Artigo Acesso aberto Revisado por pares

Fractionation of Metal Stable Isotopes by Higher Plants

2009; Mineralogical Society of America; Volume: 5; Issue: 6 Linguagem: Inglês

10.2113/gselements.5.6.375

ISSN

1811-5217

Autores

Friedhelm von Blanckenburg, Nicolaus von Wirén, Monika Guelke, Dominik J. Weiß, T. D. Bullen,

Tópico(s)

Legume Nitrogen Fixing Symbiosis

Resumo

Research Article| December 01, 2009 Fractionation of Metal Stable Isotopes by Higher Plants Friedhelm von Blanckenburg; Friedhelm von Blanckenburg 1German Research Centre for Geosciences GFZ, Telegrafenberg 14473 Potsdam, Germany E-mail: fvb@gfz-potsdam.de Search for other works by this author on: GSW Google Scholar Nicolaus von Wirén; Nicolaus von Wirén 2Leibniz-Institut für Pflanzengenetik und Kulturpflanzenforschung, Corrensstr. 3 106466 Gatersleben, Germany E-mail: vonwiren@ipk-gatersleben.de Search for other works by this author on: GSW Google Scholar Monika Guelke; Monika Guelke 3Institut für Mineralogie, Universität Hannover 30167 Hannover, Germany E-mail: m.guelke@mineralogie.uni-hannover.de Search for other works by this author on: GSW Google Scholar Dominik J. Weiss; Dominik J. Weiss 4Earth Science and Engineering, Imperial College and The Natural History Museum London, London SW7 5PD, UK E-mail: d.weiss@imperial.ac.uk Search for other works by this author on: GSW Google Scholar Thomas D. Bullen Thomas D. Bullen 5U.S. Geological Survey, Menlo Park, California 94025, USA E-mail: tdbullen@usgs.gov Search for other works by this author on: GSW Google Scholar Author and Article Information Friedhelm von Blanckenburg 1German Research Centre for Geosciences GFZ, Telegrafenberg 14473 Potsdam, Germany E-mail: fvb@gfz-potsdam.de Nicolaus von Wirén 2Leibniz-Institut für Pflanzengenetik und Kulturpflanzenforschung, Corrensstr. 3 106466 Gatersleben, Germany E-mail: vonwiren@ipk-gatersleben.de Monika Guelke 3Institut für Mineralogie, Universität Hannover 30167 Hannover, Germany E-mail: m.guelke@mineralogie.uni-hannover.de Dominik J. Weiss 4Earth Science and Engineering, Imperial College and The Natural History Museum London, London SW7 5PD, UK E-mail: d.weiss@imperial.ac.uk Thomas D. Bullen 5U.S. Geological Survey, Menlo Park, California 94025, USA E-mail: tdbullen@usgs.gov Publisher: Mineralogical Society of America First Online: 09 Mar 2017 Online ISSN: 1811-5217 Print ISSN: 1811-5209 © 2009 by the Mineralogical Society of America Elements (2009) 5 (6): 375–380. https://doi.org/10.2113/gselements.5.6.375 Article history First Online: 09 Mar 2017 Cite View This Citation Add to Citation Manager Share Icon Share Facebook Twitter LinkedIn Email Permissions Search Site Citation Friedhelm von Blanckenburg, Nicolaus von Wirén, Monika Guelke, Dominik J. Weiss, Thomas D. Bullen; Fractionation of Metal Stable Isotopes by Higher Plants. Elements 2009;; 5 (6): 375–380. doi: https://doi.org/10.2113/gselements.5.6.375 Download citation file: Ris (Zotero) Refmanager EasyBib Bookends Mendeley Papers EndNote RefWorks BibTex toolbar search Search Dropdown Menu toolbar search search input Search input auto suggest filter your search All ContentBy SocietyElements Search Advanced Search Abstract Higher plants induce chemical reactions in the rhizosphere, facilitating metal uptake by roots. Fractionation of the isotopes in nutrients such as calcium, iron, magnesium, and zinc produces a stable isotope composition in the plants that generally differs from that of the growth medium. Isotope fractionation also occurs during transport of the metals within most plants, but its extent depends on plant species and on the metal, in particular, on the metal's redox state and what ligand it is bound to. The metal stable isotope variations observed in plants create an isotope signature of life at the Earth's surface, contributing substantially to our understanding of metal cycling processes in the environment and in individual organisms. You do not have access to this content, please speak to your institutional administrator if you feel you should have access.

Referência(s)