Method of treating microorganism cells containing tryptophanase or treated product thereof
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United States of America Patent
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Oct 26, 1993
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app pub date -
Jul 17, 1991
filing date -
Apr 8, 1987
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Abstract
A method of selectively inhibiting pyruvic acid decomposition activity in microorganism cells containing tryptophanase or a treated product thereof, which comprises heat-treating said cells or the treated product thereof in the presence of an ammonium ion.
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