Urine stability and steroid profile: Towards a screening index of urine sample degradation for anti-doping purpose - Mazzarino, Monica; Abate, Maria Gabriella; Alocci, Roberto; Rossi, Francesca; Stinchelli, Raffaella; Molaioni, Francesco; de la Torre, Xavier; Botrè, Francesco (Analytica chimica acta, 2011)
Keywords: analogs & derivatives; Analytical chemistry; Anti-doping analysis; biodegradation; biomarkers; chemical degradation; Chemistry; Chromatographic methods and physical methods associated with chromatography; Degradation; Doping in Sports; Epitestosterone; Epitestosterone - urine; Etiocholanolone; Etiocholanolone - analogs & derivatives; Etiocholanolone - urine; Exact sciences and technology; Gas chromatographic methods; gas chromatography; Gas Chromatography-Mass Spectrometry; Gas Chromatography-Mass Spectrometry - methods; GC–MS; Glucuronides; Glucuronides - chemistry; Humans; Hydrogen-Ion Concentration; lipid composition; Markers; mass spectrometry; methods; Microorganisms; quantitative analysis; reliability; Screening; Spectrometric and optical methods; steroid hormones; Steroid profile; Steroids; storage temperature; Temperature; Testosterone; Testosterone - urine; Thresholds; Time Factors; transportation; urinalysis; Urine; Urine degradation; Urine degradation; GC–MS; Anti-doping analysis; Steroid profile; Steroid; Urine; Temperature; Stability; Steroid hormone; Sample; Doping; Routine analysis; Concentration; Laboratory; Marker; Doping profile; Degradation; GC-MS; Gas chromatography; Screening; Storage; pH; Microorganism; Mass spectrometry; Quantitative analysis