Search Results - "Švec, František"

Green solvents and approaches recently applied for extraction of natural bioactive compounds by Hashemi, Beshare, Shiri, Fereshteh, Švec, František, Nováková, Lucie

“…Consumption of large volumes of toxic organic solvents in chemical processes can trigger both health and environmental problems. Therefore, “green chemistry”…”
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Reversed-Phase Liquid Chromatography of Peptides for Bottom-Up Proteomics: A Tutorial by Lenčo, Juraj, Jadeja, Siddharth, Naplekov, Denis K., Krokhin, Oleg V., Khalikova, Maria A., Chocholouš, Petr, Urban, Jiří, Broeckhoven, Ken, Nováková, Lucie, Švec, František

“…The performance of the current bottom-up liquid chromatography hyphenated with mass spectrometry (LC-MS) analyses has undoubtedly been fueled by spectacular…”
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Application of microextraction in pipette tips in clinical and forensic toxicology by Turoňová, Dorota, Kujovská Krčmová, Lenka, Švec, František

“…The efficient sample preparation is fundamental in the bioanalysis. Application of solid-phase extraction represents effective sample clean-up and allows final…”
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Non-invasive determination of uric acid in human saliva in the diagnosis of serious disorders by Vernerová, Andrea, Kujovská Krčmová, Lenka, Melichar, Bohuslav, Švec, František

“…This review summarizes and critically evaluates the published approaches and recent trends in sample pre-treatment, as well as both separation and…”
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Dissolving Peptides in 0.1% Formic Acid Brings Risk of Artificial Formylation by Lenčo, Juraj, Khalikova, Maria A, Švec, František

“…The ability of concentrated formic acid to formylate reactive amino acid residues is known from previous reports. In contrast, solvents containing a low…”
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Effective, convenient, and green sample preparation for the determination of retinol and retinol acetate in human serum using pipette tip microextraction by Suwanvecho, Chaweewan, Krčmová, Lenka Kujovská, Švec, František

“…An efficient sample preparation based on pipette tip microextraction that can be used for the analysis of retinol in human serum has been developed…”
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Centrifugal-assisted sample preparation techniques: Innovations and applications in bioanalysis by Suwanvecho, Chaweewan, Krčmová, Lenka Kujovská, Švec, František

“…Sample preparation is a critical and resource-intensive phase of bioanalysis. The centrifuge is the most commonly used equipment in clinical research and…”
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Recent advances in application of nanofibers as extraction sorbents in environmental analysis by Czyż, Ewelina, Švec, František, Šatínský, Dalibor

“…The development of advanced extraction sorbents for efficient sample pretreatment is one of the most challenging tasks in analytical chemistry. Since the first…”
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Nanofibers prepared from synthetic polymers and biopolymers as advanced extraction materials for sample preparation prior to liquid chromatography by Lhotská, Ivona, Kholová, Aneta, Švec, František, Šatínský, Dalibor

“…Since the beginning of this millennium, there has been an increasing interest in nanofiber-based sorbents for extraction due to their accessibility,…”
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Determination of Sudan dyes in chili products by micellar electrokinetic chromatography-MS/MS using a volatile surfactant by Moreno-González, David, Jáč, Pavel, Švec, František, Nováková, Lucie

“…•Determination of Sudan dyes was carried out using MEKC-MS/MS.•MEKC-MS using APFO as volatile surfactant allowed an adequate compatibility.•UAE followed by…”
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Advancing Fundamental Understanding of Retention Interactions in Supercritical Fluid Chromatography Using Artificial Neural Networks: Polar Stationary Phases with –OH Moieties by Plachká, Kateřina, Pilařová, Veronika, Gazárková, Tat’ána, Švec, František, Garrigues, Jean-Christophe, Nováková, Lucie

“…The retention behavior in supercritical fluid chromatography and its stability over time are still unsatisfactorily explained phenomena despite many important…”
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Advanced Tool for Chiral Separations of Anionic and Zwitterionic (Metalla)carboranes: Supercritical Fluid Chromatography by Horáček, Ondřej, Nováková, Lucie, Tüzün, Ece, Grüner, Bohumír, Švec, František, Kučera, Radim

“…The continuous expansion of research in the field of stable carboranes and their wide potential in the drug design require carrying out fundamental studies…”
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Supercritical fluids in analysis of cannabinoids in various Cannabis products by Pilařová, Veronika, Hadysová, Zuzana, Švec, František, Nováková, Lucie

“…We developed a fast, selective, and sensitive method for the determination of various neutral and acidic phytocannabinoids with an emphasis on the separation…”
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Electrospun nanofiber polymers as extraction phases in analytical chemistry – The advances of the last decade by Háková, Martina, Chocholoušová Havlíková, Lucie, Solich, Petr, Švec, František, Šatínský, Dalibor

“…Nanofiber polymers are known to offer many attractive properties in various areas of research, industry, medicine, environmental protection, and…”
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Sense and Nonsense of Elevated Column Temperature in Proteomic Bottom-up LC–MS Analyses by Lenčo, Juraj, Šemlej, Tomáš, Khalikova, Maria A, Fabrik, Ivo, Švec, František

“…Elevated column temperature represents a simple means for improving chromatographic separation of peptides. Here, we demonstrated the advantages of the column…”
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Nanofibers as advanced sorbents for on-line solid phase extraction in liquid chromatography: A tutorial by Háková, Martina, Havlíková, Lucie Chocholoušová, Švec, František, Solich, Petr, Šatínský, Dalibor

“…Polymers in nanofiber format promise a great potential as sorbents for extraction techniques. This tutorial provides an overview of direct coupling of…”
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Easy, Robust, and Repeatable Online Acid Cleavage of Proteins in Mobile Phase for Fast Quantitative LC-MS Bottom-Up Protein AnalysisApplication for Ricin Detection by Naplekov, Denis K., Jadeja, Siddharth, Fučíková, Alena Myslivcová, Švec, František, Sklenářová, Hana, Lenčo, Juraj

“…Sample preparation involving the cleavage of proteins into peptides is the first critical step for successful bottom-up proteomics and protein analyses. Time-…”
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In Vitro Evaluation of Oxidative Stress Induced by Oxime Reactivators of Acetylcholinesterase in HepG2 Cells by Váňová, Nela, Múčková, L’ubica, Kalíšková, Tereza, Lochman, Lukáš, Bzonek, Petr, Švec, František

“…Oxime reactivators of acetylcholinesterase (AChE) are used as causal antidotes for intended and unintended poisoning by organophosphate nerve agents and…”
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3D-Printed Magnetic Stirring Cages for Semidispersive Extraction of Bisphenols from Water Using Polymer Micro- and Nanofibers by Šrámková, Ivana H, Horstkotte, Burkhard, Erben, Jakub, Chvojka, Jiří, Švec, František, Solich, Petr, Šatínský, Dalibor

“…A magnetic stirring device allowing semidispersive solid phase extraction of eight bisphenols (A, AF, AP, C, BP, G, M, and Z) from river waters using polymer…”
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Stirred discs from polycaprolactone nanofibers highly doped with graphene for straightforward preconcentration of pollutants in environmental waters by Lhotská, Ivona, Háková, Martina, Erben, Jakub, Chvojka, Jiri, Švec, František, Šatínský, Dalibor

“…A novel sorbent for solid phase extraction (SPE) based on hybrid nanofibrous polycaprolactone containing graphene nanoparticles has been prepared. The…”
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