Items where Author is "Thoms, Silke "

Group by: Item Type | No Grouping

Number of items: 68.

Article

Holtz, L. , Thoms, S. , Langer, G. and Wolf-Gladrow, D. (2013)
Substrate supply for calcite precipitation in Emiliania huxleyi: Assessment of different model approaches ,

European Journal of Phycology, TAYLOR & FRANCIS LTD, 49 , pp. 417-426 .

doi:10.1111/jpy.12052 , hdl:10013/epic.41367

Preview

Article

Damm, E. , Thoms, S. , Kattner, G. , Beszczynska-Möller, A. , Nöthig, E. M. and Stimac, I. (2011)
Coexisting methane and oxygen excesses in nitrate-limited polar water (Fram Strait) during ongoing sea ice melting ,

Biogeosciences Discussions., 85195., 5179 .

hdl:10013/epic.37573

Article

Ziveri, P. , Thoms, S. , Probert, I. , Geisen, M. and Langer, G. (2011)
A universal carbonate ion effect on stable oxygen isotope ratios in unicellular planktonic calcifying organisms ,

Biogeosciences Discussions., 8 , pp. 7575-7591 .

doi:10.5194/bgd-8-7575-2011 , hdl:10013/epic.37851

Article

Kaffes, A. , Thoms, S. , Trimborn, S. , Rost, B. , Langer, G. , Richter, K. U. , Köhler, A. , Norici, A. and Giordano, M. (2010)
Carbon and nitrogen fluxes in the marine coccolithophore Emiliania huxleyi grown under different nitrate concentrations ,

Journal of Experimental Marine Biology and Ecology, 393 (1), pp. 1-8 .

doi:10.1016/j.jembe.2010.06.004 , hdl:10013/epic.35794

Preview

Article

Damm, E. , Helmke, E. , Thoms, S. , Schauer, U. , Nöthig, E. M. , Bakker, K. and Kiene, R. P. (2010)
Methane production in aerobic oligothrophic surface water in the central Arctic Ocean ,

Biogeosciences, 7 (3), pp. 1099-1108 .

hdl:10013/epic.34729

Article

Langer, G. , Nehrke, G. , Thoms, S. and Stoll, H. (2009)
Barium partitioning in coccoliths of Emiliania huxleyi. ,

Geochimica et Cocmochimica Acta, 73 (10), 2899 - 2906 .

doi:10.1016/j.gca.2009.02.025 , hdl:10013/epic.32112

Preview

Article

Trimborn, S. , Lundholm, N. , Thoms, S. , Richter, K. U. , Krock, B. , Hansen, P. J. and Rost, B. (2008)
Inorganic carbon acquisition in potentially toxic and non-toxic diatoms: the effect of pH-induced changes in seawater carbonate chemistry. ,

Physiologia Plantarum., 133 , pp. 92-105 .

doi:10.1111/j.1399-3054.2007.01038.x , hdl:10013/epic.28663

Article

Langer, G. , Gussone, N. , Nehrke, G. , Riebesell, U. , Eisenhauer, A. and Thoms, S. (2007)
Calcium isotope fractionation during coccolith formation in Emiliania huxleyi: Independence of growth and calcification rate ,

Geochemistry, Geophysics, Geosystems, 8, Q05007 .

doi:10.1029/2006GC001422 , hdl:10013/epic.26756

Preview

Article

Schartau, M. , Engel, A. , Schröter, J. , Thoms, S. , Völker, C. and Wolf-Gladrow, D. (2007)
Modelling carbon overconsumption and the formation of extracellular particulate organic carbon ,

Biogeosciences, 4454., 433 .

hdl:10013/epic.26876

Article

Schulz, K. G. , Rost, B. , Burkhardt, S. , Riebesell, U. , Thoms, S. and Wolf-Gladrow, D. (2007)
The effect of iron availability on the regulation of inorganic carbon acquisition in the coccolithophore Emiliania huxleyi and the significance of cellular compartmentation for stable carbon isotope fractionation ,

Geochimica et Cosmochimica Acta, 715312, 5301 .

doi:10.1016/j.gca.2007.09.012 , hdl:10013/epic.28426

Article

Gussone, N. , Langer, G. , Thoms, S. , Nehrke, G. , Eisenhauer, A. , Riebesell, U. and Wefer, G. (2006)
Cellular calcium pathways and isotope fractionation in Emiliania huxleyi ,

Geology 34, pp. 625-628 .

doi:10.1130/G22733.1 , hdl:10013/epic.24966

Preview

Article

Langer, G. , Gussone, N. , Nehrke, G. , Riebesell, U. , Eisenhauer, A. , Kuhnert, H. , Rost, B. , Trimborn, S. and Thoms, S. (2006)
Coccolith strontium to calcium ratios in Emiliania huxleyi: The dependence on seawater strontium and calcium concentrations ,

Limnology and oceanography, 51 (1), pp. 310-320 .

hdl:10013/epic.24312

Preview

Article

Schulz, K. G. , Riebesell, U. , Rost, B. , Thoms, S. and Zeebe, R. (2006)
Determination of the rate constants for the carbon dioxide to bicarbonate inter-conversion in pH-buffered seawater systems ,

Marine chemistry, 100 (1), pp. 53-65 .

doi:10.1016/j.marchem.2005.11.001 , hdl:10013/epic.24313

Preview

Article

Kroon, B. M. A. and Thoms, S. (2006)
From electron to biomass: A mechanistic model to describe phytoplankton photosynthesis and steady-state growth rates. ,

Journal of phycology, 42 , 593-609 .

doi:10.1111/j.1529-8817.2006.00221.x , hdl:10013/epic.24978

Preview

Article

Langer, G. , Geisen, M. , Baumann, K. H. , Kläs, J. , Riebesell, U. , Thoms, S. and Young, J. R. (2006)
Species-specific responses of calcifying algae to changing seawater carbonate chemistry ,

Geochemistry Geophysics Geosystems, 7, Q09006 .

doi:10.1029/2005gc001227 , hdl:10013/epic.24967

Preview

Article

Engel, A. , Thoms, S. , Riebesell, U. , Rochelle-Newall, E. and Zondervan, I. (2004)
Polysaccharide aggregation as a potential sink of marine dissolved organic carbon ,

Nature, 428 (6986), pp. 929-932 .

doi:10.1038/nature02453 , hdl:10013/epic.20623

Preview

Article

Thoms, S. (2002)
Hydrogen Bonds and the Catalytic Mechanism of Human Carbonic Anhydrase II ,

Journal of theoretical biology , 215 (4), pp. 399-404 .

doi:10.1006/jtbi.2002.2528 , hdl:10013/epic.15666

Article

Thoms, S. , Pahlow, M. and Wolf-Gladrow, D. (2001)
Model of the carbon concentrating mechanism in chloroplasts of eukaryotic algae ,

Journal of theoretical biology, 208 (3), pp. 295-313 .

doi:10.1006/jtbi.2000.2219 , hdl:10013/epic.14791

Article

Fossan, K. , Macrander, A. , Monsees, M. , Noack, C. C. , Pavlov, V. , Roth, P. , Schauer, U. , Schütt, E. , Thoms, S. , Verduin, J. and Wisotzki, A. (2000)
The hydrographic conditions in the northern Nordic Seas in summer 1999. ,

Reports on Polar Research, 350 , pp. 13-29 .

hdl:10013/epic.18063

Article

Kleinert, H. , Thoms, S. and Janke, W. (1997)
Resummation of anisotropic quartic oscillator: Crossover from anisotropic to isotropic large-order behavior ,

Physical review a , 55 , pp. 915-927 .

hdl:10013/epic.15671

Article

Kleinert, H. , Thoms, S. and Schulte-Frohlinde, V. (1997)
Stability of a three-dimensional cubic fixed point in two-coupling-constant phi^4-Theory ,

Physical review b , 56 , pp. 14428-14434 .

hdl:10013/epic.15668

Article

Kleinert, H. and Thoms, S. (1995)
Large-order behavior of a two-coupling constant phi^4 theory with cubic anisotropy ,

Physical review d , 52 , pp. 5926-5943 .

hdl:10013/epic.15670

Article

Kleinert, H. and Thoms, S. (1995)
Large-order behavior of a two-coupling constant phi^4 theory with cubic anisotropy} ,

Physical Review D, 52 , 5926 - 5943 .

hdl:10013/epic.15669

Thesis

Thesis -PhD

Thoms, S. (1997)
Large Order Behavior and Resummation of Perturbation Series for a phi^4_d-Theory with Cubic Anisotropy (d=0,1,4-epsilon). ,

PhD thesis, Free University Berlin.

hdl:10013/epic.18046

Thesis -Diplom

Thoms, S. (1990)
Evolutionstheoretische Analyse der Smoluchowski-Differentialgleichungen fuer die Cluster-Cluster-Aggregation. ,

Diplom thesis, Technische Hochschule Leuna-Merseburg.

hdl:10013/epic.18047

Conference

Conference -Poster

Thoms, S. , Kutschan, B. , Morawetz, K. and Gemming, S. (2012)
Modeling the morphogenesis of brine channels in sea ice ,

DPG Spring Meeting , Berlin, 25 March 2012 - 30 March 2012 .

hdl:10013/epic.39218

Conference -Poster

Holtz, L. M. , Thoms, S. , Langer, G. and Wolf-Gladrow, D. (2012)
Substrate supply for calcite precipitation in Emiliania huxleyi: Assessment of different model approaches ,

EPOCA Final Meeting, Saint Jean Cap Ferrat, France, 2 April 2012 - 5 April 2012 .

hdl:10013/epic.39219

Conference -Talk

Thoms, S. , Kutschan, B. , Morawetz, K. and Gemming, S. (2012)
Thermodynamic treatment of morphogenesis of brine channels in sea ice ,

EGU General Assembly , Vienna, 22 April 2012 - 27 April 2012 .

hdl:10013/epic.39220

Conference -Poster

Kutschan, B. , Thoms, S. , Morawetz, K. and Gemming, S. (2011)
Brine channel formation by phase separation in sea ice. ,

75. Jahrestagung und Frühjahrstagung der Deutschen Physikalischen Gesellschaft (DPG), Dresden. - 18. März. .

hdl:10013/epic.37055

Preview

Conference -Talk

Thoms, S. , Kutschan, B. , Morawetz, K. and Gemming, S. (2011)
Ginzburg-Landau theory for the early phase of morphogenesis of brine channels in sea ice ,

75. Jahrestagung und Frühjahrstagung der Deutschen Physikalischen Gesellschaft (DPG), Dresden. - 18. März. .

hdl:10013/epic.37056

Preview

Conference -Poster

Damm, E. , Thoms, S. and Helmke, E. (2011)
Hotspots of methane formation A response to melting sea ice in nitrate stressed Polar surface water ,

European Geosciences Union General Assembly, Vienna, Austria08 April 2011. .

hdl:10013/epic.37322

Conference -Invited talk

Thoms, S. (2011)
Modelling Energy Flow in Chloroplasts of Algal Cells ,

Workshop on INNOVATION STRATEGIES & SYSTEMS BIOLOGY OF PHOTOSYNTHESIS in the framework of the EU Marie Curie training network HARVEST. Brno, Czech Republic, April 1-6 .

hdl:10013/epic.37321

Conference -Poster

Holtz, L. M. , Thoms, S. and Wolf-Gladrow, D. (2011)
Modelling vesicle based calcite precipitation in Emiliania huxleyi ,

EPOCA Third Annual Meeting, BrusselsMay 2011. .

hdl:10013/epic.37526

Conference -Talk

Thoms, S. (2011)
Sea ice formation Modelling the early phase ,

International Workshop on Molecular Ecology of Sea Ice Communities in a changing world the Genomic Perspective. Bremerhaven, Germany 30 March 2011. .

hdl:10013/epic.37320

Conference -Talk

Kutschan, B. , Thoms, S. , Morawetz, K. , Gemming, S. and Dieckmann, D. (2010)
Brine channel formation in sea ice - Turing structures or Phase field pattern? ,

IGS Nordic branch meeting. Copenhagen, Denmark30 October. .

hdl:10013/epic.36266

Conference -Poster

Kutschan, B. , Morawetz, K. , Gemming, S. , Thoms, S. and Dieckmann, G. (2010)
Formation of brine channels in sea ice ,

IGS Nordic branch meeting. Copenhagen, Denmark30 October. .

hdl:10013/epic.36267

Conference -Talk

Kutschan, B. , Morawetz, K. , Gemming, S. , Thoms, S. and Oliveira, A. F. (2010)
Formation of brine pockets in sea ice ,

IGS 2010 Sea Ice Symposium, TromsøMay4 June 2010. .

hdl:10013/epic.35327

Conference -Poster

Helmke, E. , Thoms, S. , Beszteri, B. , Frickenhaus, S. , Valentin, K. U. , Kube, M. and Reinhardt, R. (2010)
GENOMICS OF GLACIECOLA SP.ANT9081: A PREDOMINANT BACTERIUM IN ANTARCTIC WINTER SEA-ICE ,

SCAR Open Science Conference, Buenos Aires, Argentina, August .

hdl:10013/epic.35665

Conference -Talk

Thoms, S. (2010)
Mathematische Modellierung von Elementflüssen in der kalzifizierenden Alge Emiliania huxleyi ,

16. Workshop "Mechanismen der Zell- und Gewebeschädigung", Nov 25.-27., Xanten, Germany. .

hdl:10013/epic.36380

Conference -Poster

Schaum, E. , Münd, D. , Michael, K. , Kreiß, C. , Sommer, A. , Bickmeyer, U. , Thoms, S. , Lucassen, M. and Pörtner, H. O. (2010)
Mechanisms of acid base regulation and CO2 tolerance in marine fish: functional capacities, thermal interactions and mechanism-based modelling ,

Joint EPOCA, BIOACID and UKOARP meeting Atlantic hotel, Bremerhaven, 27-30 September 2010. .

hdl:10013/epic.36726

Conference -Poster

Langer, G. , Nehrke, G. , Thoms, S. and Stoll, H. (2009)
Barium partitioning in coccoliths of Emiliania huxleyi ,

European Geosciences Union General Assembly, Vienna, Austria24 April 2009. .

hdl:10013/epic.32038

Conference -Poster

Kaffes, N. , Trimborn, S. , Rost, B. , Langer, G. , Richter, K. U. , Norici, A. , Giordano, M. and Thoms, S. (2009)
EFFECTS OF NO3 - AVAILABILITY ON CARBON AND NITROGEN ASSIMILATION IN THE MARINE COCCOLITHOPHORE EMILIANIA HUXLEYI ,

9th INTERNATIONAL PHYCOLOGICAL CONGRESS. .

hdl:10013/epic.33198

Conference -Poster

Thoms, S. , Langer, G. , Gussone, N. , Nehrke, G. and Stoll, H. M. (2008)
Modeling the strontium to calcium ratios in coccoliths of Emiliania huxley ,

European Geosciences Union, General Assembly 2008, 13 18 April, Vienna, Austria. .

hdl:10013/epic.30460

Conference -Poster

Langer, G. , Ziveri, P. , Geisen, M. and Thoms, S. (2008)
Oxygen isotope fractionation during calcification in Calcidiscus leptoporus: The influence of carbonate chemistry ,

European Geosciences Union, General Assembly 2008, 13 18 April, Vienna, Austria. .

hdl:10013/epic.30459

Conference -Talk

Ziveri, P. , Thoms, S. , Langer, G. , Probert, I. and Rost, B. (2008)
d18O vital effects and cell physiology: link to species-specific response to ocean acidification ,

European Geosciences Union, General Assembly 2008, 13 18 April, Vienna, Austria. .

hdl:10013/epic.30461

Conference -Talk

Trimborn, S. , Lundholm, N. , Thoms, S. , Richter, K. U. and Rost, B. (2007)
Diversity of CCMs in marine diatoms ,

The VIth International Symposium on Inorganic Carbon Utilization by Aquatic Photosynthetic Organisms, 16-20 July, Malaga, Spain.. .

hdl:10013/epic.26905

Conference -Poster

Ziveri, P. , Langer, G. , Thoms, S. , Probert, I. , Rost, B. and Stoll, H. M. (2007)
Establishing the link between d18O vital effects and cell physiology in planktonic calcifying organisms (coccolithophores and foraminifera) ,

9th International Conference in Paleoceanography - ICP9. 3-7 September 2007. Shanghai, China. .

hdl:10013/epic.27694

Conference -Poster

Thoms, S. and Kroon, B. (2007)
Integrated model of fluorescence and carbon fluxes on the level of individual algal cells ,

Chlorophyll Fluorescence in Aquatic Sciences Meeting, 28 May -1 June, Nove Hardy, Czech Republic. .

hdl:10013/epic.27026

Conference -Invited talk

Thoms, S. (2007)
Modelling C,N fluxes on the level of individual algal cells: A systems biology view ,

Seminar, Institute of Marine Sciences, University of Ancona, 24 January, Ancona, Italy. .

hdl:10013/epic.27692

Conference -Talk

Thoms, S. (2007)
Modelling carbon fluxes on the level of individual algal cells ,

The VIth International Symposium on Inorganic Carbon Utilization by Aquatic Photosynthetic Organisms, 16-20 July, Malaga, Spain. .

hdl:10013/epic.27027

Conference -Invited talk

Thoms, S. (2007)
Modelling elemental fluxes on the level of individual algal cells ,

Lecture, Max Planck Institute of Molecular Plant Physiology, 12 September, Potsdam-Golm, Germany. .

hdl:10013/epic.27693

Conference -Poster

Gussone, N. , Langer, G. , Geisen, M. , Eisenhauer, A. , Riebesell, U. , Wefer, G. and Thoms, S. (2006)
Fractionation processes of calcium isotopes in marine coccolithophores ,

EGU General Assembly, 02.-07. April, Vienna, Austria, Geophysical Research Abstracts, Vol. 8 .

hdl:10013/epic.25673

Conference -Invited talk

Thoms, S. (2006)
Parameterization of coagulation processes in the formation of transparent exopolymer particles (TEP) ,

International Workshop on Marine Aggregates (IWOMA), 11+12 Dec. 2006, MPI Bremen, Germany.. .

hdl:10013/epic.26137

Conference -Talk

Gussone, N. , Langer, G. , Thoms, S. , Eisenhauer, A. , Riebesell, U. and Wefer, G. (2005)
Cellular calcium pathways: a key to understand Ca isotope fractionation in Emiliania huxleyi. ,

MSG meeting Biogeochemical Controls on Palaeoceanographic Proxies, Geological Society, 3-4 October, London, UK. .

hdl:10013/epic.25335

Conference -Invited talk

Gussone, N. , Langer, G. , Thoms, S. , Eisenhauer, A. , Riebesell, U. and Wefer, G. (2005)
Coccolith biomineralisation and Ca isotope fractionation in Emiliania huxleyi ,

4th Ca-Workshop, Amsterdam. .

hdl:10013/epic.25677

Conference -Poster

Langer, G. , Gussone, N. , Nehrke, G. , Riebesell, U. , Eisenhauer, A. , Kuhnert, H. , Rost, B. , Trimborn, S. and Thoms, S. (2005)
Coccolith strontium to calcium ratios in Emiliania huxleyi: The dependence on seawater strontium and calcium concentrations. ,

MSG meeting Biogeochemical Controls on Palaeoceanographic Proxies, Geological Society, 3-4 October, London, UK. .

hdl:10013/epic.25337

Conference -Talk

Gussone, N. , Langer, G. , Geisen, M. , Eisenhauer, A. , Riebesell, U. , Wefer, G. and Thoms, S. (2005)
Fractionation of Calcium Isotopes in Marine Coccolithophores. ,

Annual Meeting of the Geologische Vereinigung (GV), 24-29 September, Erlangen, Germany. .

hdl:10013/epic.25338

Conference -Poster

Berg, G. , Thoms, S. and LaRoche, J. (2005)
Identification of genes encoding components of the autophagic machinery in the unicellular marine eukaryotic phytoplankton Aureococcus anophagefferens. ,

Gordon Research Conference on Autophagy in Stress, Development and Disease, 24-29 April, Il Ciocco, Italy. .

hdl:10013/epic.25333

Conference -Poster

Thoms, S. , Pahlow, M. and Wolf-Gladrow, D. (2004)
Modeling CO2-acquisition in chloroplasts of eukaryotic algae. ,

5th International Conference on Systems Biology ICSB 2004, October 9-13, 2004, Heidelberg, Germany. .

hdl:10013/epic.25331

Conference -Talk

Thoms, S. and Engel, A. (2004)
Modeling the formation of tramsparent exopolymer particles during a bloom of the coccolithophorid Emiliania huxleyi. ,

ASLO/TOS Ocean Research conference. February 2004, Honolulu, USA. .

hdl:10013/epic.25329

Conference -Poster

Thoms, S. , Engel, A. , Riebesell, U. and Zondervan, I. (2003)
Modeling the aggregation of dissolved polysaccharides during a marine phytoplankton bloom ,

OCEANS: Ocean Biogeochemistry and Ecosystems, 7-10 January, Paris, France. .

hdl:10013/epic.23414

Conference -Talk

Engel, A. , Heemann, C. , Schartau, M. , Schneider, U. , Thoms, S. , Delille, B. , Jacquet, S. , Zondervan, I. and Riebesell, U. (2003)
Transparent Exopolymer Particles (TEP) production by marine phytoplankton in response to increasing CO2: laboratory and field mesocosm experiments. EGS - AGU - EUG Joint Assembly, Nice, France, April 2003 ,

. .

hdl:10013/epic.19444

Conference -Poster

Thoms, S. (2002)
Hydrogen bonds and the catalysis of human carbonic anhydrase II. ,

Gordon Research Conference on ``Isotopes in Biological & Chemical Sciences'', 17-22 Feb, Ventura, USA. .

hdl:10013/epic.25341

Conference -Poster

Thoms, S. , Pahlow, M. and Wolf-Gladrow, D. (2002)
Modeling CO2-acquisition in chloroplasts of eukaryotic algae. ,

Gordon Research Conference on CO2 Fixation & Metabolism in Green Plants'', 11-16 Aug., South Hadley, USA. .

hdl:10013/epic.25328

Conference -Invited talk

Thoms, S. (2002)
Modelling Inorganic Carbon Acquisition of algal cells. ,

Seminar, Institute of Marine Sciences, University of Ancona, Italy. .

hdl:10013/epic.18053

Conference -Invited talk

Thoms, S. (2001)
Modelling the CCM in Chloroplasts of Eukaryotic Algae ,

Seminar am Institut fuer Oekologie und Oekosystemmodellierung, Universitaet Potsdam. .

hdl:10013/epic.18049

Conference -Invited talk

Thoms, S. (2000)
Dynamik des Kohlenstoff- und Naehrstofferwerbs limnischer Phytoplankter ,

Kolloquium, Forschungszentrum Juelich. .

hdl:10013/epic.18048

Conference -Talk

Thoms, S. and Pahlow, M. (1999)
A 4-compartment model of phytoplankton chloroplasts for the carbon concentrating mechanism ,

ASLO Aquatic Sciences Meeting, 1-5 February, Santa Fe, USA. .

hdl:10013/epic.25342

This list was generated on Thu Jun 20 04:17:48 2013 CEST.