Items where Author is "Thomsen, Jörn"

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Number of items: 47.

Articles in a Scientific Journal - peer-reviewed

[thumbnail of bg-18-2573-2021.pdf] [thumbnail of bg-18-2573-2021-supplement.pdf]

Sanders, T. , Thomsen, J., Müller, J. D. , Rehder, G. and Melzner, F. (2021) Decoupling salinity and carbonate chemistry: Low calcium ion concentration rather than salinity limits calcification in Baltic Sea mussels. Open Access Biogeosciences (BG), 18 (8). pp. 2573-2590. DOI 10.5194/bg-18-2573-2021.

[thumbnail of bg-15-1469-2018.pdf]

Thomsen, J., Ramesh, K. , Sanders, T. , Bleich, M. and Melzner, F. (2018) Calcification in a marginal sea - influence of seawater [Ca2+] and carbonate chemistry on bivalve shell formation. Open Access Biogeosciences (BG), 15 . pp. 1469-1482. DOI 10.5194/bg-15-1469-2018.

Stapp, L. S., Thomsen, J., Schade, H., Bock, C., Melzner, F. , Pörtner, H. O. and Lannig, G. (2017) Intra-population variability of ocean acidification impacts on the physiology of Baltic blue mussels (Mytilus edulis): integrating tissue and organism response. Journal of Comparative Physiology B - Biochemical Systemic and Environmental Physiology, 187 (4). pp. 529-543. DOI 10.1007/s00360-016-1053-6.

[thumbnail of Thomsen etal 2017 SciAdv.pdf]

Thomsen, J., Stapp, L. S., Haynert, K., Schade, H., Danelli, M., Lannig, G., Wegner, K. M. and Melzner, F. (2017) Naturally acidified habitat selects for ocean acidification–tolerant mussels. Open Access Science Advances, 3 (4). e1602411. DOI 10.1126/sciadv.1602411.

[thumbnail of s41467-017-01806-8.pdf]

Ramesh, K. , Hu, M. Y. A., Thomsen, J., Bleich, M. and Melzner, F. (2017) Mussel larvae modify calcifying fluid carbonate chemistry to promote calcification. Open Access Nature Communications, 8 (1). Art.No. 1709 (2017). DOI 10.1038/s41467-017-01806-8.

[thumbnail of 2300.full.pdf] [thumbnail of JEB139550supp.pdf]

Thomsen, J., Himmerkus, N., Holland, N., Sartoris, F. J., Bleich, M. and Tresguerres, M. (2016) Ammonia excretion in mytilid mussels is facilitated by ciliary beating. The Journal of Experimental Biology, 219 (15). pp. 2300-2310. DOI 10.1242/jeb.139550.

[thumbnail of bg-12-4209-2015.pdf] [thumbnail of bg-12-4209-2015-supplement.pdf]

Thomsen, J., Haynert, K., Wegner, K. M. and Melzner, F. (2015) Impact of seawater carbonate chemistry on the calcification of marine bivalves. Open Access Biogeosciences (BG), 12 (2). pp. 1543-1571. DOI 10.5194/bg-12-4209-2015.

[thumbnail of Casties et.al.pdf]

Casties, I., Clemmesen, C. , Melzner, F. and Thomsen, J. (2015) Salinity dependence of recruitment success of the sea star Asterias rubens in the brackish western Baltic Sea. Open Access Helgoland Marine Research, 69 (2). pp. 169-175. DOI 10.1007/s10152-015-0425-8.

[thumbnail of m509p227.pdf]

Appelhans, Y., Thomsen, J., Opitz, S., Pansch, C. , Melzner, F. and Wahl, M. (2014) Juvenile sea stars exposed to acidification decrease feeding and growth with no acclimation potential. Open Access Marine Ecology Progress Series, 509 . pp. 227-239. DOI 10.3354/meps10884.

[thumbnail of melzner et al 2013.pdf]

Melzner, F., Thomsen, J., Koeve, W. , Oschlies, A. , Gutowska, M., Bange, H. W. , Hansen, H. P. and Körtzinger, A. (2013) Future ocean acidification will be amplified by hypoxia in coastal habitats. Marine Biology, 160 . pp. 1875-1888. DOI 10.1007/s00227-012-1954-1.

[thumbnail of Thomsen et al. GCB proofs.pdf] [thumbnail of Thomsen.pdf]

Thomsen, J., Casties, I., Pansch, C. , Körtzinger, A. and Melzner, F. (2013) Food availability outweighs ocean acidification effects in juvenileMytilus edulis: laboratory and field experiments. Open Access Global Change Biology, 19 (4). pp. 1017-1027. DOI 10.1111/gcb.12109.

[thumbnail of ggge2075.pdf]

Heinemann, A., Fietzke, J. , Melzner, F., Böhm, F., Thomsen, J., Garbe-Schönberg, D. and Eisenhauer, A. (2012) Conditions of Mytilus edulis extracellular body fluids and shell composition in a pH-treatment experiment: Acid-base status, trace elements and delta B-11. Open Access Geochemistry, Geophysics, Geosystems, 13 (1). Q01005. DOI 10.1029/2011GC003790.

[thumbnail of m459p085.pdf]

Appelhans, Y., Thomsen, J., Pansch, C. , Melzner, F. and Wahl, M. (2012) Sour times: seawater acidification effects on growth, feeding behaviour and acid–base status of Asterias rubens and Carcinus maenas. Open Access Marine Ecology Progress Series, 459 . pp. 85-98. DOI 10.3354/meps09697.

[thumbnail of 2012_Haynert_etal_Biogeosc_final.pdf] [thumbnail of bg-9-4421-2012-supplement.pdf]

Haynert, K., Schönfeld, J., Polovodova-Asteman, I. and Thomsen, J. (2012) The benthic foraminiferal community in a naturally CO2-rich coastal habitat in the southwestern Baltic Sea. Open Access Biogeosciences (BG), 9 . pp. 4421-4440. DOI 10.5194/bg-9-4421-2012.

[thumbnail of journal.pone.0024223.pdf]

Melzner, F. , Stange, P., Trübenbach, K., Thomsen, J., Casties, I., Panknin, U., Gorb, S. N. and Gutowska, M. A. (2011) Food Supply and Seawater pCO2 Impact Calcification and Internal Shell Dissolution in the Blue Mussel Mytilus edulis. Open Access PLoS ONE, 6 (9). e24223. DOI 10.1371/journal.pone.0024223.

[thumbnail of bg-7-3879-2010.pdf]

Thomsen, J., Gutowska, M., Saphörster, J., Heinemann, A., Trübenbach, K., Fietzke, J. , Hiebenthal, C. , Eisenhauer, A. , Körtzinger, A. , Wahl, M. and Melzner, F. (2010) Calcifying invertebrates succeed in a naturally CO2 enriched coastal habitat but are threatened by high levels of future acidification. Open Access Biogeosciences (BG), 7 (11). pp. 3879-3891. DOI 10.5194/bg-7-3879-2010.

Articles in a Scientific Journal - without review


Fietzek, P., Thomsen, J. and Esser, D. (2013) Ocean acidification investigations in the Kiel Fjord. Open Access International Ocean Systems, 17 (2). pp. 11-14.


Saphörster, J., Thomsen, J. and Melzner, F. (2009) Physiological performance of Baltic Sea blue mussels, Mytilus edulis, under CO2 induced stress: Cardiac performance, activity and filtration rate. Comparative Biochemistry and Physiology Part A: Molecular and Integrative Physiology, 153A (2). S59-S59. DOI 10.1016/j.cbpa.2009.04.525.

Presentations


Haynert, K., Schönfeld, J. and Thomsen, J. (2014) Response of benthic foraminifera from coastal habitats to ocean acidification. [Talk] In: Ocean Sciences Meeting 2014. , 23.-28.02.2014, Honululu, Hawaii, USA .


Stapp, L. S., Thomsen, J., Melzner, F. , Schade, H., Bock, C., Pörtner, H. O. and Lannig, G. (2014) Variable phenotypic response of Baltic blue mussel (Mytilus edulis) to ocean acidification: integrating cellular response and organism performance. [Talk] In: BIOACID Annual Meeting 2014. , 10-11.09.2014, Kiel, Germany .


Stapp, L. S., Thomsen, J., Melzner, F. , Schade, H., Bock, C., Pörtner, H. O. and Lannig, G. (2014) Ocean acidification sensitivity of the Baltic blue mussel – variable phenotypic responses within a population. [Talk] In: Annual Meeting of the Society for Experimental Biology. , 01.-04.07.2014, Manchester, UK .


Stapp, L. S., Thomsen, J., Melzner, F. , Schade, H., Bock, C., Pörtner, H. O. and Lannig, G. (2014) Ocean acidification sensitivity of the Baltic blue mussel – a comparative study between sensitive and tolerant families. [Talk] In: PhD-Days AWI. , 05.-08.05.2014, Helgoland, Germany .


Thomsen, J., Stapp, L., Haynert, K., Wegner, M. and Melzner, F. (2014) Sensitivity and adaptation potential of Mytilus edulis to ocean acidification: a multi-generational study. [Talk] In: Ocean Sciences Meeting 2014. , 23.-28.02.2014, Honululu, Hawaii, USA .


Stapp, L. S., Thomsen, J., Melzner, F. , Schade, H., Bock, C., Pörtner, H. O. and Lannig, G. (2013) WP 3.7: Adaptation and metabolic constraints of bivalve reefs to future climate change: Comparison between bivalve reefs from natural CO2 sites. [Talk] In: BIOACID II Annual Meeting. , 01.-02.10.2013, Warnemünde, Germany .


Melzner, F., Thomsen, J., Casties, I., Pansch, C. , Wahl, M. , Gutowska, M. and Körtzinger, A. (2012) Mytilid mussels successfully compete in a CO2 enriched, estuarine coastal habitat. [Talk] In: Ocean Sciences Meeting 2012. , 20.-24.02.2012, Salt Lake City, USA .


Stapp, L. S., Thomsen, J., Melzner, F. , Schade, H., Bock, C., Pörtner, H. O. and Lannig, G. (2012) WP 3.7: Adaptation and metabolic constraints of bivalve reefs to future climate change: Comparison between bivalve reefs from natural CO2 sites. [Talk] In: BIOACID II Kickoff-Meeting. , 06.-07.11.2012, Kiel, Germany .


Thomsen, J., Casties, I., Pansch, C. , Körtzinger, A. and Melzner, F. (2012) Effects of elevated pCO2 and nutrition on Mytilus edulis growth: Comparison of field and laboratory studies. [Talk] In: Ocean Sciences Meeting 2012. , 20.-24.02.2012, Salt Lake City, USA .


Thomsen, J., Wegner, M. and Melzner, F. (2012) Multi generation response of Mytilus edulis to elevated pCO2. [Talk] In: Evolutionary potential in marine populations. , 17.-21.09.2012, List, Germany .


Thomsen, J., Appelhans, Y., Pansch, C. , Wahl, M. , Körtzinger, A. and Melzner, F. (2010) Natural pCO2 variability in the Western Baltic Sea and its impact on marine invertebrates . [Talk] In: 15. International Bryozoology Association Conference. , 02.-06.08.2010, Kiel, Germany .


Appelhans, Y., Thomsen, J., Pansch, C. , Melzner, F. and Wahl, M. (2009) Sour times for hungry starfish - Feeding rates of Asterias rubens are significantly reduced by seawater acidification. [Talk] In: Training Workshop on the fundamentals of carbon biogeochemistry. , 24.-27.02, Bergen, Norway .


Saphörster, J., Thomsen, J. and Melzner, F. (2009) Physiological performance of Baltic Sea blue mussels, Mytilus edulis, under CO2 induced stress: Cardiac performance, activity and filtration rate. [Talk] In: Annual Main Meeting of the Society of Experimental Biology. , 28.06.-01.07, Glasgow, UK .


Thomsen, J., Saphoerster, J., Heinemann, A., Hiebenthal, C. and Melzner, F. (2009) Impacts of hypercapnia and temperature on physiological performance of marine invertebrates from the Baltic Sea. [Talk] In: Annual Main Meeting of the Society of Experimental Biology. , 28.06.-01.07, Glasgow, UK .


Saphoerster, J., Thomsen, J., Heinemann, A. and Melzner, F. (2008) Effects of future ocean acidification on marine animal physiology: mussels as model organisms. [Talk] In: 1. Mini-Symposium on Bivalves and Jellyfish Biology. , 10.12, Kerteminde, Denmark .

Conference posters


Schade, H., Thomsen, J., Werner, F. J., Hassenrück, C. and Melzner, F. (2013) Vulnerability of marine ecosystems to ocean acidification under differential energy availability: a field study. [Poster] In: BIOACID Annual Meeting 2013. , 01.-02.10.2013, Rostock-Warnemünde, Germany .


Haynert, K., Schönfeld, J., Thomsen, J. and Polovodova, I. (2012) Response of benthic foraminifera to a naturally CO2-rich coastal habitat in Flensburg Fjord (SW Baltic Sea). [Poster] In: Ocean Sciences Meeting 2012. , 20.-24.02.2012, Salt Lake City, USA .


Melzner, F., Thomsen, J., Casties, I., Pansch, C. , Wahl, M. , Gutowska, M. and Körtzinger, A. (2012) Mytilid mussels successfully compete in a CO2 enriched, estuarine coastal habitat. [Poster] In: Ocean Sciences Meeting 2012. , 20.-24.02.2012, Salt Lake City, USA .


Thomsen, J., Casties, I., Pansch, C. , Körtzinger, A. and Melzner, F. (2012) Effects of elevated pCO2 and nutrition on Mytilus edulis growth: Comparison of field and laboratory studies. [Poster] In: Ocean Sciences Meeting 2012. , 20.-24.02.2012, Salt Lake City, USA .

[thumbnail of Abstract]

Appelhans, Y., Pansch, C. , Thomsen, J., Nasrolahi, A., Melzner, F. and Wahl, M. (2010) Sour life - The influence of seawater acidification on different life stages of benthic organisms from the Baltic Sea (BIOACID subproject 4.1.2). [Poster] In: Joint EPOCA, BIOACID and UKOARP Meeting. , 27.09.-30.09.2010, Bremerhaven . ocean acidification; pteropods. ; p. 61 .


Appelhans, Y., Thomsen, J., Pansch, C. , Melzner, F. and Wahl, M. (2010) Young and sour - Seawater acidification influences feeding and growth of juvenile sea stars. [Poster] In: 45. European Marine Biology Symposium (EMBS). , 23.-27.08.2010, Edinburgh, Schottland .

[thumbnail of FB2_MG_aheinemann_ISC_2010.pdf]

Heinemann, A., Fietzke, J. , Thomsen, J. and Eisenhauer, A. (2010) The influence of increased pCO2 on the calcification of Mytilus edulis. [Poster] In: 2. International Sclerochronology Conference. , 24.-28.07.2010, Mainz, Germany .

[thumbnail of Abstract]

Thomsen, J., Hüning, A., Gutowska, M., Casties, I., Lucassen, M., Philipp, E. and Melzner, F. (2010) Calcification and gene expression patterns of Mytilus edulis under elevated pCO2 . [Poster] In: EPOCA, BIOACID, UKOARP Annual Meeting. , 27.09.-30.09.2010, Bremerhaven . Abstracts : Joint EPOCA, BIOACID and UKOARP Meeting ; Atlantic Hotel, Bremerhaven, Germany, September 27th - 30th, 2010. ; p. 117 .


Heinemann, A., Fietzke, J. , Hiebenthal, C. , Thomsen, J., Garbe-Schönberg, C. D. and Melzner, F. (2009) Acidification-Sensitivity of M. edulis. [Poster] In: Goldschmidt Conference 2009. , 21.-26.06, Davos, Switzerland .


Saphoerster, J., Thomsen, J., Heinemann, A. and Melzner, F. (2008) Acidification sensitivity of the blue mussel, Mytilus edulis, in the Baltic Sea: A holistic approach. [Poster] In: 2. Symposium on the Ocean in a High-CO2 World. , 06.-09.10, Monaco .

Theses - not published by a publisher

[thumbnail of Abstract] [thumbnail of Dissertation Thomsen.pdf]

Thomsen, J. (2012) Impact of elevated pCO2 on the ecophysiology of Mytilus edulis = Auswirkungen erhöhter pCO2 Werte auf die Ökophysiologie der Miesmuschel Mytilus edulis. Open Access (PhD/ Doctoral thesis), Christian-Albrechts-Universität Kiel, Kiel, Germany, 149 pp.

[thumbnail of Dipl. 2008 Thomsen, J.pdf]

Thomsen, J. (2008) Ion and acid-base regulation in marine invertebrates in response to altered carbonate system parameters.. (Diploma thesis), Christian-Albrechts-Universität zu Kiel, Kiel, Germany, 76 pp.

Reports - Data reports

[thumbnail of Hiebenthal-etal_2015_Kiel-fjord_CO2.pdf]

Hiebenthal, C. , Fietzek, P., Thomsen, J., Saderne, V. and Melzner, F. (2016) Kiel fjord pCO2 datasets between 2012 (July) and 2015 (January) measured using a HydroC® pCO2 sensor. Open Access . GEOMAR, 4 pp.

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