Lomerizine M6-An Important Urinary Metabolite in Anti-Doping Control Analysis for Correct Detection of Trimetazidine Abuse in Both Females and Males [0.03%]
Lomerizine M6-Lomerizine M6是重要的尿液代谢物，可正确检测特拉唑嗪在男女中的滥用情况
Kim Pettersson Bohlin,Lena Ekström,Anton Pohanka et al.
Kim Pettersson Bohlin et al.
Distinguishing between intake of the prohibited substance trimetazidine from administration of approved migraine medicine containing the nonprohibited substance, lomerizine, is crucial for anti-doping control laboratories. Investigations in...
A Multitarget Screening Method for the Detection of Small Peptides in Dried Blood Spots for Doping Control Analysis [0.03%]
一种用于运动禁用小肽检测的干血斑多目标筛查方法
Gaia Boschetti,Tobias Langer,Claudio Medana et al.
Gaia Boschetti et al.
Over the past few years, dried blood spots (DBS) have been approved as a valid matrix for drug testing in sport. They undoubtedly offer advantages but also pose analytical challenges. For example, various DBS supports are nowadays available...
Application of Novel Patent-Based Effervescent Tablet as a Selective Filter for Removing Hazardous Chemical Materials in Hookah Smoke: Determination and Comparison of Toxic Chemical Compounds in Hookah Smoke Versus Cigarette Smoke [0.03%]
一种新型专利气泡片作为去除水烟中危险化学物质的选择性过滤器的应用：水烟烟雾与卷烟烟雾中毒害化学品的鉴定及对比研究
Arastou Raoufi
Arastou Raoufi
A novel patent-based effervescent tablet was developed and evaluated as a selective filter for reducing hazardous chemical compounds in hookah smoke. The study combined gas chromatography-mass spectrometry (GC-MS) and atomic absorption spec...
Detection and Longitudinal Monitoring of Cyclosporine in Horse Plasma and Urine After Ocular Implant Administration [0.03%]
马眼前房植入术后血浆和尿液中环孢素的检测及纵向监测研究
Yat-Ming So,Wai Him Kwok,Charlynn Yap et al.
Yat-Ming So et al.
This paper describes the detection and longitudinal monitoring of cyclosporine in plasma and urine after subconjunctival implant administration in a horse. Sensitive liquid chromatography tandem mass spectroscopy (LC-MS/MS) methods for dete...
A Robust Multistep Digestion Method for Microplastics Detection in Human Tissue by MicroRaman Analysis [0.03%]
基于微拉曼分析的人体组织中微塑料多步消化检测方法
Jennifer P Pascali,Lucio Litti,Arianna Fornasari et al.
Jennifer P Pascali et al.
The presence of microplastics (MPs) in human tissues has raised growing concerns, necessitating robust protocols for their reliable extraction and analysis. This study systematically evaluated and optimized digestion protocols to efficientl...
Pesticide Contamination in the Hair of Children From Colonia San Juan, a Rural Community in Paraguay [0.03%]
巴拉圭科洛尼亚圣胡安农村社区儿童头发中农药残留状况
Stela Benitez Leite,Alba Iglesias-Gonzalez,Mirta Noemí Mesquita et al.
Stela Benitez Leite et al.
Chronic exposure to pesticides can cause carcinogenic, reproductive, neurological, and endocrine-disrupting effects. Hair analysis is a valuable biomonitoring tool to assess human exposure to pesticides. We determined the presence of pestic...
Investigations Into the Human Metabolism of Trestolone (7α-Methyl-19-Nortestosterone) [0.03%]
特瑞司酮（7α-甲基-19-去氢甲睾酮）的人体代谢研究
Thomas Piper,Gregor Fusshöller,Mario Thevis
Thomas Piper
Already in the 1960s, the anabolic properties of Trestolone (7α-methyl-19-nortestosterone, MENT) were investigated in the context of cancer research, and MENT was found to be 10 times more potent regarding its anabolic properties compared ...
Identification and Structural Elucidation of a New Synthetic Cannabinoid, MDMB-5'Br-PINACA, in Seized Herbal Materials [0.03%]
从被扣押的植物材料中识别和鉴定新型合成大麻素MDMB-5'-Br-PINACA并推断其结构式
Alexandre Barcia de Godoi,Lucas André Zeoly,Rafael Lanaro et al.
Alexandre Barcia de Godoi et al.
Synthetic cannabinoids (SCs) remain the most frequently detected class of new psychoactive substances (NPS) worldwide. Despite a recent decline in the overall number of newly reported NPS, SCs continue to emerge with remarkable structural d...
Donata Favretto,Sabina Strano Rossi,Brice Appenzeller et al.
Donata Favretto et al.
New Metabolites of Methyldienolone by In Vitro Human Liver Microsomes and Characterized Using LC/HRMS for Doping Control Purposes [0.03%]
用于反兴奋剂目的的甲基狄俄尼醇的新体内代谢产物及其利用LC/HRMS表征
Jinghua Hou,Xiya Yan,Lisi Zhang et al.
Jinghua Hou et al.
Methyldienolone, a synthetic anabolic androgenic steroid (AAS), has been banned in sports by the World Anti-Doping Agency (WADA) because of its performance-enhancing properties. This study aimed to investigate the main metabolites using in ...