Biogeochemistry: Carbon cycling in the terrestrial environment and beyond

• Applicant: Professor Dr. Frank Keppler
• Subject Area: Mineralogy, Petrology and Geochemistry
• Term: from 2013 to 2020
• Project identifier: Deutsche Forschungsgemeinschaft (DFG) - Project number 240330583

• Final Report Year: 2019

No abstract available

Publications

• Mean annual temperatures of mid-latitude regions derived from δ²H values of wood lignin methoxyl groups and its implications for paleoclimate studies. Science of The Total Environment, Vol. 574. 2017, pp. 1276-1282.
  Anhäuser, Tobias; Greule, Markus; Polag, Daniela; Bowen, Gabriel J. & Keppler, Frank
  
• Nonheme iron-oxo-catalyzed methane formation from methyl-thioethers: Scope, mechanism and relevance for natural systems. Chemistry - A European Journal, 23, 10465 – 10472.
  Benzing, Kathrin; Comba, Peter; Martin, Bodo; Pokrandt, Bianca & Keppler, Frank
  
• Organic compounds in fluid inclusions of Archean quartz - archives of prebiotic chemistry on early Earth. PlosOne, Vol. 12. 2017, issue 6, e0177570.
  Schreiber, Ulrich; Mayer, Christian; Schmitz, Oliver J.; Rosendahl, Pia; Bronja, Amela; Greule, Markus; Keppler, Frank; Mulder, Ines; Sattler, Tobias & Schöler, Heinz F.
  
• A fast and sensitive method for the continuous in-situ determination of dissolved methane and its δ13C-isotope ratio in surface waters. Limnology and Oceanography: Methods, Vol. 16. 2018, Issue 5, pp. 273-285.
  Hartmann, Jan F.; Gentz, Torben; Schiller, Amanda; Greule, Markus; Grossart, Hans‐Peter; Ionescu, Danny; Keppler, Frank; Martinez‐Cruz, Karla; Sepulveda‐Jauregui, Armando & Isenbeck‐Schröter, Margot
  
• A transitory habitat for microorganisms in the hyperarid Atacama Desert. Proceedings of the National Academy of Sciences, Vol. 115. 2018, Issue 11, pp. 2670-2675.
  Schulze-Makuch, Dirk; Wagner, Dirk; Kounaves, Samuel P.; Mangelsdorf, Kai; Devine, Kevin G.; de Vera, Jean-Pierre; Schmitt-Kopplin, Philippe; Grossart, Hans-Peter; Parro, Victor; Kaupenjohann, Martin; Galy, Albert; Schneider, Beate; Airo, Alessandro; Frösler, Jan; Davila, Alfonso F.; Arens, Felix L.; Cáceres, Luis; Cornejo, Francisco Solís; Carrizo, Daniel; ... & Zamorano, Pedro
  
• Chloromethane formation and degradation in the fern phyllosphere. Science of The Total Environment, Vol. 634. 2018, pp. 1278-1287.
  Jaeger, Nicole; Besaury, Ludovic; Röhling, Amelie Ninja; Koch, Fabien; Delort, Anne-Marie; Gasc, Cyrielle; Greule, Markus; Kolb, Steffen; Nadalig, Thierry; Peyret, Pierre; Vuilleumier, Stéphane; Amato, Pierre; Bringel, Françoise & Keppler, Frank
  
• Earliest Eocene cold period and polar amplification - Insights from δ2H values of lignin methoxyl groups of mummified wood. Palaeogeography, Palaeoclimatology, Palaeoecology, Vol. 505. 2018, pp. 326-336.
  Anhäuser, Tobias; Hook, Benjamin A.; Halfar, Jochen; Greule, Markus & Keppler, Frank
  
• Mass spectrometric measurement of hydrogen isotope fractionation for the reactions of chloromethane with OH and Cl. Atmospheric Chemistry and Physics, Vol. 18. 2018, Issue 9, pp. 6625–6635.
  Keppler, Frank; Bahlmann, Enno; Greule, Markus; Schöler, Heinz Friedrich; Wittmer, Julian & Zetzsch, Cornelius
  
• Nitrous oxide effluxes from plants as a potentially important source the atmosphere. New Phytologist, Vol. 221. 2019, Issue 3, pp. 1398-1408.
  Lenhart, Katharina; Behrendt, Thomas; Greiner, Steffen; Steinkamp, Jörg; Well, Reinhard; Giesemann, Anette & Keppler, Frank
  
• Evidence for a major missing source in the global chloromethane budget from stable carbon isotopes. Atmospheric Chemistry and Physics, Vol. 19. 2019, issue 3, pp. 1703-1719.
  Bahlmann, Enno; Keppler, Frank; Wittmer, Julian; Greule, Markus; Schöler, Heinz Friedrich; Seifert, Richard & Zetzsch, Cornelius