Search Results - "F X Donard, Olivier"

Specificity and Origin of the Stability of the Sr Isotopic Ratio in Champagne Wines by Cellier, Robin, Bérail, Sylvain, Barre, Julien, Epova, Ekaterina, Ronzani, Anne-Laure, Van Leeuwen, Cornelis, Milcent, Stanislas, Ors, Patrick, F. X. Donard, Olivier

“…The 87Sr/86Sr ratio of 39 Champagnes from six different brands, originating from the whole “Appellation d’Origine Contrôlée” (AOC) Champagne was analyzed to…”
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Pushing back the frontiers of mercury speciation using a combination of biomolecular and isotopic signatures: challenge and perspectives by Pedrero, Zoyne, Donard, Olivier F. X., Amouroux, David

“…Mercury (Hg) pollution is considered a major environmental problem due to the extreme toxicity of Hg. However, Hg metabolic pathways in biota remain elusive…”
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Trace Elements Analysis of Tunisian and European Extra Virgin Olive Oils by ICP-MS and Chemometrics for Geographical Discrimination by Nasr, Emna G, Epova, Ekaterina N, de Diego, Alberto, Souissi, Radhia, Hammami, Mohamed, Abderrazak, Houyem, F X Donard, Olivier

“…The aim of this study was to investigate the levels of trace elements in olive oils from different locations and their use for geographical authentication…”
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Mercury speciation analysis in seafood by species-specific isotope dilution: method validation and occurrence data by Clémens, Stéphanie, Monperrus, Mathilde, Donard, Olivier F. X., Amouroux, David, Guérin, Thierry

“…Methylmercury (MeHg) and total mercury (THg) in seafood were determined using species-specific isotope dilution analysis and gas chromatography combined with…”
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Odd Isotope Deficits in Atmospheric Hg Measured in Lichens by Carignan, Jean, Estrade, Nicolas, Sonke, Jeroen E, Donard, Olivier F.X

“…Redox reactions govern mercury (Hg) concentrations in the atmosphere because fluxes (emissions and deposition), and residence times, are largely controlled by…”
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Simultaneous Determination of Species-Specific Isotopic Composition of Hg by Gas Chromatography Coupled to Multicollector ICPMS by Epov, Vladimir N, Rodriguez-Gonzalez, Pablo, Sonke, Jeroen E, Tessier, Emmanuel, Amouroux, David, Bourgoin, Laurence Maurice, Donard, Olivier F. X

“…This work presents the simultaneous online determination of the isotopic composition of different Hg species in a single sample by the hyphenation of gas…”
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Mercury speciation in seafood using isotope dilution analysis: A review by Clémens, Stéphanie, Monperrus, Mathilde, Donard, Olivier F.X., Amouroux, David, Guérin, Thierry

“…► This review presents mercury speciation in seafood using isotope dilution analysis. ► Application and quantification by IDA for elemental speciation are…”
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Direct Determination of Trace Elements in Powdered Samples by In-Cell Isotope Dilution Femtosecond Laser Ablation ICPMS by Claverie, Fanny, Alexis, Joel, Donard, Olivier F. X

“…A method has been developed for the direct and simultaneous multielement determination of Cu, Zn, Sn, and Pb in soil and sediment samples using femtosecond…”
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Approach to spatialize local to long-range atmospheric metal input (Cd, Cu, Hg, Pb) in epiphytic lichens over a meso-scale area (Pyrénées-Atlantiques, southwestern France) by Barre, Julien P. G, Deletraz, Gaëlle, Frayret, Jérôme, Pinaly, Hervé, Donard, Olivier F. X, Amouroux, David

“…Geographically based investigations into atmospheric bio-monitoring usually provide information on concentration or occurrence data and spatial trends of…”
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Platinum, Palladium, and Rhodium in Fresh Snow from the Aspe Valley (Pyrenees Mountains, France) by Moldovan, Mariella, Veschambre, Sophie, Amouroux, David, Bénech, Bruno, Donard, Olivier F. X

“…Platinum, palladium, and rhodium have been measured in fresh snow samples from 14 locations within the Aspe Valley (Pyrenees Mountains, France) during two…”
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Mercury speciation in plankton from the Cabo Frio Bay, SE - Brazil by Silva-Filho, Emmanoel V, Kütter, Vinicius T, Figueiredo, Thiago S, Tessier, Emmanuel, Rezende, Carlos E, Teixeira, Daniel C, Silva, Carlos A, Donard, Olivier F. X

“…Mercury (Hg) is considered a global pollutant, and the scientific community has shown great concern about its toxicity as it may affect the biota of entire…”
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Olive Oil Traceability Studies Using Inorganic and Isotopic Signatures: A Review by Nasr, Emna G, Epova, Ekaterina N, Sebilo, Mathieu, Larivière, Dominic, Hammami, Mohamed, Souissi, Radhia, Abderrazak, Houyem, Donard, Olivier F X

“…The olive oil industry is subject to significant fraudulent practices that can lead to serious economic implications and even affect consumer health…”
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Fast and Precise Method for Pb Isotope Ratio Determination in Complex Matrices using GC-MC-ICPMS: Application to Crude Oil, Kerogen, and Asphaltene Samples by Sanabria-Ortega, Georgia, Pécheyran, Christophe, Bérail, Sylvain, Donard, Olivier F.X

“…A new method to determine Pb isotope ratio without ion-exchange-matrix separation is proposed. After acid digestion, Pb was ethylated to Et4Pb, separated from…”
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Regional, temporal, and species patterns of mercury in Alaskan seabird eggs: Mercury sources and cycling or food web effects? by Day, Rusty D., Roseneau, David G., Vander Pol, Stacy S., Hobson, Keith A., Donard, Olivier F.X., Pugh, Rebecca S., Moors, Amanda J., Becker, Paul R.

“…Mercury concentration ([Hg]), δ15N, and δ13C values were measured in eggs from common murres (Uria aalge), thick-billed murres (U. lomvia), glaucous gulls…”
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Isotope Tracing of Atmospheric Mercury Sources in an Urban Area of Northeastern France by Estrade, Nicolas, Carignan, Jean, Donard, Olivier F. X

“…Mercury (Hg) isotope composition was investigated in lichens over a territory of 900 km2 in the northeast of France over a period of nine years (2001−2009)…”
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Higher Mass-Independent Isotope Fractionation of Methylmercury in the Pelagic Food Web of Lake Baikal (Russia) by Perrot, Vincent, Pastukhov, Mikhail V, Epov, Vladimir N, Husted, Søren, Donard, Olivier F. X, Amouroux, David

“…Mercury undergoes several transformations that influence its stable isotope composition during a number of environmental and biological processes. Measurements…”
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Environmental specimen banks as a resource for mercury and mercury isotope research in marine ecosystems by Day, Rusty D, Becker, Paul R, Donard, Olivier F X, Pugh, Rebecca S, Wise, Stephen A

“…Environmental specimen banks (ESBs) have been a fundamental tool for many nations to monitor contaminant temporal and spatial trends, study fate and transport,…”
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Tracing Sources and Bioaccumulation of Mercury in Fish of Lake Baikal− Angara River Using Hg Isotopic Composition by Perrot, Vincent, Epov, Vladimir N., Pastukhov, Mikhail V., Grebenshchikova, Valentina I., Zouiten, Cyril, Sonke, Jeroen E., Husted, Søren, Donard, Olivier F. X., Amouroux, David

“…This study presents the determination and comparison of isotopic compositions of Hg in sediments, plankton, roach, and perch of two freshwater systems in the…”
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Speciation analysis of arsenic in landfill leachate by Ponthieu, Marie, Pinel-Raffaitin, Pauline, Le Hecho, Isabelle, Mazeas, Laurent, Amouroux, David, Donard, Olivier F.X., Potin-Gautier, Martine

“…As environmental impacts of landfill last from beginning of cell filling to many years after, there is an increasing interest in monitoring landfill leachate…”
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Tracing and Quantifying Anthropogenic Mercury Sources in Soils of Northern France Using Isotopic Signatures by Estrade, Nicolas, Carignan, Jean, Donard, Olivier F. X

“…The mercury (Hg) isotopic composition was investigated in topsoils from two case studies in north of France. The Hg isotope composition was first determined in…”
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