Results 91 to 100 of about 2,731 (212)

Liquid chromatographic determination of cocaine, benzoylecgonine, and cocaethylene in whole blood and serum samples with diode-array detection

, 1997
An extraction with Bond Elut Certify solid-phase extraction (SPE) columns is developed for the isolation of cocaine, benzoylecgonine, and cocaethylene from whole blood and serum followed by reversed-phase liquid chromatography with diodearray detection ...
Clauwaert, Karine, Lambert, Willy, Van Bocxlaer, Jan, De Leenheer, Andreas   +3 more
core   +1 more source

Screening of cannabinoids, benzoylecgonine and opiates in whole blood and urine using emit II plus immunoassay and konelab 30

, 2004
Screening,cannabinoids,benzoylecgonine,opiates in whole blood and urine, emit II, immunoassay,konelab ...
Müller, Irene Breum, Simonsen, Kirsten Wiese, Christiansen, Nobuko   +2 more
core  

FORENSIC ANALYSIS OF COCAINE SAMPLES PRODUCED IN COLOMBIA: I. CHROMATOGRAPHIC PROFILING

Vitae, 2009
In this study sixty-five (65) seized samples of cocaine hydrochloride are chromatographically outlined to determine its purity and making qualitative analysis to detect adulterants and occluded residual reliable extenders in tropacocaine, norcocaine, cis-
William F. GARZÓN M., Fabián PARADA A., Néstor M. FLORIÁN R.   +2 more
doaj  

Direct photolysis of benzoylecgonine under UV irradiation at 254nm in a continuous flow microcapillary array photoreactor [PDF]

, 2015
Benzoylecgonine (BE) is the major metabolite of cocaine and a contaminant of emerging concern often detected in sewage treatment plant (STP) effluents and surface waters.
Marianna Vaccaro (7129112), Roberto Andreozzi (2699803), Gianluca Li-Puma (1252566), Danilo Russo (125516), Raffaele Marotta (2699800), Danilo Spasiano (7129109), Nuno Reis (1254129)   +6 more
core  

Contamination of a drug consumption room with drugs and potential risks for social health care workers

Harm Reduction Journal
Background Studies have shown that contamination of surfaces by illicit drugs frequently occurs in forensic laboratories when manipulating seized samples as well as in pharmacies and hospitals when preparing medicinal drugs.
Flore Cuffaro, Georges Dahm, Claude Marson, Patrick Berlemont, Michel Yegles, Claudia Allar, Lionel Fauchet, Matteo Creta, Serge Schneider   +8 more
doaj   +1 more source

Exploring Cerebrospinal Fluid: Validation of a New Method for Quantification of 39 Drugs of Abuse by LC-MS/MS

Forensic Sciences
The use of cerebrospinal fluid (CSF) in post-mortem (PM) toxicological analysis is an under-addressed topic, likely due to the technical complexity of the collection of a proper sample. However, it is a matrix of significant interest since it has similar
Alexandra Dimitrova, Emma Beatrice Croce, Gaia Iaquinta, Elisa Ferri, Simone Faccioli, Giulia Chiavacci, Barbara Gualco, Martina Focardi, Simone Grassi, Fabio Vaiano   +9 more
doaj   +1 more source

Drugs in dental biofilm and enamel – A pilot study

Heliyon
Objective: Enamel and dental biofilm might serve as alternative matrices for determination of illicit and medical drugs. Thus, this study aims at evaluating possible correlations between detected drug concentrations in the matrices and simulated drug use
Alexander Riedel, Merja A. Neukamm, Miriam Klima, Kerstin Henkel, Volker Auwärter, Markus J. Altenburger   +5 more
doaj   +1 more source

High concentrations of nordiazepam may impair the detection of benzoylecgonine by GC-MS with derivatization

Poster apresentado nas IV Jornadas Ibéricas de Toxicologia, 26-27 setembro de 2024, Covilhã, PortugalIntroduction: Forensic toxicology plays a pivotal role in legal investigations, particularly in detecting substances in biological samples. However, the
Rosendo, Luana M., Barroso, Mário, Gallardo, Eugenia, Costa, Suzel   +3 more
core  

Application of LC-MS/MS for the Identification of Drugs of Abuse in Driver’s License Regranting Procedures

Pharmaceuticals
Background: Drugged driving is associated with an increased risk of road accidents worldwide. In Italy, driving under the influence (DUI) of alcohol and drugs is a reason for driving disqualification or revocation of the driving license.
Roberta Tittarelli, Lucrezia Stefani, Leonardo Romani, Federico Mineo, Francesca Vernich, Giulio Mannocchi, Maria Rosaria Pellecchia, Carmelo Russo, Luigi Tonino Marsella   +8 more
doaj   +1 more source

Illicit Drugs in Surface Waters: How to Get Fish off the Addictive Hook

Pharmaceuticals
The United Nations World Drug Report published in 2022 alarmed that the global market of illicit drugs is steadily expanding in space and scale. Substances of abuse are usually perceived in the light of threats to human health and public security, while ...
Halina Falfushynska, Piotr Rychter, Anastasiia Boshtova, Yuliia Faidiuk, Nadiia Kasianchuk, Piotr Rzymski   +5 more
doaj   +1 more source