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. ORCID logo ; Fahr, K.; Karl, W.; Wetzstein, H.G.
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