Search Results - "RODCHENKOV, G. M"

Introduction of HPLC/orbitrap mass spectrometry as screening method for doping control by Virus, E.D, Sobolevsky, T.G, Rodchenkov, G.M

“…A new doping control screening method has been developed, for the analysis of doping agents in human urine, using HPLC/orbitrap with in-source…”
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'Wrong-way-round ionization' and screening for doping substances in human urine by high-performance liquid chromatography/orbitrap mass spectrometry by Virus, E. D., Sobolevsky, T. G., Rodchenkov, G. M.

“…To free analytical resources for new classes of doping substances, such as banned proteins, maximization of the number of compounds that can be determined with…”
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High sensitive analysis of steroids in doping control using gas chromatography/time-of-flight mass-spectrometry by Revelsky, A. I., Samokhin, A. S., Virus, E. D., Rodchenkov, G. M., Revelsky, I. A.

“…The method of high sensitive gas chromatographic/time‐of‐flight mass‐spectrometric (GC/TOF‐MS) analysis of steroids was developed. Low‐resolution TOF‐MS…”
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Identification of endogenous and exogenous glucocorticoids by HPLC-MS in human urine by Dikunets, M. A, Appolonova, S. A, Rodchenkov, G. M

“…A selective and sensitive screening method for identifying 20 endogenous and exogenous corticosteroids in human urine is presented. Analysis was performed by…”
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HPLC-MS/MS investigation of biochemical markers for the disclosure of erythropoietin abuse in sports by Appolonova, S. A., Dikunets, M. A., Rodchenkov, G. M.

“…The polypeptide hormone erythropoietin (EPO), which is a forbidden doping drug, was determined by high-performance liquid chromatography combined with tandem…”
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Artifacts in the determination of intravenous anesthetics by gas chromatography-mass spectrometry : Tramadol, the correlation between the structures of metabolites and impurity substances by SAVCHUK, S. A, BRODSKII, E. S, FORMANOVSKII, A. A, BABANOVA, E. V, VESELOVSKAYA, N. V, IZOTOV, B. N, RODCHENKOV, G. M, EROFEEV, V. V, RUDENKO, B. A

“…The simultaneous determination of preparations used for multicomponent intravenous anesthesia (Promedol, tramadol, ketamine, diazepam, Thiopental, and…”
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Metabolism and pharmacokinetics of nibentan in human blood plasma by Appolonova, S. A, Valiev, V. G, Dikunets, M. A, Kukharenko, A. V, Rodchenkov, G. M, Zeltyn', E. M, Bezprozvannyi, A. B, Gorshkov, V. A, Radzevich, A. E

“…An HPLC method with electrospray ionization and ion-trap mass spectral detection (LC-ESI/MSD Ion Trap SL) for determining nibentan metabolites in human blood…”
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The use of the deuterated internal standard for morphine quantitation for the purpose of doping control by gas chromatography with mass-selective detection by Savel'eva, N B, Bykovskaia, N Iu, Dikunets, M A, Bolotov, S L, Rodchenkov, G M

“…The objective of this study was to demonstrate the possibility to use deuterated compounds as internal standards for the quantitative analysis of morphine by…”
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Developing chromatography-mass spectrometry techniques for quantitative determination of the new original neuroleptic drug dilept by Arkhipenko, N. V., Appolonova, S. A., Sobolevskii, T. G., Rodchenkov, G. M., Boiko, S. S., Kolyvanov, G. B., Bastrygin, D. V., Zherdev, V. P.

“…Gas chromatography-mass spectrometry (GC-MS) and HPLC-MS techniques have been developed for studying fragmentation and determining the main ion species in the…”
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Characterization of prednisone, prednisolone and their metabolites by gas chromatography-mass spectrometry by Rodchenkov, G M, Vedenin, A N, Uralets, V P, Semenov, V A

“…Human urinary metabolites of the synthetic corticosteroids prednisone and prednisolone were detected in the course of gas chromatographic steroid profiling as…”
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Application of mass spectrometry to the structural identification of the metabolites of the synthetic cannabinoid JWH-018 and the determination of them in human urine by Sobolevskii, T. G., Prasolov, I. S., Rodchenkov, G. M.

“…Smoking mixtures containing cannabimimetic indoles may still be illegally sold in Russia. Although a method for their analysis is required for forensic…”
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Determination of methylprednisolone metabolites in human urine by gas chromatography-mass spectrometry by Rodchenkov, G M, Uralets, V P, Semenov, V A

“…Methylprednisolone and its metabolites were studied as their methoxyamine-trimethylsilyl derivatives by means of capillary gas chromatography-mass…”
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Simultaneous determination of a broad spectrum of nonconjugated xenobiotics by high-performance liquid chromatography-tandem mass spectrometry by Dikunets, M. A., Appolonova, S. A., Rodchenkov, G. M.

“…A procedure was developed for screening 23 corticosteroids, 12 anabolic steroids, 23 diuretics, and 49 central nervous system stimulants and narcotics. The…”
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Carbon isotope mass spectrometry in doping control by Sobolevskii, T. G., Prasolov, I. S., Rodchenkov, G. M.

“…A procedure that makes it possible to establish the origin of endogenous steroids present in human urine by the determination of the 13 C/ 12 C carbon isotope…”
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Direct determination of beta-blockers and their metabolites in urine by liquid chromatography coupled with tandem mass spectrometry by Semenistaya, E. N., Savel’eva, N. B., Sobolevskii, T. G., Rodchenkov, G. M.

“…A method is proposed for the detection and confirmation of the presence of beta-blockers and their metabolites in fivefold diluted human urine samples by ultra…”
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Magnetic separation as a new method for the extraction of small molecules from biological fluids of humans by Sukhanova, I. I., Dikunets, M. A., Viryus, E. D., Rodchenkov, G. M.

“…A new version of extraction is proposed for the extraction of doping substances from urine. It is based on magnetic separation using ferromagnetic…”
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Detection of oxandrolone and its metabolite in urine by high-performance liquid chromatography-high-resolution mass spectrometry with atmospheric pressure chemical ionization and orbitrap detection after ceasing drug administration by Viryus, E. D., Sobolevskii, T. G., Rodchenkov, G. M.

“…It was shown that oxandrolone can be detected by high-performance liquid chromatography-high-resolution mass spectrometry with atmospheric pressure chemical…”
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Gas chromatographic and mass spectral study of betamethasone synthetic corticosteroid metabolism by Rodchenkov, G M, Uralets, V P, Semenov, V A, Gurevich, V A

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Matrix effect on the determination of synthetic corticosteroids and diuretics by liquid chromatography-tandem mass spectrometry by Dikunets, M. A., Appolonova, S. A., Rodchenkov, G. M.

“…This work presents a high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) procedure for selective and reliable screening of…”
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Gas chromatographic and mass spectral study of synthetic corticosteroid metabolism: fluorometholone by Rodchenkov, G M, Uralets, V P, Semenov, V A

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