Xavier De La Torre

Rome, Italy

Last Updated: 09/26/2026

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Found 109 publications

New Insights Into Metandienone Metabolism by Untargeted Gas Chromatography-High-Resolution Mass Spectrometry.

New Insights Into Metandienone Metabolism by Untargeted Gas Chromatography-High-Resolution Mass Spectrometry.

Journal: Rapid communications in mass spectrometry : RCM
Published: March 13, 2026

Comprehensive Profiling of 6α-Chloro-Testosterone Metabolism in Human Urine Using Gas Chromatography-Mass Spectrometry.

Comprehensive Profiling of 6α-Chloro-Testosterone Metabolism in Human Urine Using Gas Chromatography-Mass Spectrometry.

Journal: Drug testing and analysis
Published: December 22, 2025

In vitro metabolic profiling of 6-chloro-testosterone and 6-ene-testosterone by liquid chromatography-mass spectrometry (LC-MS) and gas chromatography-time of flight (GC-TOF) mass spectrometry.

In vitro metabolic profiling of 6-chloro-testosterone and 6-ene-testosterone by liquid chromatography-mass spectrometry (LC-MS) and gas chromatography-time of flight (GC-TOF) mass spectrometry.

Journal: Steroids
Published: July 14, 2025

Methylclostebol Metabolism Discovery by Untargeted Analysis.

Methylclostebol Metabolism Discovery by Untargeted Analysis.

Journal: Rapid communications in mass spectrometry : RCM
Published: May 08, 2025

Clostebol Metabolism by Different Routes of Administration: Selection of Diagnostic Urinary Markers.

Clostebol Metabolism by Different Routes of Administration: Selection of Diagnostic Urinary Markers.

Journal: Drug testing and analysis
Published: March 20, 2025

Reduced and rearranged metabolite structures after metandienone administration: New promising metabolites for potential long-term detection.

Reduced and rearranged metabolite structures after metandienone administration: New promising metabolites for potential long-term detection.

Journal: The Journal of steroid biochemistry and molecular biology
Published: March 14, 2025

Evaluation of the short-term stability of 6α-chloro-testosterone, 6β-bromo-androstenedione and 6-oxo-androstenedione in dimethylsulfoxide and methanol using liquid and gas chromatography - mass spectrometry.

Evaluation of the short-term stability of 6α-chloro-testosterone, 6β-bromo-androstenedione and 6-oxo-androstenedione in dimethylsulfoxide and methanol using liquid and gas chromatography - mass spectrometry.

Journal: Steroids
Published: December 02, 2024

β-Hydroxy β-Methyl Butyric Acid (HMB) and Its Potential Doping Relevance: A Pilot Study on Its Urinary Excretion Profile.

β-Hydroxy β-Methyl Butyric Acid (HMB) and Its Potential Doping Relevance: A Pilot Study on Its Urinary Excretion Profile.

Journal: Drug testing and analysis
Published: July 10, 2024

Characterization of the thyroid hormones level in urine by liquid chromatography coupled to mass spectrometry focus in the antidoping field.

Characterization of the thyroid hormones level in urine by liquid chromatography coupled to mass spectrometry focus in the antidoping field.

Journal: Drug testing and analysis
Published: April 05, 2024

Characterization and quantitation of a sulfoconjugated metabolite for detection of methyltestosterone misuse and direct identification by LC-MS.

Characterization and quantitation of a sulfoconjugated metabolite for detection of methyltestosterone misuse and direct identification by LC-MS.

Journal: The Journal of steroid biochemistry and molecular biology
Published: March 17, 2024

Detection of thyroid hormones in urine by liquid chromatography coupled to tandem mass spectrometry.

Detection of thyroid hormones in urine by liquid chromatography coupled to tandem mass spectrometry.

Journal: Drug testing and analysis
Published: March 06, 2024

Quinoa as phytopharmaceutical? Urinary elimination of ecdysterone after consumption of quinoa alone and in combination with spinach.

Quinoa as phytopharmaceutical? Urinary elimination of ecdysterone after consumption of quinoa alone and in combination with spinach.

Journal: Archiv der Pharmazie
Published: November 23, 2023
Showing 1-12 of 109

Last Updated: 09/26/2026