Metabolism of 2,5-dichlorobenzoic acid inPseudomonas stutzeri
Autor: | F. Kunc, S. A. Kozlovsky, G. M. Zaitsev |
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Rok vydání: | 1994 |
Předmět: | |
Zdroj: | Folia Microbiologica. 39:399-403 |
ISSN: | 1874-9356 0015-5632 |
DOI: | 10.1007/bf02814446 |
Popis: | 4-Chroropyrocatechol is formed as a results of the oxidation of 2,5-dichlorobenzoate byPseudomonas stutzeri. 3-Chloro-cis,cis-muconic acid is the product of the oxidation of 4-chloropyrocatechol. Pyrocatechol 1,2-dioxygenase, gentisate 1,2-dioxygenase, but not pyrocatechol 2,3-dioxygenase or protocatechuate 3,4-dioxygenase activities were found in cell-free extracts. Theortho cleavage activity for catechols appeared to involve induction of isoenzymes with different stereospecificity towards chlorocatechols. A catablic pathway for the degradation of 2,5-dichlorobenzoate by a newly isolated strain ofP. stutzeri was proposed. |
Databáze: | OpenAIRE |
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