Search Results - "Kartsova, Liudmila"

Selective extraction of plant bioactive compounds with deep eutectic solvents: Iris sibirica L. as example by Karpitskiy, Dmitriy A., Bessonova, Elena A., Shishov, Andrey Yu, Kartsova, Liudmila A.

“…Introduction Deep eutectic solvents (DESs) are promising extractants with tuneable properties. However, there is a lack of reports about the influence of the…”
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Development of a capillary electrophoretic method for determination of ketorolac enantiomers in human plasma using cationic β‐cyclodextrin derivative as a chiral selector by Kravchenko, Anastasia V., Kolobova, Ekaterina A., Kechin, Arseniy A., Kartsova, Liudmila A.

“…A novel approach for the separation of ketorolac enantiomers by capillary electrophoresis is presented. A cationic β‐cyclodextrin derivative based on imidazole…”
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Imidazolium Ionic Liquids in Microemulsion Electrokinetic Chromatography for Separation of Polyphenol Antioxidants by Kartsova, Liudmila, Moskvichev, Danil, Bessonova, Elena, Peshkova, Maria

“…Analytical prospects of ionic liquids as the components of the microemulsion for polyphenols separation by microemulsion electrokinetic chromatography are…”
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Nanosized cation exchanger for the electrophoretic separation and preconcentration of catecholamines and amino acids by Polikarpova, Daria, Makeeva, Daria, Kolotilina, Nadezhda, Dolgonosov, Anatoly, Peshkova, Maria, Kartsova, Liudmila

“…The first example of application of nanosized polystyrene‐based cation exchanger (NSCE) with sulfo groups as a dynamic coating of capillary walls was…”
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Development of approach for flavonoid profiling of biotechnological raw materials Iris sibirica L. by HPLC with high‐resolution tandem mass spectrometry by Karpitskiy, Dmitriy A., Bessonova, Elena A., Kartsova, Liudmila A., Tikhomirova, Liudmila I.

“…Introduction Iris L. are promising in medicine due to the biological activity of extracts. Iris sibirica L. is spread in Russia but its phytochemical…”
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Usage of 3-methyl-1-β-cyclodextrinimidazole tosylate for electrophoretic separation and preconcentration of corticosteroids by capillary electrophoresis by Kravchenko, Anastasia V., Kolobova, Ekaterina A., Kartsova, Liudmila A.

“…Nowadays, there are plenty of approaches to determine steroids hormones by capillary electrophoresis, however, the development of new ones is still actual. In…”
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Voltammetric vs. potentiometric sensing of dopamine: Advantages and disadvantages, novel cell designs, fundamental limitations and promising options by Muratova, Irina S., Kartsova, Liudmila A., Mikhelson, Konstantin N.

“…•A novel multisensor tubular flow-through unit and “barrel” type electrochemical cell for small volume samples are developed.•The tubular unit is suitable for…”
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Determination of amino acids and peptides without their pre‐column derivatization by capillary electrophoresis with ultraviolet and contactless conductivity detection. An overview by Kartsova, Liudmila, Maliushevska, Anastasiia

“…This review provides an overview of recent works focusing on the determination of amino acids (AAs) and peptides using capillary electrophoresis with…”
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Multilayer coatings based on gold nanoparticles and polymers with bovine serum albumin as a functional layer for the chiral separation in capillary electrochromatography by Makeeva, Daria, Morgacheva, Violetta, Kolobova, Ekaterina, Solovyeva, Elena, Kartsova, Liudmila

“…In this study, we developed physically adsorbed multi‐layer coatings using poly‐l‐lysine or poly(diallyldimethylammonium chloride) and gold nanoparticles,…”
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Imidazolium ionic liquids as dynamic and covalent modifiers of electrophoretic systems for determination of catecholamines by Kolobova, Ekaterina, Kartsova, Liudmila, Kravchenko, Anastasia, Bessonova, Elena

“…The subject of this study is comparison of imidazolium based dynamic and covalent coatings of the quartz capillary wall on the example of catecholamines…”
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Ionic liquids based on imidazole for online concentration of catecholamines in capillary electrophoresis by Bessonova, Elena, Kartsova, Liudmila, Gallyamova, Valeria

“…Potential possibilities of long‐chain ionic liquids based on imidazole (1‐dodecyl‐3‐methylimidazolium chloride and 1‐cetyl‐3‐methylimidazolium chloride) for…”
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Nano-sized anion-exchangers as a stationary phase in capillary electrochromatography for separation and on-line concentration of carboxylic acids by Polikarpova, Daria, Makeeva, Daria, Kartsova, Liudmila, Dolgonosov, Anatoly, Kolotilina, Nadezhda

“…Nano-sized anion-exchangers (NSAE) are promising materials in electrophoretic separation methods due to their high ion-exchange capacity, large…”
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Current Role of Modern Chromatography with Mass Spectrometry and Nuclear Magnetic Resonance Spectroscopy in the Investigation of Biomarkers of Endometriosis by Kartsova, Liudmila Alekseevna, Bessonova, Elena Andreevna, Deev, Vladislav Aleksandrovich, Kolobova, Ekaterina Alekseevna

“…Endometriosis has a wide range of clinical manifestations, and the disease course is unpredictable, making the diagnosis a challenging task. Despite…”
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CE with Cu2+ ions and 2-hydroxypropyl-β-cyclodextrin additives for the investigation of amino acids composition of the culture medium in a cellular model of non-alcoholic fatty liver disease by Makeeva, Daria, Sall, Tatiana, Moskvichev, Danil, Kartsova, Liudmila, Sitkin, Stanislav, Vakhitov, Timur

“…CE method with CuSO4 and 2-hydroxypropyl-β-cyclodextrin additives in sodium acetate background electrolyte pH 4.3 for the simultaneous determination of amino…”
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Highly fluorinated polymers with sulfonate, sulfamide and N,N‐diethylamino groups for the capillary electromigration separation of proteins and steroid hormones by Daria, Dzema, Liudmila, Kartsova, Gennady, Emelianov

“…Highly fluorinated polymers are promising materials in separation methods due to their combination of high chemical and thermally stability, hydro‐ and…”
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Prostate cancer screening using chemometric processing of GC–MS profiles obtained in the headspace above urine samples by Deev, Vladislav, Solovieva, Svetlana, Andreev, Evgeny, Protoshchak, Vladimir, Karpushchenko, Evgeny, Sleptsov, Aleksander, Kartsova, Liudmila, Bessonova, Elena, Legin, Andrey, Kirsanov, Dmitry

“…•GC–MS profiling of headspace over urine samples using SPME.•50 urine samples from patients with confirmed prostate cancer and control group.•Accurate…”
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Multifunction covalent coatings for separation of amino acids, biogenic amines, steroid hormones, and ketoprofen enantiomers by capillary electrophoresis and capillary electrochromatography by Kravchenko, Anastasia, Kolobova, Ekaterina, Kartsova, Liudmila

“…In this study, the preparation process of multifunctional coating based on imidazole and β‐cyclodextrin has been developed. The synthesis includes several…”
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Determination of native amino acids and lactic acid inLactobacillus helveticusculture media by capillary electrophoresis using Cu2+and β-cyclodextrins as additives by Makeeva, Daria, Polikarpova, Daria, Demyanova, Elena, Roshchina, Evgeniia, Vakhitov, Timur, Kartsova, Liudmila

“…•Electrophoretic determination of amino acids and lactic acid without derivatization.•2-hydroxypropyl-β-cyclodextrin act as pseudo stationary phase in Cu2+…”
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Potentiometric multisensor system as a possible simple tool for non-invasive prostate cancer diagnostics through urine analysis by Solovieva, Svetlana, Karnaukh, Mikhail, Panchuk, Vitaly, Andreev, Evgeny, Kartsova, Liudmila, Bessonova, Elena, Legin, Andrey, Wang, Ping, Wan, Hao, Jahatspanian, Igor, Kirsanov, Dmitry

“…•Potentiometric multisensor system for urine analysis.•Machine learning algorithms for urine samples classification.•Non-invasive prostate cancer detection…”
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New Approach to the Formation of Physically Adsorbed Capillary Coatings Consisting of Hyperbranched Poly(Ethylene Imine) with a Maltose Shell to Enhance the Separation of Catecholamines and Proteins in CE by Dzema, Daria, Kartsova, Liudmila, Kapizova, Diana, Appelhans, Dietmar

“…Core–shell-type polymers based on a hyperbranched (hb) poly(ethylenimine) core and a shell with a variable maltose content were applied as coating materials…”
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