Search Results - "Jan Rohovec"

Climate-forced Hg-remobilization associated with fern mutagenesis in the aftermath of the end-Triassic extinction by Bos, Remco, Zheng, Wang, Lindström, Sofie, Sanei, Hamed, Waajen, Irene, Fendley, Isabel M., Mather, Tamsin A., Wang, Yang, Rohovec, Jan, Navrátil, Tomáš, Sluijs, Appy, van de Schootbrugge, Bas

“…The long-term effects of the Central Atlantic Magmatic Province, a large igneous province connected to the end-Triassic mass-extinction (201.5 Ma), remain…”
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Estimation of Hg(II) in Soil Samples by Bioluminescent Bacterial Bioreporter E. coli ARL1, and the Effect of Humic Acids and Metal Ions on the Biosensor Performance by Brányiková, Irena, Lucáková, Simona, Kuncová, Gabriela, Trögl, Josef, Synek, Václav, Rohovec, Jan, Navrátil, Tomáš

“…Mercury is a ubiquitous environmental pollutant of dominantly anthropogenic origin. A critical concern for human health is the introduction of mercury to the…”
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Uptake of Cd, Pb, U, and Zn by plants in floodplain pollution hotspots contributes to secondary contamination by Matys Grygar, Tomáš, Faměra, Martin, Hošek, Michal, Elznicová, Jitka, Rohovec, Jan, Matoušková, Šárka, Navrátil, Tomáš

“…Willows, woody plants of genus Salix common in floodplains of temperate regions, act as plant pumps and translocate the Cd and Zn in the soil profiles of…”
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Uranyl Minerals from Abandoned Podgórze Mine (Sudetes Mountains, SW Poland) and Their REE Content by Marcin Daniel Syczewski, Rafał Siuda, Jan Rohovec, Šárka Matoušková, Jan Parafiniuk

“…The Podgórze uranium deposit is located near Kowary in the Sudetes Mountains, SW Poland. The mine is located in the Karkonosze-Izera block, largely comprising…”
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The Influence of Sample Drying Procedures on Mercury Concentrations Analyzed in Soils by Hojdová, Maria, Rohovec, Jan, Chrastný, Vladislav, Penížek, Vít, Navrátil, Tomáš

“…Methods commonly used for soil sample preparation may be unsuitable for measuring Hg concentrations due to the possible loss of volatile Hg species when drying…”
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The history of a Pannonian oak woodland – palaeoecological evidence from south-eastern Slovakia by Petr, Libor, Petřík, Jan, Chattová, Barbora, Jamrichová, Eva, Rohovec, Jan, Matoušková, Šárka, Hajnalová, Mária

“…The history and continuity of lowland woodlands in Central Europe is closely connected with human activities. We studied a small wetland situated directly in a…”
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Mineralogical and geochemical controls of arsenic speciation and mobility under different redox conditions in soil, sediment and water at the Mokrsko-West gold deposit, Czech Republic by Drahota, Petr, Rohovec, Jan, Filippi, Michal, Mihaljevič, Martin, Rychlovský, Petr, Červený, Václav, Pertold, Zdeněk

“…Naturally contaminated soil, sediment and water at the Mokrsko-West gold deposit, Central Bohemia, have been studied in order to determine the processes that…”
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Determination of Total Sulfur in Fifteen Geological Materials Using Inductively Coupled Plasma-Optical Emission Spectrometry (ICP-OES) and Combustion/Infrared Spectrometry by Ackerman, Lukáš, Rohovec, Jan, Šebek, Ondřej

“…A method for the determination of total sulfur in geological materials by inductively coupled plasma‐optical emission spectrometry (ICP‐OES) is described. We…”
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Mobilization of aluminum by the acid percolates within unsaturated zone of sandstones by Navrátil, Tomáš, Vařilová, Zuzana, Rohovec, Jan

“…The area of the Black Triangle has been exposed to extreme levels of acid deposition in the twentieth century. The chemical weathering of sandstones found…”
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A Caged Lanthanide Complex as a Paramagnetic Shift Agent for Protein NMR by Prudêncio, Miguel, Rohovec, Jan, Peters, Joop A., Tocheva, Elitza, Boulanger, Martin J., Murphy, Michael E. P., Hupkes, Hermen-Jan, Kosters, Walter, Impagliazzo, Antonietta, Ubbink, Marcellus

“…A lanthanide complex, named CLaNP (caged lanthanide NMR probe) has been developed for the characterisation of proteins by paramagnetic NMR spectroscopy. The…”
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Towards Targeted MRI: New MRI Contrast Agents for Sialic Acid Detection by Frullano, Luca, Rohovec, Jan, Aime, Silvio, Maschmeyer, Thomas, Prata, M. Isabel, de Lima, J. J. Pedroso, Geraldes, Carlos F. G. C., Peters, Joop A.

“…The detection of sialic acid in living systems is of importance for the diagnosis of several types of malignancy. We have designed and synthesized two new…”
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The Structure of the Sugar Residue in Glycated Human Serum Albumin and Its Molecular Recognition by Phenylboronate by Rohovec, Jan, Maschmeyer, Thomas, Aime, Silvio, Peters, Joop A.

“…Quantification of the extent of glycation of human serum albumin (HSA) and of haemoglobin provides a record of average mid‐ and long‐term blood‐sugar…”
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Bioaccessibility of As, Cu, Pb, and Zn in mine waste, urban soil, and road dust in the historical mining village of Kaňk, Czech Republic by Drahota, Petr, Raus, Karel, Rychlíková, Eva, Rohovec, Jan

“…Historical mining activities in the village of Kaňk (in the northern part of the Kutná Hora ore district, Czech Republic) produced large amounts of mine wastes…”
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An Innovative Method to Generate Bromine Monochloride for Trace Hg Analysis by Rohovec, Jan, Navrátil, Tomáš, Nováková, Tereza

“…This work presents a new method for generating a BrCl solution, starting from the commercially available dibromodimethylhydantoin (DBDMH). This method is…”
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Effect of relative humidity on oxidation products of arsenopyrite and löllingite by Drahota, Petr, Ettler, Vojtěch, Culka, Adam, Rohovec, Jan, Jedlička, Radim

“…Arsenopyrite (FeAsS) and löllingite (FeAs2) are among the most common primary As minerals in the wastes produced by mining and associated ore processing…”
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Contrasting tree ring Hg records in two conifer species: Multi-site evidence of species-specific radial translocation effects in Scots pine versus European larch by Nováková, Tereza, Navrátil, Tomáš, Demers, Jason D., Roll, Michal, Rohovec, Jan

“…Tree ring records are increasingly being used as a geochemical archive of past atmospheric mercury (Hg) pollution. However, it is not clear whether all tree…”
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Quarter century of mercury litterfall at a coniferous forest responding to climate change, Central Europe by Navrátil, Tomáš, Rohovec, Jan, Nováková, Tereza, Roll, Michal, Cudlín, Pavel, Oulehle, Filip

“…This work evaluated the 25-year-long trends (1994–2018) in mercury (Hg) concentrations and fluxes in spruce litterfall at a forest research plot Načetín (NAC)…”
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The history of mercury pollution near the Spolana chlor-alkali plant (Neratovice, Czech Republic) as recorded by Scots pine tree rings and other bioindicators by Navrátil, Tomáš, Šimeček, Martin, Shanley, James B., Rohovec, Jan, Hojdová, Maria, Houška, Jakub

“…We assessed >100years of mercury (Hg) pollution recorded in the tree rings of Scots Pine near a Czech chlor-alkali plant operating since 1941. Hg…”
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Speciation analysis of elements accumulated in Cystoderma carcharias from clean and smelter-polluted sites by Borovička, Jan, Braeuer, Simone, Sácký, Jan, Kameník, Jan, Goessler, Walter, Trubač, Jakub, Strnad, Ladislav, Rohovec, Jan, Leonhardt, Tereza, Kotrba, Pavel

“…Collections of Cystoderma carcharias sporocarps were sampled from clean and smelter-polluted sites and analyzed for Ag, As, Cd, Cu, Pb, Se, and Zn contents…”
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Chronic exposure of soybean plants to nanomolar cadmium reveals specific additional high-affinity targets of cadmium toxicity by Andresen, Elisa, Lyubenova, Lyudmila, Hubáček, Tomáš, Bokhari, Syed Nadeem Hussain, Matoušková, Šárka, Mijovilovich, Ana, Rohovec, Jan, Küpper, Hendrik

“…Abstract Solving the global environmental and agricultural problem of chronic low-level cadmium (Cd) exposure requires better mechanistic understanding. Here,…”
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