Publication Details |
Category | Text Publication |
Reference Category | Journals |
DOI | 10.1128/AEM.66.6.2479-2483.2000 |
Title (Primary) | Hydroxylated metabolites of 2,4-dichlorophenol imply a Fenton-type reaction in Gloeophyllum striatum |
Author | Schlosser, D.
![]() |
Source Titel | Applied and Environmental Microbiology |
Year | 2000 |
Department | UMB |
Volume | 66 |
Issue | 6 |
Page From | 2479 |
Page To | 2483 |
Language | englisch |
Abstract | While degrading 2,4-dichlorophenol, two strains ofGloeophyllum striatum, a basidiomycetous fungus causing brown rot decay of wood, simultaneously produced 4-chlorocatechol and 3,5-dichlorocatechol. These metabolites were identified by comparing high-performance liquid chromatography retention times and mass spectral data with those of chemically synthesized standards. Under similar conditions, 3-hydroxyphthalic hydrazide was generated from phthalic hydrazide, a reaction assumed to indicate hydroxyl radical formation. Accordingly, during chemical degradation of 2,4-dichlorophenol by Fenton's reagent, identical metabolites were formed. Both activities, the conversion of 2,4-[U-14C]dichlorophenol into14CO2 and the generation of 3-hydroxyphthalic hydrazide, were strongly inhibited by the hydroxyl radical scavenger mannitol and in the absence of iron. These results provide new evidence in favor of a Fenton-type degradation mechanism operative inGloeophyllum. |
Persistent UFZ Identifier | https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=7617 |
Schlosser, D., Fahr, K., Karl, W., Wetzstein, H.G. (2000): Hydroxylated metabolites of 2,4-dichlorophenol imply a Fenton-type reaction in Gloeophyllum striatum Appl. Environ. Microb. 66 (6), 2479 - 2483 10.1128/AEM.66.6.2479-2483.2000 |