Výsledky vyhledávání - "Frédéric Candaudap"

Dissolved Metal (Fe, Mn, Zn, Ni, Cu, Co, Cd, Pb) and Metalloid (As, Sb) in Snow Water across a 2800 km Latitudinal Profile of Western Siberia: Impact of Local Pollution and Global Transfer

Autor: Ivan V. Krickov, Artem G. Lim, Vladimir P. Shevchenko, Sergey N. Vorobyev, Frédéric Candaudap, Oleg S. Pokrovsky

Publikováno v: Water, Vol 14, Iss 94, p 94 (2022)
Water; Volume 14; Issue 1; Pages: 94
Water. 2022. Vol. 14, № 1. P. 94 (1-12)

Snow cover is known to be an efficient and unique natural archive of atmospheric input and an indicator of ecosystem status. In high latitude regions, thawing of snow provides a sizable contribution of dissolved trace metals to the hydrological netwo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4427c8e16350f69ee2d54152ee84dfe4
https://www.mdpi.com/2073-4441/14/1/94

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Contribution of remobilization to the loading of cadmium in durum wheat grains: impact of post-anthesis nitrogen supply

Autor: Christophe Nguyen, Cécile Coriou, Frédéric Candaudap, Bofang Yan, Jean-Yves Cornu, Sylvie Bussiere, Oleg S. Pokrovsky, Thierry Robert

Publikováno v: Plant and Soil
Plant and Soil, Springer Verlag, 2018, 424 (1-2), pp.591-606. ⟨10.1007/s11104-018-3560-6⟩

International audience; This study focuses on quantifying the contribution of remobilization to the amount of cadmium accumulated in durum wheat grains. The impact of post-anthesis N supply was tested in two cultivars that differ in their shoot bioma

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::33cd7a53ca2582ee9fc38a4c9bc309c2
https://doi.org/10.1007/s11104-018-3560-6

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REY-Th-U Solute Dynamics in the Critical Zone: Combined Influence of Chemical Weathering, Atmospheric Deposit Leaching, and Vegetation Cycling (Mule Hole Watershed, South India)

Autor: Smruthi Rekha Panda, Laurent Ruiz, Aurélie Violette, Jean-Jacques Braun, Shrema Battacharya, Jonathan Prunier, Jean-Christophe Maréchal, Sankaran Subramanian, Jean Riotte, Vincent Bouvier, Frédéric Candaudap

Publikováno v: Geochemistry, Geophysics, Geosystems. 18:4409-4425

The source and proportion of REY, Th and U exported by groundwater and by the ephemeral stream along with the elemental proportions passing through vegetation have been assessed in the sub-humid tropical forested CZO of Mule Hole, Southern India. The

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::257a8d87ef7dbc0deeac4bb4a3d7f67a
https://doi.org/10.1002/2017gc007158

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Seasonal and Annual Variations in Atmospheric Hg and Pb Isotopes in Xi’an, China

Autor: Jeroen E. Sonke, Benjamin Guinot, Ruoyu Sun, Aurélie Lanzanova, Frédéric Candaudap, Xuewu Fu, Junji Cao, Zhenxing Shen, Hongmei Xu

Publikováno v: Environmental Science & Technology. 51:3759-3766

We present a 3-year time series of lead (Pb) and mercury (Hg) concentrations and isotope signatures in total suspended particulate (TSP) matter and as total gaseous Hg (TGM) in Xi'an, Northwestern China. Mean concentrations of TSP (299 ± 120 μg m-3

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::477691c30d806542099cfd51e21e6490
https://doi.org/10.1021/acs.est.6b06145

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Buried Paleosols as Reference Objects for Assessing the Current Level of Soil Pollution with Lead in the Lower Volga Steppes

Autor: Frédéric Candaudap, Anne Probst, Tatiana Pampura, Markus Meili, K. Holm

Publikováno v: Agricultural Chemistry / Agrokhimiya
Agricultural Chemistry / Agrokhimiya, 2019, 52 (1), pp.34-49. ⟨10.1134/S1064229319010113⟩
Agricultural Chemistry / Agrokhimiya, MAIK Nauka/Interperiodica, 2019, 52 (1), pp.34-49. ⟨10.1134/S1064229319010113⟩

International audience; The estimation of soil contamination with anthropogenic lead requires uncontaminated analogues of the recent soils for comparison. For this purpose, a paleosol buried under a 2-m high burial mound of the Bronze Age and protect

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::adf3e36bd75acf98740d0c8052563921
https://hal.science/hal-02324561/document

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Determination of Trace Element Mass Fractions in Ultramafic Rocks by HR-ICP-MS: A Combined Approach Using a Direct Digestion/Dilution Method and Preconcentration by Coprecipitation

Autor: Mathieu Rospabé, Mathieu Benoit, Frédéric Candaudap

Publikováno v: Geostandards And Geoanalytical Research (1639-4488) (Wiley), 2018-03, Vol. 42, N. 1, P. 115-129
Geostandards and Geoanalytical Research
Geostandards and Geoanalytical Research, Wiley, 2018, 42 (1), pp.115-129. ⟨10.1111/ggr.12181⟩
Geostandards and Geoanalytical Research, 2018, 42 (1), pp.115-129. ⟨10.1111/ggr.12181⟩

International audience; A procedure is described for the determination of thirty-seven minor and trace elements (LILE, REE, HFSE, U, Th, Pb, transition elements and Ga) in ultramafic rocks. After Tm addition and acid sample digestion, compositions we

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c578a25e43eb1985f3d9a152fff61eee
https://archimer.ifremer.fr/doc/00773/88510/

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Fate of colloids during estuarine mixing in the Arctic

Autor: T. Y. Vorobieva, Liudmila S. Shirokova, C. Zouiten, Frédéric Candaudap, Aurélie Lanzanova, V. V. Gordeev, Artem V. Chupakov, Jérôme Viers, Oleg S. Pokrovsky, C. Causserand, Vladimir P Shevchenko

Publikováno v: Ocean science. 2014. Vol. 10. P. 107-125
Ocean Science, Vol 10, Iss 1, Pp 107-125 (2014)

The estuarine behavior of organic carbon (OC) and trace elements (TE) was studied for the largest European sub-Arctic river, which is the Severnaya Dvina; this river has a deltaic estuary covered in ice during several hydrological seasons: summer (Ju

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f2cce666da02438d8ce75b8970a9cc7
https://doi.org/10.5194/os-10-107-2014

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Cadmium allocation to grains in durum wheat exposed to low Cd concentrations in hydroponics

Autor: Thierry Robert, Frédéric Candaudap, Bofang Yan, Jean-Yves Cornu, Cécile Coriou, Oleg S. Pokrovsky, Christophe Nguyen, Sylvie Bussiere

Publikováno v: Ecotoxicology and Environmental Safety
Ecotoxicology and Environmental Safety, Elsevier, 2019, 184, pp.1-10. ⟨10.1016/j.ecoenv.2019.109592⟩

This study aims to characterize the response of durum wheat to different concentrations of Cd found in agricultural soils. One French durum wheat cultivar (i.e. Sculptur) was exposed to low concentrations of Cd (5 nM or 100 nM) in hydroponics. After

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba1ae2911e3add6fd670c1d5db6cdbac
https://doi.org/10.1016/j.ecoenv.2019.109592

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Variability in grain cadmium concentration among durum wheat cultivars: impact of aboveground biomass partitioning

Autor: Benoît Méléard, Christophe Nguyen, Fanny Perrier, Bofang Yan, Sylvie Bussiere, Cécile Coriou, Frédéric Candaudap, Oleg S. Pokrovsky, Jean-Yves Cornu, Thierry Robert, Emmanuelle Gourdain

Publikováno v: Plant and Soil
Plant and Soil, Springer Verlag, 2016, 404 (1-2), pp.307-320. ⟨10.1007/s11104-016-2847-8⟩

Aims Varietal screening was conducted to characterize how French durum wheat lines (Triticum turgidum L. subsp. durum) differ in the concentration of cadmium (Cd) in their grains and to identify the main (eco) physiological processes behind these dif

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d7ec5f9065192dd6c3d17c3ef06273a9
https://hal.archives-ouvertes.fr/hal-01512115

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Short-term partitioning of Cd recently taken up between sunflowers organs (Helianthus annuus) at flowering and grain filling stages: effect of plant transpiration and allometry

Autor: Thierry Robert, Cécile Coriou, Alberto de Diego, Frédéric Candaudap, Oleg S. Pokrovsky, Sylvie Bussiere, Stéphane Thunot, Christophe Nguyen, Jean-Yves Cornu, Théophile Humann-Guilleminot, Olaia Liñero

Publikováno v: Plant and Soil
Plant and Soil, Springer Verlag, 2016, 408 (1-2), pp.163-181. ⟨10.1007/s11104-016-2915-0⟩

Aims. This work concentrated on understanding the allocation of Cd recently taken up between the organs of sunflower at early and middle reproductive growth stages. The roles of transpiration and allometry were investigated. Methods. Sunflowers were

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6fed9fe4b8e9264de075e8ba1f21f987
https://hal.archives-ouvertes.fr/hal-01511999

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