Results showed that the oral testosterone administration is detected for a much longer period of time with sulfate markers than…

Results obtained in the present study support that the ratio 5αAdiol/E should be considered as primary marker in the ABP.…

This paper describes the administration study of MSM in two geldings following a dose of one scoop (~15 g) of Pure…

At the beginning of 2024, self-proclaimed tobacco- and nicotine-free pouches became available on the European market. Upon chemical analysis of…

The results provide evidence that resedine is an intermediary compound between barbarin and aminorex in horses and that resedine can…

This study introduces a hair drug testing method using semi-automated sample preparation and GC–MS/MS for efficient multidrug analysis, detecting amphetamine,…

Microbial biotransformation and stability of deschloroketamine derivatives and their metabolites in WW by incubating parent compounds, rat urine, or rat…

Human liver microsomes and UPLC-HR-MS/MS were used to characterize the phase I metabolic patterns of six nitazenes. Two to eleven…

This paper describes the detection of anabolic–androgenic steroids (AAS) and/or their esters, as well as corticosteroids, in horse hair using…

To monitor the accuracy of recombinant EPO detection via reverse immunopurication coupled with western blotting and avoid “false” positive results,…