apr 7, 1983
filing date -
Apr 10, 1982
priority date (Note) -
Expired
status (Latency Note)
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Abstract
L-histidine is produced by culturing, in a nutrient medium, an L-histidine producing mutant microorganism belonging to the genus Corynebacterium or Brevibacterium. The mutant is resistant to growth inhibition by an RNA polymerase inhibitor or requires adenine. L-histidine is accumulated in the culture liquor and is recovered therefrom.
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