FORMATION OF 2,3-DIHYDROXY-P-TOLUIC ACID FROM P-XYLENE BY MUTANT STRAIN MX-3, DERIVED FROM ARTHROBACTER SP X-37 CAPABLE OF UTILIZING P-XYLENE

被引:0
|
作者
TANAKA, T [1 ]
SUZUKI, T [1 ]
MIYACHI, N [1 ]
HOTTA, Y [1 ]
OMORI, T [1 ]
机构
[1] UNIV TOKYO,DEPT AGR CHEM,TOKYO 113,JAPAN
来源
SEIBUTSU-KOGAKU KAISHI-JOURNAL OF THE SOCIETY FOR FERMENTATION AND BIOENGINEERING | 1993年 / 71卷 / 03期
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中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
Arthrobacter sp. X-37 isolated from soil samples, with p-xylene as a sole carbon and energy source metabolized p-xylene via p-toluic acid and 4-methyl catechol. Mutant strain MX-3, derived from Arthrobacter sp. X-37 by treatment with NTG, accumulated in the culture broth p-xylene 2,3-dihydroxy-p-toluic acid, which has not been located in the metabolic pathway of p-xylene. A silent metabolic pathway encoded by the genes in the wild-type strain seemed to be expressed by the mutation.
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页码:159 / 163
页数:5
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