Zobrazeno 1 - 10
of 150
pro vyhledávání: '"M, Donike"'
Publikováno v:
Hormone and Metabolic Research. 30:188-194
Effects of a serotonin re-uptake inhibitor and oral amino acid supplementations on physical and mental performance as well as neuroendocrine variables were investigated. 10 male subjects cycled in four trials until exhaustion. Participants ingested a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f3dccb9dd749e746b5b007d504dcd2d3
https://doi.org/10.1055/s-2007-978864
https://doi.org/10.1055/s-2007-978864
Autor:
H. Oftebro, Egil Haug, Kåre I. Birkeland, M. Fagerhol, J. Jensen, A. Ljungqvist, Peter Hemmersbach, M. Donike
Publikováno v:
International Journal of Sports Medicine. 18:8-12
We report the results from blood sampling taken for the first time during doping control in athletics. The study includes samples from 99 athletes tested during IAAF-meetings in 1993-94. Blood doping with allogenic blood was not detected. The distrib
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae6018e2814ada6b72e131c1daf4f477
https://doi.org/10.1055/s-2007-972587
https://doi.org/10.1055/s-2007-972587
Publikováno v:
The Journal of Steroid Biochemistry and Molecular Biology. 57:363-376
The misuse of anabolic steroids by athletes has been banned by sports organizations and is controlled by the analysis of urine samples obtained from athletes using gas chromatography/mass spectrometry (GC/MS). To extend the retrospectivity of the ana
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b9ac9814a8374ebecd3520fcd4c599e
https://doi.org/10.1016/0960-0760(95)00276-6
https://doi.org/10.1016/0960-0760(95)00276-6
Publikováno v:
Steroids. 60:353-366
Hydroxylation at position 6 beta testosterone I (17 beta-hydroxyandrost-4-en-3-one) and the anabolic steroids 17 alpha-methyltestosterone II (17 beta-hydroxy-17 alpha-methylandrost-4-en-3-one), metandienone III (17 beta-hydroxy-17 alpha-methylandrost
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::889e0502199174fca2124720b46c60e8
https://doi.org/10.1016/0039-128x(95)00008-e
https://doi.org/10.1016/0039-128x(95)00008-e
Autor:
Willi Schänzer, M. Donike
Publikováno v:
Analytica Chimica Acta. 275:23-48
The use of anabolic steroids was banned by the International Olympic Committee for the first time at the Olympic Games in Montreal in 1976. Since that time the misuse of anabolic steroids by athletes has been controlled by analysis of urine extracts
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3be4efe37d65519c75a86a6ba6ce8497
https://doi.org/10.1016/0003-2670(93)80274-o
https://doi.org/10.1016/0003-2670(93)80274-o
Autor:
D H, Catlin, D A, Cowan, R, de la Torre, M, Donike, D, Fraisse, H, Oftebro, C K, Hatton, B, Starcevic, M, Becchi, X, de la Torre, H, Norli, H, Geyer, C J, Walker
Publikováno v:
Journal of mass spectrometry : JMS. 31(4)
Six laboratories in six countries collaborated to investigate the analytical method for estimating the testosterone to epitestosterone ratio (T/E) in urine by gas chromatography/mass spectrometry in the context of detecting the application of T as a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::a223681ef464025cd6bd702310d78a21
https://pubmed.ncbi.nlm.nih.gov/8799284
https://pubmed.ncbi.nlm.nih.gov/8799284
Publikováno v:
European journal of applied physiology and occupational physiology. 74(5)
Neuroendrocrine and substrate responses were investigated in eight male athletes during inhalation of either 100% O2 (HE), 14% O2 (HO) or normoxio gas (NO) before, during and after 60 min of cycle ergometry at the same absolute work rate. Concentrati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a95a72ae98b8fbfe7237186030c93c55
https://pubmed.ncbi.nlm.nih.gov/8954292
https://pubmed.ncbi.nlm.nih.gov/8954292
Autor:
M, Donike, M, Ueki, Y, Kuroda, H, Geyer, E, Nolteernsting, S, Rauth, W, Schänzer, U, Schindler, E, Völker, M, Fujisaki
Publikováno v:
The Journal of sports medicine and physical fitness. 35(4)
Dihydrotestosterone (DHT), a biologically active metabolite of testosterone, may be misused in sports to benefit from its anabolic and psychotropic effects. After DHT application, a significant increase of the glucuronides of DHT and its metabolites
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::be333e454b58896469b1cb67b081e7dd
https://pubmed.ncbi.nlm.nih.gov/8776070
https://pubmed.ncbi.nlm.nih.gov/8776070
Publikováno v:
Steroids. 57(11)
The 17-epimers of the anabolic steroids bolasterone (I), 4-chlorodehydromethyltestosterone (II), fluoxymesterone (III), furazabol (IV), metandienone (V), mestanolone (VI), methyltestosterone (VII), methandriol (VIII), oxandrolone (IX), oxymesterone (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58f1ba86b3e41be568e0aaaecfd5942e
https://pubmed.ncbi.nlm.nih.gov/1448813
https://pubmed.ncbi.nlm.nih.gov/1448813
Autor:
M. Donike, Wilhelm Schänzer
Publikováno v:
Biological mass spectrometry. 21(1)
Urinary metabolites of boldenone (androsta-1,4-dien-17 beta-ol-3-one) following oral administration of boldenone (doses from 11 to 80 mg) to man were isolated from urine via XAD-2 adsorption and enzymatic hydrolysis with beta-glucuronidase from Esche
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7724a8a41a363039e11ee95cc85ad231
https://pubmed.ncbi.nlm.nih.gov/1591280
https://pubmed.ncbi.nlm.nih.gov/1591280