Role of Acinetobacter for Biodegradability of Quaternary Ammonium Compounds

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Role of Acinetobacter for Biodegradability of Quaternary Ammonium Compounds. / Al-Ahmad, Ali; Wiedmann-Al-Ahmad, M.; Schön, G. et al.
in: Bulletin of Environmental Contamination and Toxicology, Jahrgang 64, Nr. 6, 01.06.2000, S. 764-770.

Publikation: Beiträge in ZeitschriftenZeitschriftenaufsätzeForschungbegutachtet

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Al-Ahmad A, Wiedmann-Al-Ahmad M, Schön G, Daschner FD, Kümmerer K. Role of Acinetobacter for Biodegradability of Quaternary Ammonium Compounds. Bulletin of Environmental Contamination and Toxicology. 2000 Jun 1;64(6):764-770. doi: 10.1007/s001280000069

Bibtex

@article{e750ae3f3b15472fbf218bd73a91ade2,
title = "Role of Acinetobacter for Biodegradability of Quaternary Ammonium Compounds",
abstract = "Quaternary ammonium compounds (QACs) are cationic microbicidal substances which are important ingredients of disinfectants used for the disinfection of surfaces and medical instruments (Russel et al. 1992). The use of QACs as microbicidal ingredients increased during the last decade as substitute for aldehydes due to the health risk of aldehydes to humans. QACs are emitted via hospital effluents into municipal sewage (K{\"u}mmerer et al. 1997) and can disarrange biological waste water treatment. The prevalence of QACs resistant bacteria is elevated in effluents of sewage treatment plants receiving sewage containing QACs (Hingst et al. 1995). QACs are reported to be not readily biodegradable (De Wart 1986, Van Ginkel 1991, ECETOC 1993). Because of the adsorption of QACs contradictory results of biodegradability, elimination and toxic effects of these substances against microorganisms in different biodegradability tests were reported (Gerike et al. 1978, ECETOC 1993, Sanchez Leal et al. 1994). One reason for the diverging test results may be that up to now possible interactions between QACs and inoculum i.e. toxicity against the bacteria used and adaptation were not investigated. But such a closer",
keywords = "Chemistry",
author = "Ali Al-Ahmad and M. Wiedmann-Al-Ahmad and G. Sch{\"o}n and Daschner, {F. D.} and Klaus K{\"u}mmerer",
year = "2000",
month = jun,
day = "1",
doi = "10.1007/s001280000069",
language = "English",
volume = "64",
pages = "764--770",
journal = "Bulletin of Environmental Contamination and Toxicology",
issn = "0007-4861",
publisher = "Springer New York LLC",
number = "6",

}

RIS

TY - JOUR

T1 - Role of Acinetobacter for Biodegradability of Quaternary Ammonium Compounds

AU - Al-Ahmad, Ali

AU - Wiedmann-Al-Ahmad, M.

AU - Schön, G.

AU - Daschner, F. D.

AU - Kümmerer, Klaus

PY - 2000/6/1

Y1 - 2000/6/1

N2 - Quaternary ammonium compounds (QACs) are cationic microbicidal substances which are important ingredients of disinfectants used for the disinfection of surfaces and medical instruments (Russel et al. 1992). The use of QACs as microbicidal ingredients increased during the last decade as substitute for aldehydes due to the health risk of aldehydes to humans. QACs are emitted via hospital effluents into municipal sewage (Kümmerer et al. 1997) and can disarrange biological waste water treatment. The prevalence of QACs resistant bacteria is elevated in effluents of sewage treatment plants receiving sewage containing QACs (Hingst et al. 1995). QACs are reported to be not readily biodegradable (De Wart 1986, Van Ginkel 1991, ECETOC 1993). Because of the adsorption of QACs contradictory results of biodegradability, elimination and toxic effects of these substances against microorganisms in different biodegradability tests were reported (Gerike et al. 1978, ECETOC 1993, Sanchez Leal et al. 1994). One reason for the diverging test results may be that up to now possible interactions between QACs and inoculum i.e. toxicity against the bacteria used and adaptation were not investigated. But such a closer

AB - Quaternary ammonium compounds (QACs) are cationic microbicidal substances which are important ingredients of disinfectants used for the disinfection of surfaces and medical instruments (Russel et al. 1992). The use of QACs as microbicidal ingredients increased during the last decade as substitute for aldehydes due to the health risk of aldehydes to humans. QACs are emitted via hospital effluents into municipal sewage (Kümmerer et al. 1997) and can disarrange biological waste water treatment. The prevalence of QACs resistant bacteria is elevated in effluents of sewage treatment plants receiving sewage containing QACs (Hingst et al. 1995). QACs are reported to be not readily biodegradable (De Wart 1986, Van Ginkel 1991, ECETOC 1993). Because of the adsorption of QACs contradictory results of biodegradability, elimination and toxic effects of these substances against microorganisms in different biodegradability tests were reported (Gerike et al. 1978, ECETOC 1993, Sanchez Leal et al. 1994). One reason for the diverging test results may be that up to now possible interactions between QACs and inoculum i.e. toxicity against the bacteria used and adaptation were not investigated. But such a closer

KW - Chemistry

U2 - 10.1007/s001280000069

DO - 10.1007/s001280000069

M3 - Journal articles

VL - 64

SP - 764

EP - 770

JO - Bulletin of Environmental Contamination and Toxicology

JF - Bulletin of Environmental Contamination and Toxicology

SN - 0007-4861

IS - 6

ER -

DOI