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Anabolic Discussion Board Detection of anabolic steroids in head hair.
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Author | Topic: Detection of anabolic steroids in head hair. | ||
Amateur Bodybuilder Posts: 254 |
The eggheads / establishment just never quits. This is posted for FYI purposes, nothing more. Somewhat interesting because I have never heard much about "hair testing for juice use" Later, Authors Institution Title Source Country of Publication Abstract We developed a gas chromatography/mass spectrometry method for detection and quantitation of anabolic steroids in head hair. Following alkaline digestion and solid-phase extraction, the MO-TMS derivatives gave a specific fragmentation pattern with EI ionization. For stanozolol, the TMS-HFBA derivative showed several diagnostic ions. For androstanolone, mestanolone (methylandrostanolone), and oxymetholone two chromatographic peaks for cis and trans isomers of derivatives were seen. Recoveries were 35 to 45% for androstanolone, oxymetholone, chlorotestosterone-acetate, dehydromethyltestosterone, dehydrotestosterone, fluoxymesterone, mestanolone, methyltestosterone, and nandrolone; 52% for mesterolone, trenbolone; 65% for bolasterone; 24% for methenolone and 17% for stanozolol. Limits of detection were 0.002 to 0.05 ng/mg and of quantitation were 0.02 to 0.1 ng/mg. Seven white male steroid abusers provided head hair samples (10 to 63 mg) and urine. In the hair samples, methyltestosterone was detected in two (confirmed in urine); nandrolone in two (also confirmed in urine); dehydromethyltestosterone in four (but not found in urine); and clenbuterol in one (but not in urine). Oxymethalone was found in urine in one, but not in the hair. One abuser had high levels of testosterone: 0.15 ng/mg hair, and 1190 ng/mL urine. "We conclude that head hair analysis has considerable potential for the detection and monitoring of steroid abuse. ISSN Language Entry Month [This message has been edited by 1911 (edited October 12, 2000).] | ||
Elite Bodybuilder Posts: 759 |
Very interesting... didn't think that would happen. Gotta love the line "Seven white male steroid abusers..." Yeah... we're as bad as those damn crackheads and heroin addicts... | ||
Freak Posts: 1984 |
Bastards.....Leave us the f*ck alone!LOL!!! |
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