Single hair analysis for gamma‐hydroxybutyric acid—Method optimization, validation, and application
The development and validation of a method for micro-segmental single hair analysis for GHB is presented. The method was additionally…
Endogenous nature of estra‐4,9‐diene‐3,17‐dione in entire male horses
This paper describes the detection of endogenous dienedione in entire male horses and investigates the possible conjugation of dienedione by…
Wastewater surveillance to assess cocaine and methylenedioxymethamphetamine use trends during a major music festival in Brazil
Wastewater-based epidemiology was applied in northeastern Brazil during a dance festival, revealing that cocaine consumption doubled during the event days.…
Simultaneous detection of testosterone, nandrolone, and boldenone esters in dried blood spots for doping control in sports by liquid chromatography–tandem mass spectrometry
A simultaneous analysis methodology for 28 steroid esters (13 testosterone, nine nandrolone, and six boldenone esters) was developed using three…
An LC‐MS/MS method for the determination of drugs of abuse included THC‐COOH, EtG, and NPS, using a single hair extraction sample
A rapid method was developed involving a single 25 mg hair extraction procedure and fourLC-MS/MS methods using the same chromatographic…
Performance‐enhancing substances in sport: A scientometric review of 75 years of research
The use of performance-enhancing substances in sports undermines values and risks athletes’ health. This study analyzes doping literature, identifying influential…
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Analytical and behavioral characterization of 1‐dodecanoyl‐LSD (1DD‐LSD)
The development of novel lysergamides provides new opportunities for extending the understanding of their structure–activity relationships. At the same time,…
Simultaneous detection of testosterone, nandrolone, and boldenone esters in dried blood spots for doping control in sports by liquid chromatography–tandem mass spectrometry
A simultaneous analysis methodology for 28 steroid esters (13 testosterone, nine nandrolone, and six boldenone esters) was developed using three…