Innovative Extraktionstechniken für Mikroproben - Miniaturisierung der Arsenspeziesanalytik

• Antragstellerin: Dr. Anne-Christine Schmidt
• Fachliche Zuordnung: Analytische Chemie
• Förderung: Förderung von 2005 bis 2009
• Projektkennung: Deutsche Forschungsgemeinschaft (DFG) - Projektnummer 5448005

• Erstellungsjahr: 2009

Keine Zusammenfassung vorhanden

Projektbezogene Publikationen (Auswahl)

• (2007): Capillary zone electrophoresis (CZE) for the speciation of arsenic in aqueous soil extracts. Electrophoresis 28: 3466-3476
  Kristin Kutschera, Anne-Christine Schmidt, Stefan Köhler, Matthias Otto
  
• (2007): Mass spectrometric evidence for different complexes of peptides and proteins with arsenic(III), arsenic(V), copper(II) and zinc(II) species. Rapid Communications in Mass Spectrometry 21: 153-163
  Anne-Christine Schmidt, Jenny Koppelt, Madlen Neustadt, Matthias Otto
  
• (2007): Quantitative evaluation of the binding of phenylarsenic species to glutathion, isotocin, and thioredoxin by means of electrospray ionization time-of-flight mass spectrometry. Journal of Mass Spectrometry 42: 771-780
  Anne-Christine Schmidt, Madlen Neustadt, Matthias Otto
  
• Auf der Suche nach Arsenbindungen an Biomolekülen - eine analytische Herausforderung. Arsen-Workshop, Helmholtz-Zentrum für Umweltforschung Leipzig, September 2007
  Anne-Christine Schmidt, Sandra Steier, Matthias Otto
  
• Elektrospray-Ionisations- Flugzeitmassenspektrometrie für die quantitative Bestimmung der Bindung von Arsenspezies mit thiol-haltigen Peptiden und Proteinen. ANAKON, Jena, März 2007
  Anne-Christine Schmidt, Madlen Neustadt, Matthias Otto
  
• Interactions of peptides and proteins with arsenic species and metal ions: investigations by means of electrospray ionization mass spectrometry. TraceSpec, Münster, September 2007
  Anne-Christine Schmidt, Matthias Otto
  
• Quantitative evaluation of protonation and complex formation of proteins by ESI mass spectrometry. 41st IUPAC World Chemistry Congress, Turin, Italy, August 2007
  Matthias Otto, Anne-Christine Schmidt
  
• (2008): A systematic study on extraction of total arsenic from down-scaled sample sizes of plant tissues and implications for arsenic species analysis. Talanta 76: 1233-1240
  Anne-Christine Schmidt, Nora Haufe, Matthias Otto
  
• (2008): Analysis of accumulation, extractability and metabolization of five different phenylarsenic compounds in plants by ion chromatography with mass spectrometric detection and by atomic emission spectroscopy. Chemosphere 73: 1781-1787
  Anne-Christine Schmidt, Kristin Kutschera, Jürgen Mattusch, Matthias Otto
  
• Analysis of arsenic-binding peptides and proteins by coupling of size exclusion chromatography to electrospray ionization mass spectrometry (SEC-ESI-MS). International Symposium on Chromatography – ISC, Münster, September 2008
  Benjamin Fahlbusch, Anne-Christine Schmidt, Matthias Otto
  
• (2009): Evaluation of the arsenic binding capacity of plant proteins under conditions of protein extraction for gel electrophoretic analysis. Talanta 77: 1830-1836
  Anne-Christine Schmidt, Sandra Steier, Matthias Otto
  
• (2009): Sample preparation strategies for one- and two-dimensional gel electrophoretic separation of plant proteins and the influence on arsenic and zinc bindings. Journal of Chromatography B 877: 3097-3104
  Anne-Christine Schmidt, Julia Ahlswede, Bianca Störr
  
• (2009): Size exclusion chromatography coupled to electrospray ionization mass spectrometry for analysis and quantitative characterization of arsenic interactions with peptides and proteins. Journal of Mass Spectrometry 44: 898-910
  Anne-Christine Schmidt, Benjamin Fahlbusch, Matthias Otto
  
• Analytische Charakterisierung der Bindungen von Schwermetallkationen und Metalloidspezies an Proteinen, Chemiedozententagung, Georg-August-Universität Göttingen, März 2009
  Anne-Christine Schmidt, Benjamin Fahlbusch, Julia Ahlswede
  
• Analytische Strategien zur Charakterisierung der Bindungen von Metall(oid)spezies an Proteinen. Colloquium Analytische Atomspektroskopie (CANAS), Freiberg, März 2009
  Anne-Christine Schmidt
  
• Chemical Kinetics of the Reaction of Pentavalent Arsenic Compounds with Glutathione. 31. Jahrestagung der GDCh-Fachgruppe Magnetische Resonanzspektroskopie, Dresden, September 2009
  Jérôme Kretzschmar, Erica Brendler, Anne-Christine Schmidt
  
• Size Exclusion Chromatography Coupled to Electrospray Ionization Mass Spectrometry for Qualitative and Quantitative Analysis of Arsenic Interactions with Peptides and Proteins. Euroanalysis, Innsbruck, Austria, September 2009
  Anne-Christine Schmidt, Benjamin Fahlbusch