Results 51 to 60 of about 846 (166)

Confirmatory analysis of 17B-boldenone, 17a-boldenone and androsta-1, 4-diene-3, 17-dione in bovine urine, faeces, feed and skin swab samples by liquid chromatography-electrospray ionisation tandem mass spectrometry

open access: yes, 2004
The origin, i.e. natural occurrence or illegal treatment, of findings of 17-boldenone (-Bol) and 17-boldenone (-Bol) in urine and faeces of cattle is under debate within the European Union.
Bennekom, E.O., van   +4 more
core   +2 more sources

Dried blood spot analysis in antidoping: Technical challenges, analytical advances, and future perspectives

open access: yesBulletin of the Korean Chemical Society, Volume 47, Issue 6, Page 674-688, June 2026.
Dried blood spot (DBS) analysis enables minimally invasive blood collection with strong analyte stability and simplified logistics, supporting anti‐doping applications beyond traditional matrices. Recent advances address hematocrit, volume variability, and matrix effects while expanding coverage to steroid esters, World Anti‐Doping Agency‐listed ...
Jihyun Yoon   +4 more
wiley   +1 more source

The Effect of Endurance Training and L-Carnitine Supplementation on Gene Expression of Hepatic Enzymes (AST,ALT,ALP) in Wistar Male Rats Toxicated by Boldenone [PDF]

open access: yesJournal of Advanced Biomedical Sciences, 2019
Background & Objective: The aim of this study was to investigate the effect of endurance training and L-carnitine supplementation on gene expression of hepatic enzymes (AST, ALT, ALP) in Wistar male rats toxicated by Boldenone.
Pooneh Pashayi   +3 more
doaj  

Analysis of 13 kinds of steroid hormones in raw milk using modified QuEChERS method combined with UPLC-QTOF-MS

open access: yesJournal of Integrative Agriculture, 2016
Thirteen kinds of steroid hormones in raw milk (cow, goat and buffalo milk) were analyzed with ultra performance liquid chromatography-quadrupole time of flight mass spectrometry (UPLC-QTOF-MS) after extraction and cleanup with the modified QuEChERS ...
Xin-tong TAN   +4 more
doaj   +1 more source

Effect of temperature and pressure on antimycobacterial activity of Curcuma caesia extract by supercritical fluid extraction method

open access: yesInternational Journal of Mycobacteriology, 2020
Background: Supercritical fluid extraction (SFE) is an advanced technique using CO2as a solvent and plant-based drug exploration is a topic of growing interest. Curcuma caesia is a medicinal herb with many medicinal potential. Hence, in the present study,
Monika Chaturvedi   +3 more
doaj   +1 more source

The effect of Boldenone and Aerobic Training with Jujube Extract and Gallic Acid on Glutathione Peroxidase and Catalase in Heart Tissue of Male Wistar Rats

open access: yesTraditional and Integrative Medicine, 2017
The aim of this study was to investigate the effect of boldenone and aerobic training with Jujube extract and Gallic acid on glutathione peroxidase and catalase in heart tissue of male Wistar rats.
Mehrnoosh Katoli, Asieh Abbassi Daloii
doaj  

The Effect of Endurance Training and L-Carnitine Consumption on TNF-a and IL-1β Gene Expression of Heart Tissue in Wistar Male Rats following Anabolic Steroid Consumption (Boldenone) [PDF]

open access: yesJournal of Advanced Biomedical Sciences, 2019
Background & Objective: The aim of this study was to investigate the effect of endurance training and L-carnitine consumption on TNF-a and IL-1β gene expression of heart tissue in Wistar male rats following anabolic steroid consumption (Boldenone ...
pooran adyani   +2 more
doaj  

Annual Banned‐Substance Review 18th Edition—Analytical Approaches in Human Sports Drug Testing 2024/2025

open access: yesDrug Testing and Analysis, Volume 18, Issue 4, Page 458-482, April 2026.
New insights into drug metabolism, distribution, elimination, and detection assays for drugs and methods of sports doping published between 2024 and 2025 are critically reviewed and evaluated in context with the Prohibited List 2025 as established by the World Anti‐Doping Agency.
Mario Thevis, Tiia Kuuranne, Hans Geyer
wiley   +1 more source

Excretion profile of boldenone and its metabolites after oral administration to veal calves

open access: yes, 2007
The residue profiles of boldenone (17beta-Bol), its epimer (17alpha-Bol) and the related compound androsta-1,4-diene-3,17-dione (ADD), were investigated by liquid chromatography-tandem mass spectrometry (LC-MS/MS) in urine of male calves orally treated ...
FERRETTI G   +9 more
core   +1 more source

Response of Liver Tissue Bax and Bcl-2 Gene Expression to Aerobic Training with L-Carnitine Supplementation in Rats Toxicated by Boldenone

open access: yesComplementary Medicine Journal of Faculty of Nursing and Midwifery, 2020
Objective: This study aimed to compare the response of liver tissue BAX and BCL-2 gene expression to aerobic training with L-carnitine supplementation in rats intoxicated by Boldenone.
Mozhgan Ahmadi   +2 more
doaj  

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