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Livres
Articles (275)
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Hair analysis of more than 140 families with drug consuming parents. Comparison between hair results from adults and their children

Pragst, Fritz, Krumbiegel, Franziska, Thurmann, Denise, Westendorf, Lena, Methling, Maximilian, Niebel, André, Hartwig, Sven

Journal:

Forensic Science International

Année:

2019

Langue:

english

Fichier:

PDF, 674 KB

english, 2019

Validation of a headspace solid-phase microextraction–GC–MS/MS for the determination of ethyl glucuronide in hair according to forensic guidelines

Ronald Agius, Thomas Nadulski, Hans-Gerhard Kahl, Johannes Schräder, Bertin Dufaux, Michel Yegles, Fritz Pragst

Journal:

Forensic Science International

Année:

2010

Langue:

english

Fichier:

PDF, 559 KB

english, 2010

Effect of hair care and hair cosmetics on the concentrations of fatty acid ethyl esters in hair as markers of chronically elevated alcohol consumption

Sven Hartwig, Volker Auwärter, Fritz Pragst

Journal:

Forensic Science International

Année:

2003

Langue:

english

Fichier:

PDF, 234 KB

english, 2003

Isomerization of cannabidiol and Δ9-tetrahydrocannabinol during positive electrospray ionization. In-source hydrogen/deuterium exchange experiments by flow injection hybrid quadrupole-time-of-flight mass spectrometry

Sebastian Broecker, Fritz Pragst

Journal:

Rapid Communications in Mass Spectrometry

Année:

2012

Langue:

english

Fichier:

PDF, 1.50 MB

english, 2012

Practical experiences in application of hair fatty acid ethyl esters and ethyl glucuronide for detection of chronic alcohol abuse in forensic cases

S. Suesse, F. Pragst, T. Mieczkowski, C.M. Selavka, A. Elian, H. Sachs, M. Hastedt, M. Rothe, J. Campbell

Journal:

Forensic Science International

Année:

2012

Langue:

english

Fichier:

PDF, 612 KB

english, 2012

State of the art in hair analysis for detection of drug and alcohol abuse

Fritz Pragst, Marie A. Balikova

Journal:

Clinica Chimica Acta

Année:

2006

Langue:

english

Fichier:

PDF, 1008 KB

english, 2006

A flow-through cell for continuous reduction with an electrochemically prepared alkali amalgam

Scholz, Fritz, Pragst, Fritz

Journal:

Journal of Chemical Education

Année:

1990

Langue:

english

Fichier:

PDF, 1.06 MB

english, 1990

Selectivity of Substance Identification by HPLC-DAD in Toxicological Analysis using a UV Spectra Library of 2682 Compounds

Herzler, M., Herre, S., Pragst, F.

Journal:

Journal of Analytical Toxicology

Année:

2003

Langue:

english

Fichier:

PDF, 2.11 MB

english, 2003

Cannabinoid findings in children hair - what do they really tell us? An assessment in the light of three different analytical methods with focus on interpretation of Δ9-tetrahydrocannabinolic acid A concentrations

Moosmann, Bjoern, Roth, Nadine, Hastedt, Martin, Jacobsen-Bauer, Andrea, Pragst, Fritz, Auwärter, Volker

Journal:

Drug Testing and Analysis

Année:

2015

Langue:

english

Fichier:

PDF, 320 KB

english, 2015

Psychomotor dysfunction after remifentanil/propofol anaesthesia

Dressler, I., Fritzsche, T., Cortina, K., Pragst, F., Spies, C., Rundshagen, I.

Journal:

European Journal of Anaesthesiology

Année:

2007

Langue:

english

Fichier:

PDF, 261 KB

english, 2007

Solvent Optimization for the Direct Extraction of Opiates from Hair Samples

Rothe, M., Pragst, F.

Journal:

Journal of Analytical Toxicology

Année:

1995

Langue:

english

Fichier:

PDF, 1.14 MB

english, 1995

Behaviour of hygrine and cuscohygrine in illicit cocaine production establishes their use as markers for chewing coca leaves in contrast with cocaine abuse

Rubio, Nelida Cristina, Thurmann, Denise, Krumbiegel, Franziska, Pragst, Fritz

Journal:

Drug Testing and Analysis

Année:

2016

Langue:

english

Fichier:

PDF, 399 KB

english, 2016

Randomized, Double-Blind, Placebo-Controlled Study About the Effects of Cannabidiol (CBD) on the Pharmacokinetics of ??9-Tetrahydrocannabinol (THC) After Oral Application of THC Verses Standardized Cannabis Extract

Nadulski, Thomas, Pragst, Fritz, Weinberg, Gordon, Roser, Patrik, Schnelle, Martin, Fronk, Eva-Maria, Stadelmann, Andreas Michael

Journal:

Therapeutic Drug Monitoring

Année:

2005

Langue:

english

Fichier:

PDF, 305 KB

english, 2005

[ACM Press the 1st International Workshop - New York, New York, USA (2016.06.06-2016.06.06)] Proceedings of the 1st International Workshop on Multimedia Analysis and Retrieval for Multimodal Interaction - MARMI '16 - Towards an Ontology-Driven Adaptive Dialogue Framework

Meditskos, Georgios, Dasiopoulou, Stamatia, Pragst, Louisa, Ultes, Stefan, Vrochidis, Stefanos, Kompatsiaris, Ioannis, Wanner, Leo

Année:

2016

Langue:

english

Fichier:

PDF, 1012 KB

english, 2016

High concentrations of lead and barium in hair of the rural population caused by water pollution in the Thar Jath oilfields in South Sudan

Pragst, Fritz, Stieglitz, Klaus, Runge, Hella, Runow, Klaus-Dietrich, Quig, David, Osborne, Robert, Runge, Christian, Ariki, John

Journal:

Forensic Science International

Année:

2017

Langue:

english

Fichier:

PDF, 735 KB

english, 2017

[ACM Press the 1st International Workshop - New York, New York, USA (2016.06.06-2016.06.06)] Proceedings of the 1st International Workshop on Multimedia Analysis and Retrieval for Multimodal Interaction - MARMI '16 - Towards a Multimedia Knowledge-Based Agent with Social Competence and Human Interaction Capabilities

Wanner, Leo, Kompatsiaris, Ioannis, André, Elisabeth, Lingenfelser, Florian, Mehlmann, Gregor, Stam, Andries, Stellingwerff, Ludo, Vieru, Bianca, Lamel, Lori, Minker, Wolfgang, Pragst, Louisa, Blat, J

Année:

2016

Langue:

english

Fichier:

PDF, 866 KB

english, 2016

Cannabinoids enhance susceptibility of immature brain to ethanol neurotoxicity

Henrik H. Hansen, Birte Krutz, Marco Sifringer, Vanya Stefovska, Petra Bittigau, Fritz Pragst, Giovanni Marsicano, Beat Lutz, Chrysanthy Ikonomidou

Journal:

Annals of Neurology

Année:

2008

Langue:

english

Fichier:

PDF, 429 KB

english, 2008

Elektrochemische Oxidation von Diphenyldiazomethan

Dr. W. Jugelt, F. Pragst

Journal:

Angewandte Chemie

Année:

1968

Langue:

german

Fichier:

PDF, 214 KB

german, 1968

Electrochemical Oxidation of Diphenyldiazomethane

Dr. W. Jugelt, Dipl.-Chem. F. Pragst

Journal:

Angewandte Chemie International Edition

Année:

1968

Langue:

english

Fichier:

PDF, 120 KB

english, 1968

Über einige 5,5-disubstituierte Hydantoine und 2-Selenohydantoine

P. Bergmann, F. Pragst, Dr. H. Paul

Journal:

Archiv der Pharmazie

Année:

1966

Langue:

german

Fichier:

PDF, 292 KB

german, 1966

ChemInform Abstract: Electrochemical Oxidation of Organic Compounds in Fluorosulfonic Acid. Part 13. Oxidation of Aromatic Compounds in Acidic Systems on the Basis of FSO3H and CF3COOH.

A. P. Rudenko, F. Pragst

Journal:

ChemInform

Année:

1999

Fichier:

PDF, 26 KB

1999

Direct formation of excited singlet states in the electrogenerated chemiluminescence of mixed systems involving N-aryl-2-pyrazolines

F. Pragst, G. Fabian, R. Ziebig, D. Schmidt, W. Jugelt

Journal:

Chemical Physics Letters

Année:

1975

Langue:

english

Fichier:

PDF, 401 KB

english, 1975

Steady state and laser spectroscopic investigations on the intramolecular exciplex formation of 1-(N-p-anisyl-N-methyl)-amino-3-anthryl-(9)-propane

F. Pragst, H.-J. Hamann, K. Teuchner, M. Naether, W. Becker, S. Daehne

Journal:

Chemical Physics Letters

Année:

1977

Langue:

english

Fichier:

PDF, 397 KB

english, 1977

Electrogeneration of triplet states of intramolecular anthracene-amine systems

R. Ziebig, F. Pragst

Journal:

Chemical Physics Letters

Année:

1980

Langue:

english

Fichier:

PDF, 345 KB

english, 1980

Struktur und reaktivität aliphatischer diazoverbindungen—X. Untersuchungen zum mechanismus der elektrochemischen oxydation aliphatischer diazoverbidungen, teil 1

F. Pragst, W. Jugelt

Journal:

Electrochimica Acta

Année:

1970

Langue:

english

Fichier:

PDF, 1.69 MB

english, 1970

Struktur und reaktivität aliphatischer diazoverbindungen—XI. Untersuchungen zum mechanismus der elektrochemischen oxydation aliphatischer diazoverbindungen, Teil 2

F. Pragst, W. Jugelt

Journal:

Electrochimica Acta

Année:

1970

Fichier:

PDF, 1024 KB

1970

Electrochemical generation of triplet states VI—1. A mechanistic study of the luminescence processes at the anodic cleavage of 2,2′- and 4,4′-bipyranes in presence of aromatic hydrocarbons

F. Pragst, R. Ziebig

Journal:

Electrochimica Acta

Année:

1978

Langue:

english

Fichier:

PDF, 501 KB

english, 1978

Electrochemistry of pyrylium compounds—II[1]. Structural effects on the voltammetric behavior in acetonitrile

F. Pragst, R. Ziebig, U. Seydewitz, G. Driesel

Journal:

Electrochimica Acta

Année:

1980

Langue:

english

Fichier:

PDF, 857 KB

english, 1980

Electrochemical oxidation of organic compounds in fluorosulfuric acid—III. Voltammetric investigation of aromatic carboxylic acids and acylium ions

A.P. Rudenko, M.Ja. Zarubin, N.S. Barsheva, F. Pragst

Journal:

Electrochimica Acta

Année:

1983

Langue:

english

Fichier:

PDF, 600 KB

english, 1983

Electrogenerated chemiluminescence in mechanistic investigation of electroorganic reactions: Part IV. Luminescence oscillations at the falling mercury drop

Fritz Pragst, Michael Von Löwis

Journal:

Journal of Electroanalytical Chemistry and Interfacial Electrochemistry

Année:

1982

Langue:

english

Fichier:

PDF, 769 KB

english, 1982

Electrogenerated chemiluminescence in mechanistic investigations of electroorganic reactions: Part VI. Sensitive detection of cation radicals by bis-[1,2,3-trimethyl-2,3-dihydrobenzimidazolyl-(2)]/luminophor systems

F. Pragst, M. Niazymbetov

Journal:

Journal of Electroanalytical Chemistry and Interfacial Electrochemistry

Année:

1986

Langue:

english

Fichier:

PDF, 1.18 MB

english, 1986

Investigation of two radical intermediates in the anodic oxidation of 1,4-dihydropyridines by electrochemiluminescence

Jir̆í Ludvík, Jir̆í Volke, Fritz Pragst

Journal:

Journal of Electroanalytical Chemistry and Interfacial Electrochemistry

Année:

1986

Langue:

english

Fichier:

PDF, 672 KB

english, 1986

Structural effects on intramolecular exciplexes of 1-amino-3-anthryl-(9)-propanes

F. Pragst, H.-J. Hamann, K. Teuchner, S. Daehne

Journal:

Journal of Luminescence

Année:

1978

Langue:

english

Fichier:

PDF, 631 KB

english, 1978

Estimation of triplet energies from electrogenerated chemiluminescence: Possibilities and restrictions

F. Pragst, R. Ziebig, E. Boche

Journal:

Journal of Luminescence

Année:

1979

Langue:

english

Fichier:

PDF, 1.14 MB

english, 1979

Intramolecular exciplexes in the electrogenerated chemiluminescence of 1-amino-3-anthryl-(9)-propanes

R. Ziebig, H.-J. Hamann, W. Jugelt, F. Pragst

Journal:

Journal of Luminescence

Année:

1980

Langue:

english

Fichier:

PDF, 703 KB

english, 1980

Electrochemical generation of triplet states: Simplified estimation of triplet energies by electrogenerated chemiluminescence based on the anodic cleavage of dimeric dihydroheteroarenes

J. Ludvik, F. Pragst, J. Volke

Journal:

Journal of Electroanalytical Chemistry and Interfacial Electrochemistry

Année:

1984

Langue:

english

Fichier:

PDF, 960 KB

english, 1984

Comparison of ethyl glucuronide and fatty acid ethyl ester concentrations in hair of alcoholics, social drinkers and teetotallers

M. Yegles, A. Labarthe, V. Auwärter, S. Hartwig, H. Vater, R. Wennig, F. Pragst

Journal:

Forensic Science International

Année:

2004

Langue:

english

Fichier:

PDF, 164 KB

english, 2004

Combined use of fatty acid ethyl esters and ethyl glucuronide in hair for diagnosis of alcohol abuse: Interpretation and advantages

F. Pragst, M. Rothe, B. Moench, M. Hastedt, S. Herre, D. Simmert

Journal:

Forensic Science International

Année:

2010

Langue:

english

Fichier:

PDF, 512 KB

english, 2010

11-Nor-Δ9-tetrahydrocannabinol-9-carboxylic acid ethyl ester (THC-COOEt): Unsuccessful search for a marker of combined cannabis and alcohol consumption

Thomas Nadulski, Simona Bleeck, Johannes Schräder, Wolf-Rainer Bork, Fritz Pragst

Journal:

Forensic Science International

Année:

2010

Langue:

english

Fichier:

PDF, 468 KB

english, 2010

Application of headspace solid phase microextraction to qualitative and quantitative analysis of tobacco additives in cigarettes

Careen Merckel, Fritz Pragst, Astrid Ratzinger, Beat Aebi, Werner Bernhard, Frank Sporkert

Journal:

Journal of Chromatography A

Année:

2006

Langue:

english

Fichier:

PDF, 345 KB

english, 2006

Analytical investigations in a death case by suffocation in an argon atmosphere

V Auwärter, F Pragst, H Strauch

Journal:

Forensic Science International

Année:

2004

Langue:

english

Fichier:

PDF, 305 KB

english, 2004

Poisonings with diphenhydramine—A survey of 68 clinical and 55 death cases

Fritz Pragst, Sieglinde Herre, Abdulsallam Bakdash

Journal:

Forensic Science International

Année:

2006

Langue:

english

Fichier:

PDF, 511 KB

english, 2006

A sudden death with lung embolism after inadvertent infusion of zinc oxide shake lotion

Fritz Pragst, Andreas Correns, Friedrich Priem, Sieglinde Herre, Hubert Martin

Journal:

Forensic Science International

Année:

2007

Langue:

english

Fichier:

PDF, 1.01 MB

english, 2007

Simple and sensitive determination of Δ9-tetrahydrocannabinol, cannabidiol and cannabinol in hair by combined silylation, headspace solid phase microextraction and gas chromatography–mass spectrometry

Thomas Nadulski, Fritz Pragst

Journal:

Journal of Chromatography B

Année:

2007

Langue:

english

Fichier:

PDF, 866 KB

english, 2007

Detection and quantification of fatty acid ethyl esters in meconium by headspace-solid-phase microextraction and gas chromatography–mass spectrometry

J.R. Hutson, K. Aleksa, F. Pragst, G. Koren

Journal:

Journal of Chromatography B

Année:

2009

Langue:

english

Fichier:

PDF, 359 KB

english, 2009

Elektrochemisches Verhalten von N-aryl-Δ2-Pyrazolinen: VII1. Anodische Umlagerung und Pyridinierung 5,5-Disubstituierter N-Aryl-Δ2-Pyrazoline

F. Pragst, C. Böck

Journal:

Journal of Electroanalytical Chemistry and Interfacial Electrochemistry

Année:

1975

Langue:

german

Fichier:

PDF, 698 KB

german, 1975

Elektrochemisches Verhalten von n-Aryl-Δ2-pyrazolinen: VI. Kinetik der anodischen Pyrazolbildung und 1H-n.m.r.-spektren einiger 1,3,5-triaryl-Δ2-pyrazoline

F. Pragst, H. Köppel, W. Jugelt, F.G. Weber

Journal:

Journal of Electroanalytical Chemistry and Interfacial Electrochemistry

Année:

1975

Langue:

german

Fichier:

PDF, 543 KB

german, 1975

Evidence for the cation radical DPA+ as an intermediate in the luminescent cathodic reduction of 9,10-dichloro-9,10-dihydro-9, 10-diphenylanthracene

Fritz Pragst, Brigitte Brandt

Journal:

Journal of Electroanalytical Chemistry and Interfacial Electrochemistry

Année:

1979

Langue:

english

Fichier:

PDF, 355 KB

english, 1979

Electrogenerated chemiluminescence in mechanistic investigations of electroorganic reactions: Part I. Cathodic cleavage of bis-(2,4,5-triphenylimidazolyl)-1,2′ (dilophyl)

Fritz Pragst, Brigitte Kaltofen

Journal:

Journal of Electroanalytical Chemistry and Interfacial Electrochemistry

Année:

1980

Langue:

english

Fichier:

PDF, 558 KB

english, 1980

Electrogenerated chemiluminescence in mechanistic investigations of electroorganic reactions: Part III. Reduction of some disulfides at the dropping mercury electrode

Fritz Pragst

Journal:

Journal of Electroanalytical Chemistry and Interfacial Electrochemistry

Année:

1981

Langue:

english

Fichier:

PDF, 905 KB

english, 1981