Search Results - "Schenkeveld, C"

Root exudation of phytosiderophores from soil‐grown wheat by Oburger, Eva, Gruber, Barbara, Schindlegger, Yvonne, Schenkeveld, Walter D. C, Hann, Stephan, Kraemer, Stephan M, Wenzel, Walter W, Puschenreiter, Markus

“…For the first time, phytosiderophore (PS) release of wheat (Triticum aestivum cv Tamaro) grown on a calcareous soil was repeatedly and nondestructively sampled…”
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Retention of phytosiderophores by the soil solid phase – adsorption and desorption by Walter, M, E. Oburger, Y. Schindlegger, S. Hann, M. Puschenreiter, S. M. Kraemer, W. D. C. Schenkeveld

“…BACKGROUND AND AIMS: Graminaceous plants exude phytosiderophores (PS) for acquiring Fe. Adsorption of PS and its metal complexes to the soil solid phase…”
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The effect of pH, electrolytes and temperature on the rhizosphere geochemistry of phytosiderophores by Walter, M., Kraemer, S. M., Schenkeveld, W. D. C.

“…Background and aims Graminaceous plants are grown worldwide as staple crops under a variety of climatic and soil conditions. They release phytosiderophores for…”
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Metal mobilization from soils by phytosiderophores – experiment and equilibrium modeling by Schenkeveld, W. D. C, Oburger, E, Gruber, B, Schindlegger, Y, Hann, S, Puschenreiter, M, Kraemer, S. M

“…AIMS: To test if multi–surface models can provide a soil-specific prediction of metal mobilization by phytosiderophores (PS) based on the characteristics of…”
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Synergistic Effects between Biogenic Ligands and a Reductant in Fe Acquisition from Calcareous Soil by Schenkeveld, Walter D. C, Wang, Zimeng, Giammar, Daniel E, Kraemer, Stephan M

“…Organisms have developed different strategies to cope with environmental conditions of low Fe availability based on the exudation of reducing, ligating, and…”
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Identifying the reactive sites of hydrogen peroxide decomposition and hydroxyl radical formation on chrysotile asbestos surfaces by Walter, Martin, Schenkeveld, Walter D C, Geroldinger, Gerald, Gille, Lars, Reissner, Michael, Kraemer, Stephan M

“…Fibrous chrysotile has been the most commonly applied asbestos mineral in a range of technical applications. However, it is toxic and carcinogenic upon…”
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Geochemical Processes Constraining Iron Uptake in Strategy II Fe Acquisition by Schenkeveld, W. D. C, Schindlegger, Y, Oburger, E, Puschenreiter, M, Hann, S, Kraemer, S. M

“…Phytosiderophores (PS) are natural chelating agents, exuded by graminaceous plants (grasses) for the purpose of Fe acquisition (Strategy II). They can form…”
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Investigation of Siderophore-Promoted and Reductive Dissolution of Dust in Marine Microenvironments Such as Trichodesmium Colonies by Kessler, Nivi, Kraemer, Stephan M., Shaked, Yeala, Schenkeveld, Walter D. C.

“…Desert dust is a major source of iron (Fe) to Fe-limited ocean regions. However, Fe-limited phytoplankton often struggle to obtain dust-bound Fe (dust-Fe) due…”
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Synergistic Effect of Reductive and Ligand-Promoted Dissolution of Goethite by Wang, Zimeng, Schenkeveld, Walter D. C, Kraemer, Stephan M, Giammar, Daniel E

“…Ligand-promoted dissolution and reductive dissolution of iron (hydr)­oxide minerals control the bioavailability of iron in many environmental systems and have…”
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Considerations on the shuttle mechanism of FeEDDHA chelates at the soil-root interface in case of Fe deficiency by Schenkeveld, Walter D. C, Reichwein, Arjen M, Temminghoff, Erwin J. M, van Riemsdijk, Willem H

“…AIM: A mechanism of action for the performance of Fe chelates as soil-applied fertilizer has been hypothesized by Lindsay and Schwab (J Plant Nutr 5:821–840,…”
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Low Fe(II) Concentrations Catalyze the Dissolution of Various Fe(III) (hydr)oxide Minerals in the Presence of Diverse Ligands and over a Broad pH Range by Kang, Kyounglim, Schenkeveld, Walter D. C, Biswakarma, Jagannath, Borowski, Susan C, Hug, Stephan J, Hering, Janet G, Kraemer, Stephan M

“…Dissolution of Fe­(III) (hydr)­oxide minerals by siderophores (i.e., Fe-specific, biogenic ligands) is an important step in Fe acquisition in environments…”
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Linking Isotope Exchange with Fe(II)-Catalyzed Dissolution of Iron(hydr)oxides in the Presence of the Bacterial Siderophore Desferrioxamine‑B by Biswakarma, Jagannath, Kang, Kyounglim, Schenkeveld, Walter D. C, Kraemer, Stephan M, Hering, Janet G, Hug, Stephan J

“…Dissolution of Fe­(III) phases is a key process in making iron available to biota and in the mobilization of associated trace elements. Recently, we have…”
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Importance of oxidation products in coumarin-mediated Fe(hydr)oxide mineral dissolution by Baune, Matthias, Kang, Kyounglim, Schenkeveld, Walter D. C., Kraemer, Stephan M., Hayen, Heiko, Weber, Günther

“…Due to the low iron solubility in alkaline soils, plants have evolved different iron acquisition strategies, which are either based on ferric iron reduction…”
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effectiveness of soil-applied FeEDDHA treatments in preventing iron chlorosis in soybean as a function of the o,o-FeEDDHA content by Schenkeveld, W. D. C, Dijcker, R, Reichwein, A. M, Temminghoff, E. J. M, van Riemsdijk, W. H

“…The application of FeEDDHA products is the most common practice to prevent or to remedy Fe chlorosis in crops grown on calcareous soils. These products consist…”
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Metallophores and Trace Metal Biogeochemistry by Kraemer, Stephan M, Duckworth, Owen W, Harrington, James M, Schenkeveld, Walter D. C

“…Trace metal limitation not only affects the biological function of organisms, but also the health of ecosystems and the global cycling of elements. The…”
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Influence of EDDS on Metal Speciation in Soil Extracts: Measurement and Mechanistic Multicomponent Modeling by Koopmans, Gerwin F, Schenkeveld, Walter D.C, Song, Jing, Luo, Yongming, Japenga, Jan, Temminghoff, Erwin J.M

“…The use of the [S,S]-isomer of EDDS to enhance phytoextraction has been proposed for the remediation of heavy metal contaminated soils. Speciation of metals in…”
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Effect of Soil Parameters on the Kinetics of the Displacement of Fe from FeEDDHA Chelates by Cu by Schenkeveld, Walter D. C, Reichwein, Arjen M, Temminghoff, Erwin J. M, van Riemsdijk, Willem H

“…In soil application, o,o-FeEDDHA (iron (3+) ethylene diamine-N,N′-bis(2-hydroxy phenyl acetic acid) complex) is the active ingredient of FeEDDHA chelate-based…”
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Fe(II)-Catalyzed Ligand-Controlled Dissolution of Iron(hydr)oxides by Biswakarma, Jagannath, Kang, Kyounglim, Borowski, Susan C, Schenkeveld, Walter D.C, Kraemer, Stephan M, Hering, Janet G, Hug, Stephan J

“…Dissolution of iron­(III)­phases is a key process in soils, surface waters, and the ocean. Previous studies found that traces of Fe­(II) can greatly increase…”
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behaviour of EDDHA isomers in soils as influenced by soil properties by Schenkeveld, W. D. C, Reichwein, A. M, Temminghoff, E. J. M, van Riemsdijk, W. H

“…FeEDDHA products are applied to correct iron chlorosis in plants and consist of a mixture of EDDHA isomers chelated to iron. In this study such mixtures have…”
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The influence of pH on iron speciation in podzol extracts: Iron complexes with natural organic matter, and iron mineral nanoparticles by Neubauer, Elisabeth, Schenkeveld, Walter D.C., Plathe, Kelly L., Rentenberger, Christian, von der Kammer, Frank, Kraemer, Stephan M., Hofmann, Thilo

“…The quantities of natural organic matter (NOM) and associated iron (Fe) in soil extracts are known to increase with increasing extractant pH. However, it was…”
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