Results 221 to 230 of about 380,766 (261)

Identification of Three Novel Tetrahydrocannabinol Analogs in the European Market

Drug Testing and Analysis, EarlyView.
The major isolated ingredient of “CB9” was identified as [2‐(E)‐propen‐1‐yl]‐Δ8‐tetrahydrocannabinol‐acetate of “tresconol” as [2‐propen‐2‐yl]‐Δ9‐tetrahydrocannabinol and of “CBx” as [2‐propen‐2‐yl]‐Δ8‐tetrahydrocannabinol. These compounds have no available spectroscopic or chromatographic data and have never been identified in Cannabis plants, and ...
Evangelos Dadiotis, Sotiris Mpakaoukas, Vangelis Mitsis, Eleni Melliou, Prokopios Magiatis   +4 more
wiley   +1 more source

Anti‐Doping Testing at FIFA World Cup 2022

Drug Testing and Analysis, EarlyView.
The FIFA 2022 World Cup was fully accomplished by the Anti‐Doping Lab Qatar. The article describes the doping analysis work, achievements, and lab structure in details. ABSTRACT The 22nd FIFA World Cup, the world championship for national football teams, was held in Qatar from November 20th to December 18th, 2022.
Alanod D. AlQahtani, Wadha Abushareeda, Ariadni Vonaparti, Suhail Kraiem, Wesal ElSaftawy, Khadija Saad, Aisha Al‐Wahaibi, Nayla Hilal, Najib Dbes, Vandana Nimker, Alexis Weber, Alka Beotra, Mohammed Al Maadheed   +12 more
wiley   +1 more source

Quantitative Investigation of Nitrosamine Drug Substance‐Related Impurities (NDSRIs) Under Artificial Gastric Conditions by Liquid Chromatography–Tandem Mass Spectrometry and Structure–Activity Relationship Analysis

Drug Testing and Analysis, EarlyView.
The study provides information about the impact of physiological gastric conditions on the unbeneficial occurrence of nitrosamine drug substance–related impurities (NDSRIs). Both main factors for nitrosation in the form of acidic conditions and the presence of nitrite were adequately chosen for triggering the conversion of drug compounds into NDSRIs ...
Matthias Vogel, Sylvia E. Escher, Emanuel Weiler, Anke Londenberg, Uwe Deppenmeier, Rhys Whomsley   +5 more
wiley   +1 more source

Effects of Dimenhydrinate on Motor Behavior and Vascular Function: Possible Implications for the Field of Sports

Drug Testing and Analysis, EarlyView.
Regarding cardiovascular effects, DMH decreased vascular reactivity to phenylephrine and acetylcholine. We observed that the combination of DPH and 8‐Cl‐T was identified as the responsible for increasing blood pressure and heart rate in the biological model used.
Jazmín Flores‐Monroy, Diana Ramírez‐Hernández, Diego Lezama‐Martínez, Benjamín Velasco‐Bejarano   +3 more
wiley   +1 more source

Biology and Management of Male‐Bodied Athletes in Elite Female Sports

Drug Testing and Analysis, EarlyView.
Graphical representation of the relationships of transgender and XY DSDF as male‐bodied athletes along the binary dimensions of biological sex. ABSTRACT The physical advantages in elite power sports that allow men to surpass women are derived from the experience of male puberty.
David J. Handelsman, Stéphane Bermon
wiley   +1 more source

Effects of the Dietary Supplement 5α‐Hydroxy‐Laxogenin in the Orchiectomized Rat Model

Drug Testing and Analysis, EarlyView.
The dietary supplement ingredient 5α‐hydroxy‐laxogenin was investigated in the castrated male rat for potential androgenic and anabolic effects. Moreover, androgen receptor binding of 5α‐hydroxy‐laxogenin was modelled by in silico docking. While molecular modelling supports androgen receptor binding, we observed neither androgenic nor anabolic effects ...
Daniel Derwand, Oliver Zierau, Clemens Alexander Wolf, Gerhard Wolber, Annekathrin Martina Keiler   +4 more
wiley   +1 more source

Characterising a New Cannabis Trend: Extensive Analysis of Semi‐Synthetic Cannabinoid‐Containing Seizures From Germany

Drug Testing and Analysis, EarlyView.
A LC–MS/MS method has been validated for analysis of semi‐synthetic cannabinoids (SSC) and selected phytocannabinoids in seizures. Further SSC‐derivatives were implemented into the method for qualitative detection. The methodology was applied to a sample collective (n = 80) including cannabis flowers, resins, edibles and vape liquids.
Marica Hundertmark, Laura Besch, Jörg Röhrich, Tanja Germerott, Cora Wunder   +4 more
wiley   +1 more source

Sports Supplement Analysis Survey for the Prevalence of WADA Prohibited Substances in the Australian Online Marketplace

Drug Testing and Analysis, EarlyView.
A survey of 200 sports supplements purchased online in Australia and analysed for WADA Prohibited Substances. Athlete education regarding the use of sports supplements remains a high priority as 35% of the products contained WADA Prohibited Substances. ABSTRACT Sports supplements are used extensively by people involved in competitive sports. However, a
Louise Barker, Adam Cawley, Naomi Speers, Kerry Knowler, Karina Chilman   +4 more
wiley   +1 more source

Optimization of Parallel Artificial Liquid Membrane Extraction for the Determination of Over 50 Psychoactive Substances in Oral Fluid Through UHPLC–MS/MS

Drug Testing and Analysis, EarlyView.
This study is related to the development of a microextraction method for the determination of 56 psychoactive substances in oral fluid. Sample clean‐up is obtained by parallel artificial liquid membrane extraction and analyzed by liquid chromatography–tandem mass spectrometry.
Martina Croce, Camilla Montesano, Ilenia Bracaglia, Francesco Bartolini, Marcello Mascini, Dario Compagnone, Manuel Sergi   +6 more
wiley   +1 more source

Some of the next articles are maybe not open access.

Related searches:

Forensic Science

Journal of Law, Medicine & Ethics, 2005
The United States Supreme Court has long recognized the value of scientific evidence – especially when compared to other types of evidence such as eyewitness identifications, confessions, and informant testimony. For example, inEscobedo v. Illinois, the Court observed: “We have learned the lesson of history, ancient and modern, that a system of ...
T A, Brettell, J M, Butler, R, Saferstein   +2 more
openaire   +5 more sources