Determination of chlorogenic acid, polyphenols and antioxidants in green coffee by thin-layer chromatography, effect-directed analysis and dot blot - comparison to HPLC and spectrophotometry methods.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of separation science"
DOI: 10.1002/jssc.201801174
Abstract: The great prevalence of thin-layer chromatography over high-performance liquid chromatography is connected with the possibility of analyzing many samples in parallel. Therefore, the method is often used in screening and/or effect directed analysis to compare… read more here.
Keywords: chromatography; layer chromatography; effect directed; thin layer ... See more keywords
High-performance thin-layer chromatography in combination with a yeast-based multi-effect bioassay to determine endocrine effects in environmental samples
Sign Up to like & getrecommendations! Published in 2021 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-020-03095-5
Abstract: Effect-directed analysis (EDA) that combines effect-based methods (EBMs) with high-performance thin-layer chromatography (HPTLC) is a useful technique for spatial, temporal, and process-related effect evaluation and may provide a link between effect testing and responsible substance… read more here.
Keywords: layer chromatography; performance thin; effect; yeast ... See more keywords
Correlation of Migration Distance of Peptides in High-Performance Thin-Layer Chromatography and Pressurized Planar Electrochromatography Systems
Sign Up to like & getrecommendations! Published in 2018 at "Chromatographia"
DOI: 10.1007/s10337-018-3602-5
Abstract: In a series of our previous papers we have investigated the influence of various variables on retention/migration of peptides in various high-performance thin-layer chromatography (HPTLC) and pressurized planar electrochromatography (PPEC) systems. Here we present a correlation of… read more here.
Keywords: layer chromatography; performance thin; pressurized planar; separation ... See more keywords
High Performance Thin-Layer Chromatography of Plant Ecdysteroids Coupled with Desorption Electrospray Ionisation–Ion Mobility–Time of Flight High Resolution Mass Spectrometry (HPTLC/DESI/IM/ToFMS)
Sign Up to like & getrecommendations! Published in 2020 at "Chromatographia"
DOI: 10.1007/s10337-020-03917-9
Abstract: The use of high performance thin-layer chromatography (HPTLC) in combination with high resolution time of flight mass spectrometry (MS) for the detection, identification and imaging (HPTLC/MSI) of ecdysteroids (insect moulting hormones) present in a number… read more here.
Keywords: hptlc; layer chromatography; performance thin; time ... See more keywords
Thin layer chromatography for astatine and iodine in solutions prepared by dry distillation
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Radioanalytical and Nuclear Chemistry"
DOI: 10.1007/s10967-018-6088-6
Abstract: The astatine radionuclides 208,209,210,211At and the iodine radionuclides 120,121,123I were simultaneously produced by 7Li beam irradiation of a stack of lead and tin targets. The astatine and the iodine radionuclides each were separated from the… read more here.
Keywords: solutions prepared; layer chromatography; dry distillation; astatine iodine ... See more keywords
Investigation of species and environmental effects on rhubarb roots metabolome using 1H NMR combined with high performance thin layer chromatography
Sign Up to like & getrecommendations! Published in 2018 at "Metabolomics"
DOI: 10.1007/s11306-018-1421-1
Abstract: IntroductionThe pharmacological activities of medicinal plants are reported to be due to a wide range of metabolites, therein, the concentrations of which are greatly affected by many genetic and/or environmental factors. In this context, a… read more here.
Keywords: layer chromatography; performance thin; investigation; thin layer ... See more keywords
Simple Determination of Diacylglycerols Using Thin Layer Chromatography and Visible Spectrophotometry
Sign Up to like & getrecommendations! Published in 2017 at "Food Analytical Methods"
DOI: 10.1007/s12161-017-0993-0
Abstract: In this study, thin layer chromatography (TLC) coupled with visible (Vis) spectrophotometry was established as a simple method of determining diacylglycerols (DGs). Samples were analyzed on TLC plates, developed, and then eluted to prepare the… read more here.
Keywords: layer chromatography; determination; spectrophotometry; thin layer ... See more keywords
Simultaneous determination of Nitazoxanide and Ofloxacin in pharmaceutical preparations using UV-spectrophotometric and high performance thin layer chromatography methods
Sign Up to like & getrecommendations! Published in 2017 at "Arabian Journal of Chemistry"
DOI: 10.1016/j.arabjc.2012.07.009
Abstract: Abstract Simple, precise, and accurate UV-Spectrophotometric and high-performance thin-layer chromatography (HPTLC) methods for the simultaneous determination of Nitazoxanide and Ofloxacin in pharmaceutical preparations have been developed and validated. The method was developed using aluminum plates… read more here.
Keywords: layer chromatography; performance thin; spectrophotometric high; thin layer ... See more keywords
Rapid determination of histamine level in seafood using read-out strips based on high-performance thin layer chromatography modified with self-visualization nanomaterials
Sign Up to like & getrecommendations! Published in 2021 at "Food Control"
DOI: 10.1016/j.foodcont.2020.107816
Abstract: Abstract To construct a rapid read-out analytical platform for detecting histamine in foods, a self-visualization nanomaterial was prepared by stable doping of ninhydrin into TiO2 nanoparticles (ninhydrin@TiO2) using a sol-gel strategy, and it was printed… read more here.
Keywords: layer chromatography; performance thin; self visualization; performance ... See more keywords
Separation and analysis of high range extractable molecules formed during coal pyrolysis using coupled thin layer chromatography-imaging mass spectrometry (TLC-LDI-IMS)
Sign Up to like & getrecommendations! Published in 2017 at "Fuel"
DOI: 10.1016/j.fuel.2017.02.010
Abstract: Abstract A new coupled thin layer chromatography-imaging mass spectrometry method was developed to investigate solvent extracts from a coal. The technique was used to assess the separation of complex molecular structures in a tetrahydrofuran (THF)… read more here.
Keywords: layer chromatography; plate; separation; thin layer ... See more keywords
Coupling High-Performance Thin-Layer Chromatography with Bacterial Genotoxicity Bioreporters.
Sign Up to like & getrecommendations! Published in 2019 at "Environmental science & technology"
DOI: 10.1021/acs.est.9b00921
Abstract: We present an innovative technological platform for monitoring the direct genotoxicity of individual components in complex environmental samples, based on bioluminescent Escherichia coli genotoxicity bioreporters, sprayed onto the surface of a high-performance thin-layer chromatography (HPTLC)… read more here.
Keywords: layer chromatography; performance thin; genotoxicity; thin layer ... See more keywords