Items where Author is "Thoms, Silke"

Article

Vonnahme, T. R. , Leroy, M. , Thoms, S. , van Oevelen, D. , Harvey, H. R. , Kristiansen, S. , Gradinger, R. , Dietrich, U. and Völker, C. (2021)
Modeling silicate–nitrate–ammonium co-limitation of algal growth and the importance of bacterial remineralization based on an experimental Arctic coastal spring bloom culture study ,

Biogeosciences, 18 (5), pp. 1719-1747 .

doi:https://www.doi.org/10.5194/bg-18-1719-2021 , hdl:10013/epic.de0584de-7c5c-4d69-9390-295bbb3008ab

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Article

Peter, C. , Thoms, S. , Koch, F. , Sartoris, F. J. and Bickmeyer, U. (2020)
Effects of sponge-derived Ageladine A on the photosynthesis of different microalgal species and strains ,

PLOS ONE, 15 (12), e0244095-e0244095 .

doi:https://www.doi.org/10.1371/journal.pone.0244095 , hdl:10013/epic.676ec8f6-b02a-448a-9726-d36827995c19

Article

Peter, C. , Thoms, S. , Koch, F. , Sartoris, F. J. and Bickmeyer, U. (2020)
Sponge-derived Ageladine A affects the in vivo fluorescence emission spectra of microalgae ,

PLOS ONE, 15 (11), e0242464-e0242464 .

doi:https://www.doi.org/10.1371/journal.pone.0242464 , hdl:10013/epic.28490c51-d841-4dbe-a4c4-f4d7a5b1b51b

Article

Langer, G. , Sadekov, A. , Greaves, M. , Nehrke, G. , Probert, I. , Misra, S. and Thoms, S. (2020)
Li Partitioning Into Coccoliths of Emiliania huxleyi : Evaluating the General Role of “Vital Effects” in Explaining Element Partitioning in Biogenic Carbonates ,

Geochemistry, Geophysics, Geosystems, 21 (8) .

doi:https://www.doi.org/10.1029/2020gc009129 , hdl:10013/epic.ba888b35-b906-4cb0-b13d-9a485df57fc0

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Article

Kottmeier, D. M. , Terbrüggen, A. , Wolf-Gladrow, D.

and Thoms, S. (2020)
Diel variations in cell division and biomass production of Emiliania huxleyi -- Consequences for the calculation of physiological cell parameters ,

Limnol. Oceanogr., pp. 1-20 .

doi:10.1002/11418 , hdl:10013/epic.67d5f47d-20b4-4eb2-a839-2b5f35a3b667

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Article

Trimborn, S.

, Thoms, S. , Karitter, P. and Bischof, K. (2019)
Ocean acidification and high irradiance stimulate the photo-physiological fitness, growth and carbon production of the Antarctic cryptophyte Geminigera cryophila. ,

Biogeosciences, 16 , pp. 2997-3008 .

doi:10.5194/bg-2019-97 , hdl:10013/epic.146b72eb-d8e6-4234-83b7-d523e1d522a2

Article

Trimborn, S.

, Thoms, S. , Karitter, P. and Bischof, K. (2019)
Ocean acidification and high irradiance stimulate the photo-physiological fitness, growth and carbon production of the Antarctic cryptophyte Geminigera cryophila ,

Biogeosciences .

doi:10.5194/bg-2019-97 , hdl:10013/epic.3d0b7948-9677-45b0-9bb3-839ddae159ce

Article

Bickmeyer, U. , Thoms, S. , Koch, F. , Petety Mukagatare, L. , Silalahi, R. and Sartoris, F. J. (2019)
Enhancement of photosynthesis in Synechococcus bacillaris by sponge-derived Ageladine A ,

PLOS ONE, 14 (3), e0213771-e0213771 .

doi:https://www.doi.org/10.1371/journal.pone.0213771 , hdl:10013/epic.f129ff61-1e96-4bbb-8d15-340f7dd373fd

Article

Trimborn, S. , Thoms, S. , Bischof, K. and Beszteri, S. (2019)
Susceptibility of Two Southern Ocean Phytoplankton Key Species to Iron Limitation and High Light ,

Frontiers in Marine Science, 6 (MAR), 167- .

doi:https://www.doi.org/10.3389/fmars.2019.00167 , hdl:10013/epic.0cf5b1d7-36fe-43fe-9e6c-ab222496bf78

Article

Eichner, M. , Thoms, S. , Rost, B. , Mohr, W. , Ahmerkamp, S. , Ploug, H. , Kuypers, M. M. and Beer, D. (2018)
N 2 fixation in free‐floating filaments of Trichodesmium is higher than in transiently suboxic colony microenvironments ,

New Phytologist, 222 (2), pp. 852-863 .

doi:https://www.doi.org/10.1111/nph.15621 , hdl:10013/epic.36dbfd59-54f4-4d83-81a4-742ffd94bd29

[thumbnail of Eichner_et_al-2018-New_Phytologist.pdf]

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Article

Heiden, J. , Thoms, S. , Bischof, K. and Trimborn, S.

(2018)
Ocean acidification stimulates particulate organic carbon accumulation in two Antarctic diatom species under moderate and high solar radiation. ,

Journal of Phycology .

doi:10.1111/jpy.12753. , hdl:10013/epic.21082b79-cfbd-42cc-ba9c-d6e5ec985703

Article

Beszteri, S. , Thoms, S. , Benes, V. , Harms, L. and Trimborn, S. (2018)
The Response of Three Southern Ocean Phytoplankton Species to Ocean Acidification and Light Availability: A Transcriptomic Study ,

Protist, 169 (6), pp. 958-975 .

doi:https://www.doi.org/10.1016/j.protis.2018.08.003 , hdl:10013/epic.53fef03f-f3d7-4876-bc2c-cdc6ae4fa8c3

Article

Morawetz, K. , Thoms, S. and Kutschan, B. (2017)
Formation of brine channels in sea ice ,

The European Physical Journal E, 40 (3), 25- .

doi:https://www.doi.org/10.1140/epje/i2017-11512-x , hdl:10013/epic.83ad388a-f8b8-499a-af54-ebce82c7edce

Article

Holtz, L. M. , Wolf-Gladrow, D. and Thoms, S. (2017)
Stable carbon isotope signals in particulate organic and inorganic carbon of coccolithophores – A numerical model study for Emiliania huxleyi ,

Journal of Theoretical Biology, 420 , pp. 117-127 .

doi:https://www.doi.org/10.1016/j.jtbi.2017.01.030 , hdl:10013/epic.e6e06378-1ab7-47dc-bd15-ed3f3a96090e

Article

Trimborn, S. , Thoms, S. , Brenneis, T. , Heiden, J. P. , Beszteri, S. and Bischof, K. (2016)
Two Southern Ocean diatoms are more sensitive to ocean acidification and changes in irradiance than the prymnesiophytePhaeocystis antarctica ,

Physiologia Plantarum, 160 (2), pp. 155-170 .

doi:https://www.doi.org/10.1111/ppl.12539 , hdl:10013/epic.49584

Article

Langer, G. , Sadekov, A. , Thoms, S. , Keul, N. , Nehrke, G. , Mewes, A. , Greaves, M. , Misra, S. , Reichart, G. J. , de Nooijer, L. J. , Bijma, J. and Elderfield, H. (2016)
Sr partitioning in the benthic foraminifera Ammonia aomoriensis and Amphistegina lessonii ,

Chemical Geology, 440 , pp. 306-312 .

doi:https://www.doi.org/10.1016/j.chemgeo.2016.07.018 , hdl:10013/epic.48604

Article

Keul, N. , Langer, G. , Thoms, S. , de Nooijer, L. J. , Reichart, G. J. and Bijma, J. (2016)
Exploring foraminiferal Sr/Ca as a new carbonate system proxy ,

Geochimica et Cosmochimica Acta, 202 , pp. 374-386 .

doi:https://www.doi.org/10.1016/j.gca.2016.11.022 , hdl:10013/epic.49181

[thumbnail of Keul_et_al-MS-accepted.pdf]

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Article

Kutschan, B. , Thoms, S. and Bayer-Giraldi, M.

(2016)
Thermal hysteresis of antifreeze proteins considering Fragilariopsis cylindrus ,

Algological Studies, 151/15 , pp. 69-86 .

doi:10.1127/algol_stud/2016/0252 , hdl:10013/epic.49174

[thumbnail of algol_stud_Volume_151_152_p69-86_Thermal_hysteresis_of_antifreeze_proteins_considering_Fragilariopsis_cylindrus_87064.pdf]

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Article

Eichner, M. , Thoms, S. , Kranz, S. A. and Rost, B. (2015)
Cellular inorganic carbon fluxes in Trichodesmium: a combined approach using measurements and modelling ,

Journal of Experimental Botany, 66 (3), pp. 749-759 .

doi:https://www.doi.org/10.1093/jxb/eru427 , hdl:10013/epic.44770

[thumbnail of Eichneretal2014_JExpBot.pdf]

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Article

Langer, G. , Sadekov, A. , Thoms, S. , Mewes, A. , Nehrke, G. , Greaves, M. , Misra, S. , Bijma, J. and Elderfield, H. (2015)
Li partitioning in the benthic foraminifera A mphistegina lessonii ,

Geochemistry, Geophysics, Geosystems, 16 (12), pp. 4275-4279 .

doi:https://www.doi.org/10.1002/2015gc006134 , hdl:10013/epic.46525

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Article

Holtz, L. M. , Wolf-Gladrow, D. and Thoms, S. (2015)
Simulating the effects of light intensity and carbonate system composition on particulate organic and inorganic carbon production in Emiliania huxleyi ,

Journal of Theoretical Biology, 372 , pp. 192-204 .

doi:https://www.doi.org/10.1016/j.jtbi.2015.02.024 , hdl:10013/epic.45392

[thumbnail of Simulating_the_effect_of_light.pdf]

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Article

Holtz, L. M. , Wolf-Gladrow, D. and Thoms, S. (2015)
Numerical cell model investigating cellular carbon fluxes in Emiliania huxleyi ,

Journal of Theoretical Biology, 364 , pp. 305-315 .

doi:https://www.doi.org/10.1016/j.jtbi.2014.08.040 , hdl:10013/epic.44276

[thumbnail of Holtz-et-al_2014_Numerical-cell-model-Ehux-basic.pdf]

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Article

Trimborn, S. , Thoms, S. , Petrou, K. , Kranz, S. A. and Rost, B. (2014)
Photophysiological responses of Southern Ocean phytoplankton to changes in CO2 concentrations: Short-term versus acclimation effects ,

Journal of Experimental Marine Biology and Ecology, 451 , pp. 44-54 .

doi:https://www.doi.org/10.1016/j.jembe.2013.11.001 , hdl:10013/epic.42758

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Article

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

Journal of Phycology, 49 (2), pp. 417-426 .

doi:https://www.doi.org/10.1111/jpy.12052 , hdl:10013/epic.41715

[thumbnail of Holtz-et-al_2013_Substrate-supply-for-calcite-precipitation-in-Ehux.pdf]

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[thumbnail of Holtz-et-al_2013_Substrate-supply_APPENDIX.pdf]

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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 (1-2), pp. 1-8 .

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

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Article

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

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

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

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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 inEmiliania huxleyi:Independence of growth and calcification rate ,

Geochemistry, Geophysics, Geosystems, 8 (5), n/a-n/a .

doi:https://www.doi.org/10.1029/2006gc001422 , hdl:10013/epic.26756

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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 (8), p. 625 .

doi:https://www.doi.org/10.1130/g22733.1 , hdl:10013/epic.24966

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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 .

doi:https://www.doi.org/10.4319/lo.2006.51.1.0310 , hdl:10013/epic.24312

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Article

Kroon, B. M. and Thoms, S. (2006)
FROM ELECTRON TO BIOMASS: A MECHANISTIC MODEL TO DESCRIBE PHYTOPLANKTON PHOTOSYNTHESIS AND STEADY-STATE GROWTH RATES1 ,

Journal of Phycology, 42 (3), pp. 593-609 .

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

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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 (9), n/a-n/a .

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

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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:https://www.doi.org/10.1038/nature02453 , hdl:10013/epic.20623

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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 -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 -Talk

Bickmeyer, U.

, Thoms, S.

, Koch, F.

, Petety-Mukagatare, L. , Sartoris, F. J.

and Peter, C. (2021)
A marine sponge-derived secondary metabolite enhances photosynthesis in Synechococcus bacillaris and putatively in other micro-algae ,

International Coral Reef Symposium, Online, 19 July 2021 - 23 July 2021 .

hdl:10013/epic.06973089-5b27-4ae1-8eb1-1d22589c0873

Conference -Talk

Zeising, M.

, Hauck, J.

, Heinold, B. , Losa, S. N.

, Thoms, S.

, Zeppenfeld, S. and Bracher, A.

(2021)
Modeling marine biogenic aerosol precursors in the Arctic Ocean ,

Arctic Science Summit Week, 19 March 2021 - 26 March 2021 .

hdl:10013/epic.53ace1db-5d04-457b-8e67-6caaec0ac321

Conference -Keynote

Trimborn, S.

, Thoms, S. , Bischof, K. and Beszteri, S. (2019)
Photophysiological strategies to iron limitation and high light differ between two Antarctic key phytoplankton species ,

7th European Phycological Congress, Zagreb, Croatia, 25 August 2019 - 30 August 2019 .

hdl:10013/epic.491529cb-a308-4379-ba8f-386dfd1fc239

Conference -Poster

Trimborn, S. , Thoms, S. , Bischof, K. and Beszteri, S. (2019)
Impact of light and iron availability on Antarctic phytoplankton ecophysiology ,

Gordon Research Conference: Polar Marine Science, Lucca, Italy, 17 March 2019 - 22 February 2019 .

hdl:10013/epic.b466ad0f-5b2d-4750-88d0-bd874bb88714

Conference -Talk

Thoms, S. , Bickmeyer, U.

, Koch, F. , Petety Mukagatare, L. , Silalahi, R. and Sartoris, F. J. (2019)
Enhancement of photosynthesis in Synechococcus bacillaris by sponge-derived Ageladine A: a theoretical perspective ,

7th European Phycological Congress, Zagreb, Croatia, 25 August 2019 - 30 August 2019 .

hdl:10013/epic.6a2cc5db-02f3-48f8-b857-1133f45799c1

Conference -Poster

Alvarez, E.

, Thoms, S. , Bracher, A.

, Liu, Y.

and Völker, C.

(2018)
Prediction of photo-protective carotenoids at global scale ,

Ocean Optics Conference XXIV, Dubrovnik, 7 October 2018 - 12 October 2018 .

hdl:10013/epic.1f9a1bd6-2b17-4ac1-b9ad-2d8b53d75879

[thumbnail of Alvarez_poster_Ocean_Optics_XXIV_2018.pdf]

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Conference -Talk

Trimborn, S.

, Thoms, S. , Bischof, K. and Beszteri, S. (2018)
Impact of light and iron availability on Antarctic phytoplankton ecophysiology. ,

POLAR2018 SCAR/IASC Open Science Conference, Davos, Switzerland, 19 June 2018 - 23 June 2018 .

hdl:10013/epic.a56ea872-8201-443c-b0d3-644b4aa4ab31

Conference -Talk

Eichner, M. , Thoms, S. , Rost, B.

, Mohr, W. , Ahmerkamp, S. , Ploug, H. , Kuypers, M. M. and de Beer, D. (2018)
Oxygen dynamics and feedbacks on nitrogen fixation in Trichodesmium: New insights from a laboratory study on colonies and free-floating trichomes ,

13th European Nitrogen Fixation Conference (ENFC), Stockholm, Sweden, 18 August 2018 - 21 August 2018 .

hdl:10013/epic.27e10a2e-ad70-4c00-92b8-ab6bcacfb5fc

Conference -Talk

Bickmeyer, U.

, Thoms, S. , Petety Mukagatare, L. , Koch, F. and Sartoris, F. J. (2017)
A sponge fluorescent secondary metabolite absorbes light in the UV/blue colour range and increases O2 concentrations in cultures of microalgae ,

PHYSIOMAR 17, Cambridge UK, 18 September 2017 - 22 September 2017 .

hdl:10013/epic.51998

Conference -Poster

Keul, N. , Langer, G. , Thoms, S. , de Nooijer, L. J. , Reichart, G. J. and Bijma, J.

(2017)
Exploring foraminiferal Sr/Ca as a new carbonate system proxy ,

European Geosciences Union General Assembly, Vienna, Austria, 23 April 2017 - 28 April 2017 .

hdl:10013/epic.4ad2d51b-074b-41fd-8c30-df4eafe9770d

Conference -Talk

Keul, N. , Langer, G. , de Nooijer, L. J. , Thoms, S. , Nehrke, G.

, Reichart, G. J. and Bijma, J.

(2017)
NEW CARBONATE SYSTEM PROXIES: Sr/Ca and U/Ca in Foraminifera ,

Goldschmidt, Paris, France, 13 August 2017 - 18 August 2017 .

hdl:10013/epic.1541bef7-3b2e-4a0a-b9ea-e0ce38a145c3

Conference -Poster

Trimborn, S.

, Thoms, S. , Brenneis, T. , Heiden, J. , Beszteri, S. and Bischof, K. (2017)
Two Southern Ocean diatoms are more sensitive to ocean acidification and changes in irradiance than the prymnesiophyte Phaeocystis antarctica ,

Gordon Research Conference ‘Polar Marine Science, Ventura, USA, 26 March 2017 - 31 March 2017 .

hdl:10013/epic.50724

Conference -Talk

Heiden, J. , Bischof, K. , Thoms, S. , Völkner, C. and Trimborn, S.

(2016)
Ocean acidification and changing light availability triggered stress responses in Antarctic diatoms in laboratory and field incubation experiments. ,

AWI Science Meeting 2016, Bremerhaven, Germany, 8 December 2016 - 8 December 2016 .

hdl:10013/epic.49366

Conference -Talk

Bickmeyer, U.

, Petety Mukagatare, L. , Koch, F. , Thoms, S. and Sartoris, F. J. (2016)
A sponge fluorescent secondary metabolite increases O2 concentrations in cultures of blue green algae of the genus Synechococcus via increased light harvesting and reduced respiration ,

109th ANNUAL MEETING of the GERMAN ZOOLOGICAL SOCIETY Deutsche Zoologische Gesellschaft, Kiel, 14 September 2016 - 17 September 2016 .

hdl:10013/epic.48600

Conference -Poster

Holtz, L. M. , Wolf-Gladrow, D.

and Thoms, S. (2016)
Stable carbon isotope signals in particulate organic and inorganic carbon of coccolithophores - A numerical model study for Emiliania huxleyi ,

The IXth International Symposium on Inorganic Carbon Utilization by Aquatic Photosynthetic Organisms (CCM9), Clare College, Cambridge, UK, 15 August 2016 - 17 August 2016 .

hdl:10013/epic.49175

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Conference -Talk

Eichner, M. J. , Kranz, S. A. , Thoms, S. and Rost, B.

(2015)
PHYSIOLOGY OF A N2-FIXER UNDER OCEAN ACIDIFICATION – THE ROLES OF INTERNAL CARBON FLUXES AND ENERGY ALLOCATION ,

Aquatic Sciences Meeting, Granada, Spain, 22 February 2015 - 27 February 2015 .

hdl:10013/epic.45393

Conference -Talk

Thoms, S. (2014)
Mathematische Modellierung der Strukturbildung in Meereis ,

20. Workshop „Zell- und Gewebeschädigung: Mechanismen, Protektion und Therapie“, Xanten, Germany, 27 November 2014 - 29 November 2014 .

hdl:10013/epic.44831

Conference -Poster

Kutschan, B. , Thoms, S. , Morawetz, K. and Gemming, S. (2014)
Freezing mechanisms of antifreeze proteins ,

DPG-Frühjahrstagung, Berlin, 17 March 2014 - 21 March 2014 .

hdl:10013/epic.43294

Conference -Poster

Thoms, S. , Kutschan, B. , Morawetz, K. and Gemming, S. (2014)
Morphogenesis of short-time frozen microstructures in sea ice ,

DPG-Frühjahrstagung, Berlin, 17 March 2014 - 21 March 2014 .

hdl:10013/epic.43293

Conference -Poster

Holtz, L. M. , Thoms, S. and Wolf-Gladrow, D.

(2013)
Testing hypotheses on cellular C fluxes in Emiliania huxleyi by means of kinetic models ,

CCM8, 27 May 2013 - 31 May 2013 .

hdl:10013/epic.41762

Preview

Conference -Poster

Thoms, S. , Kutschan, B. and Morawetz, K. (2013)
Phase-field theory of brine entrapment in sea ice: Short-time frozen microstructures ,

25th International Polar Congress, Hamburg, Germany, 17 March 2013 - 22 March 2013 .

hdl:10013/epic.42058

Conference -Poster

Kutschan, B. , Thoms, S. and Morawetz, K. (2013)
A mechanism of ice-growth inhibition by AFPs ,

25th International Polar Congress, Hamburg, Germany, 17 March 2013 - 22 March 2013 .

hdl:10013/epic.42080

Conference -Poster

Helmke, E. , Beszteri, B.

, Frickenhaus, S.

, Valentin, K. U. , Wichels, A.

, Wohlrab, S.

, Thoms, S. , Kube, M. and Reinhardts, R. (2013)
GENOMICS OF GLACIECOLA SP., A PREDOMINANT BACTERIUM IN ANTARCTIC WINTER SEA-ICE ,

Annual Conference of the Association for General and Applied Microbiology (VAAM) in collaboration with the Royal Netherlands Society for Microbiology (KNVM), Bremen, March 2013 - unspecified .

hdl:10013/epic.42050

Conference -Poster

Kutschan, B. , Thoms, S. , Morawetz, K. and Gemming, S. (2013)
Influence of antifreeze proteins on the crystal growth in solidification of water ,

DPG Spring Meeting, Jena, Germany, 25 February 2013 - 1 March 2013 .

hdl:10013/epic.42074

Conference -Talk

Thoms, S. (2012)
Mathematical Modeling of Polymer Aggregation ,

18. Workshop „Zell- und Gewebeschädigung: Mechanismen, Protektion und Therapie“, Xanten, Germany, 29 November 2012 - 1 December 2012 .

hdl:10013/epic.42072

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