Metabolism of the herbicide atrazine by Rhodococcus strains

Autor: Ram Behki, Edward Topp, Warren Dick, Pierre GERMON
Přispěvatelé: Agriculture and Agri-Food [Ottawa] (AAFC), Ohio Agricultural Research and Development Center, Ohio State University [Columbus] (OSU), ProdInra, Migration
Jazyk: angličtina
Rok vydání: 1993
Předmět:
Zdroj: Applied and Environmental Microbiology
Applied and Environmental Microbiology, American Society for Microbiology, 1993, 59 (6), pp.1955-1959
HAL
ISSN: 0099-2240
1098-5336
Popis: Rhodococcus strains were screened for their ability to degrade the herbicide atrazine. Only rhodococci that degrade the herbicide EPTC (s- ethyl-dipropylthiocarbamate) metabolized atrazine. Rhodococcus strain TE1 metabolized atrazine under aerobic conditions to produce deethyl- and deisopropylatrazine, which were not degraded further and which accumulated in the incubation medium. The bacterium also metabolized the other s-triazine herbicides propazine, simazine, and cyanazine. The N dealkylation of triazine herbicides by Rhodococcus strain TE1 was associated with a 77-kb plasmid previously shown to be required for EPTC degradation.
Databáze: OpenAIRE