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Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 18 of 18 for “"Anabolic steroids"”.
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Bodybuilders' Knowledge and Perceptions of the Use of Anabolic Steroids
… regarding the positive and negative effects of anabolic steroids?<br /> 2. What is the perception of bodybuilders regarding the positive and negative effects of anabolic steroids?</p>
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Supporting men who use anabolic steroids: A sequential multi-methods study
… increasing amount of research exploring use of anabolic androgenic steroids (AAS) has been undertaken over the past three decades and, in recent years, there has been a growing awareness of this form of substance use on a societal level and as a public health problem in the UK. However, there …
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NCAA Division III student-athletes' attitudes and knowledge of anabolic steroids
… a survey to evaluate their knowledge of anabolic steroids and the NCAA Division III Drug-testing policy. The student-athletes also responded to statements regarding their current attitudes towards anabolic steroids and some deterrents to the use of steroids. Results indicated that NCAA …
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Genomic and non genomic effects of elevated concentration of anabolic steroids in human neuronal cells
Nandrolone and other anabolic androgenic steroids (AAS) at elevated concentration can alter the expression and function of neurotransmitter systems and contribute to neuronal cell death. This effect can explain the behavioural changes, drug dependence and neuro degeneration observed in steroid …
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Understanding the motivation to use anabolic steroids: an application of the theory of reasoned action
The nonmedical use of anabolic-androgenic steroids (AAS) is an emerging public health concern. Despite a recent call for AAS prevention by the National Institute on Drug Abuse (Lin & Erinoff, 1990), little theory-based research has been conducted on the etiology of AAS use. In the present study, …
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Penetration of Carcinogen Across Porcine Esophagus and Applications of Disposable Pipette Extraction for Forensic Toxicology and Food Safety by Gas and Liquid Chromatography/Mass Spectrometry
… esophageal tissue, benzodiazepines (BZDs) and steroids in urine, and toxins such as melamine and pesticides in various foods. The effects of menthol, ethanol and also acetaldehyde on the flux of NNN permeation across porcine esophageal tissue were studied using Franze diffusion cells. Using …
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The acute effects of transdermal testosterone precursor administration on serum steroid hormone levels in females
… sports authorities have banned the use of anabolic steroids as ergogenic aids. Recently, a transdermal testosterone precursor dietary supplement (AndrosteDERMRTM) has become available; athletes can apply the cream to their skin with the belief that it will increase serum testosterone …
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Hair analysis for drugs of abuse
… antidepressants, antipsychotics, and anabolic steroids in hair were developed using gas chromatography–mass spectrometry (GC-MS), liquid chromatography–tandem mass spectrometry (LC-MS/MS) and gas chromatography–tandem mass spectrometry (GC-MS/MS). With GC-MS methods, the limits of …
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An Evaluation Of UHPLC-MS Technology Encompassing Elevated Temperatures, Low Viscosity Operation and Recently Developed Stationary Phase Materials
… always observed as shown by the separation of anabolic steroids and neutral test substances. An evaluation of HILIC column efficiency was undertaken by assessing the performance merits of several commercially available packings using the Knox/van Deemter and kinetic plots approaches. This work …
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The Influence of Cultural Identification and Gender-Linked Characteristics on the Body Satisfaction of African American Men
… substances including food supplements and anabolic steroids. Limitations and suggestions for continued research are also discussed.
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Development Of Novel Analytical Methods For Detection And Determination Of Tamoxifen In Oral Fluid And Discrimination Between Regioisomeric Aromatase Inhibitors For Doping Control Purposes
… and/or negate certain side effects of using anabolic steroids. This “doping” is always banned by WADA (World Anti-Doping Agency) for all athletes, but SERMs can naturally increase testosterone production so they are a tempting alternative to using steroids or androgenic supplements that can …
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The prevalence of synthetic cannabinoids in forensic casework based on data from the Drug Enforcement Administration's National Forensic Laboratory Information System
… cannabis, and emerging drugs such as anabolic steroids, phenethylamines, and synthetic cannabinoids, to name a few. They receive drug reports from forensic laboratories and perform statistical analysis to establish the prevalence of these drugs through out the United States. …
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The Grey Zone in Doping
… classes defined as doping agents, such as anabolic steroids, stimulants, diuretics and EPO, and also prohibited methods as blood doping. Doping control generally operates a strict liability principle. In other words, the presence of a banned substance, or its metabolite, in a urine or body …
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Effect of Zilpaterol hydrochloride and steroid implantation on yearling steer feedlot performance, carcass characteristics, and skeletal muscle gene expression
… is known about the combined effects of ZH with anabolic steroid hormone implants. There is also little published data on the effect these growth promotants have on genes that play a role in skeletal muscle synthesis and degradation. Therefore, two separate studies were conducted to address these …
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Forensic Analysis of Trace Evidence Fibers and Drugs of Abuse In Biological Matrices Using Chromatographic and Mass Spectrometric Methods
… drugs and metabolites. The extraction of anabolic steroids from low volume of urine samples using DPX followed by gas chromatography/ mass spectrometry (GC/MS) analysis is also described. Recoveries of most of the drugs analyzed in blood and urine were 85 % or greater with relative …
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The effects of Dianabol and anaerobic endurance exercise on myocardial damage in the adult male albino rat
Thesis (M.A.)--Michigan State University. Dept. of Health, Physical Education and Recreation, 1973
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Langzeitnachweis anaboler Steroidhormone
Die missbräuchliche Anwendung von anabolen Substanzen erfolgt mit dem Ziel eines verstärkten Muskelaufbaus - im Sport zur Leistungsverbesserung, in der Tierzucht zum Erreichen von Zuchtidealen oder bei der Masttierhaltung zur Produktivitätssteigerung. Bisher wurden Doping- oder …