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Klaus Kümmerer

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TOP 3
Marcelo L Wilde; Klaus Kümmerer; Waleed M M Mahmoud; Ayrton F Martins
Oxidation-coagulation of β-blockers by K2Fe(VI)O4 in hospital wastewater: Assessment of degradation products and biodegradability.
Daniel R Arsand; Klaus Kümmerer; Ayrton F Martins
Removal of dexamethasone from aqueous solution and hospital wastewater by electrocoagulation.
Marco Reich; Ali Al-Ahmad; Richard Bolek; Christian Hannig; Klaus Kümmerer
A comprehensive method for determination of fatty acids in the initial oral biofilm (pellicle).

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2013: Marcelo L Wilde; Klaus Kümmerer; Waleed M M Mahmoud; Ayrton F Martins
Oxidation-coagulation of β-blockers by K2Fe(VI)O4 in hospital wastewater: Assessment of degradation products and biodegradability.
The Science of the total environment 2013;452-453():137-47.
2013: Daniel R Arsand; Klaus Kümmerer; Ayrton F Martins
Removal of dexamethasone from aqueous solution and hospital wastewater by electrocoagulation.
The Science of the total environment 2013;443():351-7.
2012: Marco Reich; Ali Al-Ahmad; Richard Bolek; Christian Hannig; Klaus Kümmerer
A comprehensive method for determination of fatty acids in the initial oral biofilm (pellicle).
Journal of lipid research 2012;53(10):2226-30.
2012: Christoph Trautwein; Klaus Kümmerer
Ready biodegradability of trifluoromethylated phenothiazine drugs, structural elucidation of their aquatic transformation products, and identification of environmental risks studied by LC-MS( n ) and QSAR.
Environmental science and pollution research international 2012;19(8):3162-77.
2012: Stefan Gartiser; Christoph Hafner; Oliver Happel; Kerstin Kronenberger-Schäfer; Christoph Trautwein; Klaus Kümmerer
Approach for detecting mutagenicity of biodegraded and ozonated pharmaceuticals, metabolites and transformation products from a drinking water perspective.
Environmental science and pollution research international 2012;19(8):3597-609.
2012: Manuel Garcia-Käufer; Richard Gminski; Preeti Gupta; Tarek Haddad; Klaus Kümmerer; Nupur Mathur; Marlies Bergheim; Volker Mersch-Sundermann
Genotoxic effect of ciprofloxacin during photolytic decomposition monitored by the in vitro micronucleus test (MNvit) in HepG2 cells.
Environmental science and pollution research international 2012;19(5):1719-27.
2012: Christoph Trautwein; Klaus Kümmerer
Degradation of the tricyclic antipsychotic drug chlorpromazine under environmental conditions, identification of its main aquatic biotic and abiotic transformation products by LC-MSn and their effects on environmental bacteria.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2012;889-890():24-38.
2012: Danielle M Henriques; Klaus Kümmerer; Francieli M Mayer; Tibiriçá G Vasconcelos; Ayrton F Martins
Nonylphenol polyethoxylate in hospital wastewater: a study of the subproducts of electrocoagulation.
Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering 2012;47(3):497-505.
2012: Olga Polydorou; Martin Wolkewitz; Richard Bolek; Elmar Hellwig; Catherine Huberty; Klaus Kümmerer
The effect of storage medium on the elution of monomers from composite materials.
Journal of biomedical materials research. Part B, Applied biomaterials 2012;100(1):68-74.
2011: Christoph Trautwein; Klaus Kümmerer
Incomplete aerobic degradation of the antidiabetic drug Metformin and identification of the bacterial dead-end transformation product Guanylurea.
Chemosphere 2011;85(5):765-73.
2010: Marlies Bergheim; Tone Helland; Roland Kallenborn; Klaus Kümmerer
Benzyl-penicillin (Penicillin G) transformation in aqueous solution at low temperature under controlled laboratory conditions.
Chemosphere 2010;81(11):1477-85.
2010: Safak Bulut; Petra Klose; Mian-Mian Huang; Hermann Weingärtner; Paul J Dyson; Gábor Laurenczy; Christian Friedrich; Jakob Menz; Klaus Kümmerer; Ingo Krossing
Synthesis of room-temperature ionic liquids with the weakly coordinating [Al(ORF)4]- anion (RF=C(H)(CF3)2) and the determination of their principal physical properties.
Chemistry (Weinheim an der Bergstrasse, Germany) 2010;16(44):13139-54.
2010: Christoph Rücker; Andreas Längin; Klaus Kümmerer
Molecular characterization of microbial population dynamics during sildenafil citrate degradation.
Molecular biotechnology 2010;46(1):90-1; author reply 92-3.
2010: Werner Christian Neubauer; Monika Engelhardt; A König; Stefanie Hieke; Manfred Jung; Hartmut Bertz; Klaus Kümmerer
Therapeutic drug monitoring of posaconazole in hematology patients: experience with a new high-performance liquid chromatography-based method.
Antimicrobial agents and chemotherapy 2010;54(9):4029-32.
2010: Klaus Kümmerer; Ali Al-Ahmad
Estimation of the cancer risk to humans resulting from the presence of cyclophosphamide and ifosfamide in surface water.
Environmental science and pollution research international 2010;17(2):486-96.
2009: Olga Polydorou; Armin König; Elmar Hellwig; Klaus Kümmerer
Urethane dimethacrylate: a molecule that may cause confusion in dental research.
Journal of biomedical materials research. Part B, Applied biomaterials 2009;91(1):1-4.
2009: Tibiriçá G Vasconcelos; Klaus Kümmerer; Danielle M Henriques; Ayrton F Martins
Ciprofloxacin in hospital effluent: degradation by ozone and photoprocesses.
Journal of hazardous materials 2009;169(1-3):1154-8.
2009: Olga Polydorou; Mohammad Hammad; Armin König; Elmar Hellwig; Klaus Kümmerer
Release of monomers from different core build-up materials.
Dental materials : official publication of the Academy of Dental Materials 2009;25(9):1090-5.
2009: Werner Neubauer; A König; Richard Bolek; Rainer Trittler; Monika Engelhardt; Manfred Jung; Klaus Kümmerer
Determination of the antifungal agent posaconazole in human serum by HPLC with parallel column-switching technique.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2009;877(24):2493-8.
2009: Ali Al-Ahmad; Annette Haiss; Jörg Unger; Andrea Brunswick-Tietze; Jürgen Wiethan; Klaus Kümmerer
Effects of a realistic mixture of antibiotics on resistant and nonresistant sewage sludge bacteria in laboratory-scale treatment plants.
Archives of environmental contamination and toxicology 2009;57(2):264-73.
2009: Tibiriçá G Vasconcelos; Danielle M Henriques; Armin König; Ayrton F Martins; Klaus Kümmerer
Photo-degradation of the antimicrobial ciprofloxacin at high pH: identification and biodegradability assessment of the primary by-products.
Chemosphere 2009;76(4):487-93.
2009: Klaus Kümmerer
The presence of pharmaceuticals in the environment due to human use--present knowledge and future challenges.
Journal of environmental management 2009;90(8):2354-66.
2009: Klaus Kümmerer
Antibiotics in the aquatic environment--a review--part I.
Chemosphere 2009;75(4):417-34.
2009: Klaus Kümmerer
Antibiotics in the aquatic environment--a review--part II.
Chemosphere 2009;75(4):435-41.
2009: Andreas Längin; Radka Alexy; Armin König; Klaus Kümmerer
Deactivation and transformation products in biodegradability testing of beta-lactams amoxicillin and piperacillin.
Chemosphere 2009;75(3):347-54.
2009: Sabine Hofmeister; Klaus Kümmerer
Sustainability, substance-flow management, and time, Part II: Temporal impact assessment (TIA) for substance-flow management.
Journal of environmental management 2009;90(3):1377-84.
2009: Olga Polydorou; Armin König; Elmar Hellwig; Klaus Kümmerer
Long-term release of monomers from modern dental-composite materials.
European journal of oral sciences 2009;117(1):68-75.
2009: Olga Polydorou; Johannes Beiter; Armin König; Elmar Hellwig; Klaus Kümmerer
Effect of bleaching on the elution of monomers from modern dental composite materials.
Dental materials : official publication of the Academy of Dental Materials 2009;25(2):254-60.
2008: H Sütterlin; Radka Alexy; Klaus Kümmerer
The toxicity of the quaternary ammonium compound benzalkonium chloride alone and in mixtures with other anionic compounds to bacteria in test systems with Vibrio fischeri and Pseudomonas putida.
Ecotoxicology and environmental safety 2008;71(2):498-505.
2008: Klaus Kümmerer; Sabine Hofmeister
Sustainability, substance flow management and time. Part I Temporal analysis of substance flows.
Journal of environmental management 2008;88(4):1333-42.
2008: H Sütterlin; Radka Alexy; A Coker; Klaus Kümmerer
Mixtures of quaternary ammonium compounds and anionic organic compounds in the aquatic environment: Elimination and biodegradability in the closed bottle test monitored by LC-MS/MS.
Chemosphere 2008;72(3):479-84.
2008: Christoph Trautwein; Klaus Kümmerer; Jörg W Metzger
Aerobic biodegradability of the calcium channel antagonist verapamil and identification of a microbial dead-end transformation product studied by LC-MS/MS.
Chemosphere 2008;72(3):442-50.
2007: Olga Polydorou; Rainer Trittler; Elmar Hellwig; Klaus Kümmerer
Elution of monomers from two conventional dental composite materials.
Dental materials : official publication of the Academy of Dental Materials 2007;23(12):1535-41.
2007: Roman Huber; Amelie V Ditfurth; Frank Amann; Corina Güthlin; Matthias Rostock; Rainer Trittler; Klaus Kümmerer; Irmgard Merfort
Tormentil for active ulcerative colitis: an open-label, dose-escalating study.
Journal of clinical gastroenterology 2007;41(9):834-8.
2007: Anja Schumacher; Rainer Trittler; Jürgen A Bohnert; Klaus Kümmerer; Jean-Marie Pagès; Winfried V Kern
Intracellular accumulation of linezolid in Escherichia coli, Citrobacter freundii and Enterobacter aerogenes: role of enhanced efflux pump activity and inactivation.
The Journal of antimicrobial chemotherapy 2007;59(6):1261-4.
2007: Stefan Gartiser; Elke Urich; Radka Alexy; Klaus Kümmerer
Ultimate biodegradation and elimination of antibiotics in inherent tests.
Chemosphere 2007;67(3):604-13.
2007: Stefan Gartiser; Elke Urich; Radka Alexy; Klaus Kümmerer
Anaerobic inhibition and biodegradation of antibiotics in ISO test schemes.
Chemosphere 2007;66(10):1839-48.
2006: Klaus Kümmerer; Giampaolo Velo
Ecopharmacology: a new topic of importance in pharmacovigilance.
Drug safety : an international journal of medical toxicology and drug experience 2006;29(5):371-3.
2006: Thomas Junker; Radka Alexy; Thomas Knacker; Klaus Kümmerer
Biodegradability of 14C-labeled antibiotics in a modified laboratory scale sewage treatment plant at environmentally relevant concentrations.
Environmental science & technology 2006;40(1):318-24.
2006: Anette Haiss; Klaus Kümmerer
Biodegradability of the X-ray contrast compound diatrizoic acid, identification of aerobic degradation products and effects against sewage sludge micro-organisms.
Chemosphere 2006;62(2):294-302.
2005: Holger Heibel; scheer med; Tobias Reuther; M Hahn; Rainer Trittler; Hannes Egle; Klaus Kümmerer; Alexander C Kübler
[Ampicillin and sulbactam concentrations in the irradiated mandible after oral squamous cell cancer].
Mund-, Kiefer- und Gesichtschirurgie : MKG 2005;9(4):214-9.
2005: Hannes Egle; Rainer Trittler; Klaus Kümmerer; Sebastian W Lemmen
Linezolid and rifampin: Drug interaction contrary to expectations?
Clinical pharmacology and therapeutics 2005;77(5):451-3.
2005: Hannes Egle; Rainer Trittler; Armin König; Klaus Kümmerer
Fast, fully automated analysis of voriconazole from serum by LC-LC-ESI-MS-MS with parallel column-switching technique.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2005;814(2):361-7.
2004: Franz Daschner; A Schuster; Markus Dettenkofer; Klaus Kümmerer
No routine surface disinfection.
American journal of infection control 2004;32(8):513-5.
2004: Radka Alexy; Tina Kümpel; Klaus Kümmerer
Assessment of degradation of 18 antibiotics in the Closed Bottle Test.
Chemosphere 2004;57(6):505-12.
2004: Hannes Egle; Rainer Trittler; Klaus Kümmerer
A new, rapid, fully automated method for determination of fluconazole in serum by column-switching liquid chromatography.
Therapeutic drug monitoring 2004;26(4):425-31.
2004: Klaus Kümmerer
Resistance in the environment.
The Journal of antimicrobial chemotherapy 2004;54(2):311-20.
2004: Klaus Kümmerer; Radka Alexy; Jana Hüttig; Alice Schöll
Standardized tests fail to assess the effects of antibiotics on environmental bacteria.
Water research 2004;38(8):2111-6.
2004: Sebastian W Lemmen; Dirk Zolldann; S Klik; Rudolf Lütticken; Klaus Kümmerer; Helga Häfner
Serum bactericidal activity of piperacillin/tazobactam against Staphylococcus aureus, piperacillin-susceptible and piperacillin-resistant Escherichia coli and Pseudomonas aeruginosa.
Chemotherapy 2004;50(1):27-30.
2004: Hannes Egle; Rainer Trittler; Klaus Kümmerer
An advanced double column-switching technique (LC-LC) for liquid chromatography/electrospray ionisation tandem mass spectrometry for fully automated analysis of caspofungin.
Rapid communications in mass spectrometry : RCM 2004;18(23):2871-7.
2003: Klaus Kümmerer; A Henninger
Promoting resistance by the emission of antibiotics from hospitals and households into effluent.
Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases 2003;9(12):1203-14.
2003: Klaus Kümmerer
Significance of antibiotics in the environment.
The Journal of antimicrobial chemotherapy 2003;52(1):5-7.
2002: Rainer Trittler; M Ehrlich; T J Galla; R E Horch; Klaus Kümmerer
New and rapid fully automated method for determination of tazobactam and piperacillin in fatty tissue and serum by column-switching liquid chromatography.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2002;775(2):127-32.
2001: Klaus Kümmerer
Drugs in the environment: emission of drugs, diagnostic aids and disinfectants into wastewater by hospitals in relation to other sources--a review.
Chemosphere 2001;45(6-7):957-69.
2001: M Ehrlich; Rainer Trittler; Franz Daschner; Klaus Kümmerer
A new and rapid method for monitoring the new oxazolidinone antibiotic linezolid in serum and urine by high performance liquid chromatography-integrated sample preparation.
Journal of chromatography. B, Biomedical sciences and applications 2001;755(1-2):373-7.
2001: M Ehrlich; Franz Daschner; Klaus Kümmerer
Rapid antibiotic drug monitoring: meropenem and ceftazidime determination in serum and bronchial secretions by high-performance liquid chromatography-integrated sample preparation.
Journal of chromatography. B, Biomedical sciences and applications 2001;751(2):357-63.
2001: Ali Al-Ahmad; Klaus Kümmerer
Biodegradation of the antineoplastics vindesine, vincristine, and vinblastine and their toxicity against bacteria in the aquatic environment.
Cancer detection and prevention 2001;25(1):102-7.
2001: Sebastian W Lemmen; Helga Häfner; Ralf Rene Reinert; Dirk Zolldann; Klaus Kümmerer; Rudolf Lütticken
Comparison of serum bactericidal activity of ceftazidime, ciprofloxacin and meropenem against Stenotrophomonas maltophilia.
The Journal of antimicrobial chemotherapy 2001;47(1):118-20.
2000: Ali Al-Ahmad; Margit Wiedmann-Al-Ahmad; G Schön; Franz Daschner; Klaus Kümmerer
Role of Acinetobacter for biodegradability of quaternary ammonium compounds.
Bulletin of environmental contamination and toxicology 2000;64(6):764-70.
2000: Klaus Kümmerer; Ali Al-Ahmad; Barbara Bertram; M Wiessler
Biodegradability of antineoplastic compounds in screening tests: influence of glucosidation and of stereochemistry.
Chemosphere 2000;40(7):767-73.
2000: Klaus Kümmerer; Ali Al-Ahmad; V Mersch-Sundermann
Biodegradability of some antibiotics, elimination of the genotoxicity and affection of wastewater bacteria in a simple test.
Chemosphere 2000;40(7):701-10.
2000: Klaus Kümmerer
Drugs, diagnostic agents and disinfectants in wastewater and water--a review.
Schriftenreihe des Vereins für Wasser-, Boden- und Lufthygiene 2000;105():59-71.
1999: Klaus Kümmerer; E Helmers; P Hubner; G Mascart; M Milandri; F Reinthaler; M Zwakenberg
European hospitals as a source for platinum in the environment in comparison with other sources.
The Science of the total environment 1999;225(1-2):155-65.
1998: T Erbe; Klaus Kümmerer; Stefan Gartiser; L Brinker
[Roentgen contrast media, source for AOX-contamination of waste water by hospitals].
RöFo : Fortschritte auf dem Gebiete der Röntgenstrahlen und der Nuklearmedizin 1998;169(4):420-3.
1998: Klaus Kümmerer; T Erbe; Stefan Gartiser; L Brinker
AOX-emissions from hospitals into municipal waste water.
Chemosphere 1998;36(11):2437-45.
1997: Klaus Kümmerer; T Wallenhorst; A M Kielbassa
Mercury emissions from dental chairs by disinfection.
Chemosphere 1997;35(4):827-33.
1997: Klaus Kümmerer; A Eitel; U Braun; P Hubner; Franz Daschner; G Mascart; M Milandri; F Reinthaler; J Verhoef
Analysis of benzalkonium chloride in the effluent from European hospitals by solid-phase extraction and high-performance liquid chromatography with post-column ion-pairing and fluorescence detection.
Journal of chromatography. A 1997;774(1-2):281-6.
1997: Markus Dettenkofer; Klaus Kümmerer; A Schuster; M Mühlich; M Scherrer; Franz Daschner
Environmental auditing in hospitals: approach and implementation in an university hospital.
The Journal of hospital infection 1997;36(1):17-22.
1997: T Steger-Hartmann; Klaus Kümmerer; A Hartmann
Biological degradation of cyclophosphamide and its occurrence in sewage water.
Ecotoxicology and environmental safety 1997;36(2):174-9.
1996: Klaus Kümmerer; T Steger-Hartmann; A Baranyai; I Bürhaus
[Tests of biodegradation of cytostatics cyclophosphamide and ifosfamide using the Closed Bottle Test (OECD 301 D)].
Zentralblatt für Hygiene und Umweltmedizin = International journal of hygiene and environmental medicine 1996;198(3):215-25.
1995: Andrej M Kielbassa; Thomas Attin; Klaus Kümmerer; Elmar Hellwig
[Mercury release from separated amalgam after the use of different disinfectants].
Schweizer Monatsschrift für Zahnmedizin = Revue mensuelle suisse d'odonto-stomatologie = Rivista mensile svizzera di odontologia e stomatologia / SSO 1995;105(12):1534-8.