Items where Author is "Karsten, Ulf"

Article

Franke, K. , Kroth, F. , Karsten, U. , Bartsch, I.

, Iñiguez, C. and Graiff, A. (2024)
Varying photosynthetic quotients strongly influence net kelp primary production and seasonal differences increase under warming ,

Frontiers in Marine Science, 11 , p. 1455706 .

doi:10.3389/fmars.2024.1455706 , hdl:10013/epic.ad3cedd5-8ae7-492b-aedd-8e8445134d8f

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Article

Düsedau, L.

, Fredriksen, S. , Brand, M.

, Fischer, P.

, Karsten, U. , Bischof, K. , Savoie, A. and Bartsch, I.

(2024)
Kelp forest community structure and demography in Kongsfjorden (Svalbard) across 25 years of Arctic warming ,

Ecology and Evolution, 14 (6), e11606-e11606 .

doi:10.1002/ece3.11606 , hdl:10013/epic.d5634d30-497a-4878-8d4c-c57df57aa34d

Article

Düsedau, L.

, Fredriksen, S. , Brand, M.

, Fischer, P.

, Karsten, U. , Bischof, K. , Savoie, A. and Bartsch, I.

(2024)
Kelp forest community structure and demography in Kongsfjorden (Svalbard) across 25 years of Arctic warming ,

Ecology and Evolution, 14 (6), e11606-e11606 .

doi:10.1002/ece3.11606 , hdl:10013/epic.e48a7af7-1523-4e4a-9c7f-5563d533106c

Article

Düsedau, L.

, Fredriksen, S. , Brand, M.

, Fischer, P.

, Karsten, U. , Bischof, K. , Savoie, A. and Bartsch, I.

(2024)
Kelp forest community structure and demography in Kongsfjorden (Svalbard) across 25 years of Arctic warming ,

Ecology and Evolution, 14 (6), e11606-e11606 .

doi:10.1002/ece3.11606 , hdl:10013/epic.0079b300-5cf2-4530-ba40-3d4848a37067

[thumbnail of Kelp forest community structure and demography in Kongsfjorden (Svalbard) across 25 years of Arctic warming.pdf]

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Article

Graiff, A. , Braun, M. , Driemel, A.

, Ebbing, J. , Grossart, H. P. , Harder, T.

, Hoffman, J. I. , Koch, B.

, Leese, F. , Piontek, J. , Scheinert, M. , Quillfeldt, P. , Zimmermann, J. and Karsten, U. (2023)
Big data in Antarctic sciences – current status, gaps, and future perspectives ,

Polarforschung, 91 , pp. 45-57 .

doi:10.5194/polf-91-45-2023 , hdl:10013/epic.14264c55-7c18-4e09-a5e1-88f708a3b8d8

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Article

Juchem, D. P. , Schimani, K. , Holzinger, A. , Permann, C. , Abarca, N. , Skibbe, O. , Zimmermann, J. , Graeve, M.

and Karsten, U. (2023)
Lipid degradation and photosynthetic traits after prolonged darkness in four Antarctic benthic diatoms, including the newly described species Planothidium wetzelii sp. nov. ,

Frontiers in Microbiology, 14 , p. 1241826 .

doi:10.3389/fmicb.2023.1241826 , hdl:10013/epic.10f0523f-7bfa-4154-abce-7a4ac3c320da

[thumbnail of 2023_Juchem_et_al_FrontiersMicrobiology-Antarctic-diatoms.pdf]

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Article

Franke, K. , Matthes, L. C. , Graiff, A. , Karsten, U. and Bartsch, I.

(2023)
The challenge of estimating kelp production in a turbid marine environment ,

Journal of Phycology, 59 (3), pp. 518-537 .

doi:10.1111/jpy.13327 , hdl:10013/epic.bbf6be8c-abd6-493e-82ff-2c6168412e83

[thumbnail of Franke_etal_2023_JPhycol_The challenge of estimating kelp production in a turbid marine environment.pdf]

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Article

Diehl, N. , Roleda, M. Y.

, Bartsch, I.

, Karsten, U. and Bischof, K.

(2021)
Summer heatwave impacts on the European kelp Saccharina latissima across its latitudinal distribution gradient ,

Frontiers in Marine science, 8 , p. 695821 .

doi:10.3389/fmars.2021.695821

[thumbnail of Diehl_etal_2021_fmars.pdf]

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Article

Graiff, A. , Bartsch, I.

, Glaser, K. and Karsten, U. (2021)
Seasonal photophysiological performance of adult western Baltic Fucus vesiculosus (Phaeophyceae) under ocean warming and acidification ,

frontiers in Marine Science, 8 , p. 666493 .

doi:10.3389/fmars.2021.666493

[thumbnail of Graiff_etal_2021_fmars.pdf]

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Article

Graiff, A. , Dankworth, M. , Wahl, M. , Karsten, U. and Bartsch, I.

(2017)
Seasonal variations of Fucus vesiculosus fertility under ocean acidification and warming in the western Baltic ,

Botanica Marina, 60 (3), pp. 239-255 .

doi:10.1515/bot-2016-0081 , hdl:10013/epic.51189

[thumbnail of Graiff_etal_2017_PrePrint.pdf]

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Article

Schaub, I. , Wagner, H. , Graeve, M.

and Karsten, U. (2017)
Effects of prolonged darkness and temperature on the lipid metabolism in the benthic diatom Navicula perminuta from the Arctic Adventfjorden, Svalbard ,

Polar Biology, 40 (7), pp. 1425-1439 .

doi:10.1007/s00300-016-2067-y , hdl:10013/epic.51473

[thumbnail of 2017_Schaub_etal-benthic-algae.pdf]

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Article

Graiff, A. , Bartsch, I.

, Ruth, W. , Wahl, M. and Karsten, U. (2015)
Season exerts differential effects of ocean acidification and warming on growth and carbon metabolism of the seaweed Fucus vesiculosus in the western Baltic Sea ,

frontiers in Marine Science, 2, Art .

doi:10.3389/fmars.2015.00112 , hdl:10013/epic.46511

[thumbnail of Graiff_etal_2015_FrontiersMarScience_FucusBenthoCosmos.pdf]

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Article

Graiff, A. , Al Jabani, B. , Asmus, H.

, Asmus, R.

, Bartsch, I.

, Bohm, F. , Boettcher, M. , Eisenhauer, A. , Gutow, L.

, Karsten, U. , Kruse, I. , Matthiessen, B. , Mensch, B. , Pansch, A. , Raddatz, S. , Schmitz-Streit, R. , Tauber, I. , Wahl, M. , Werner, F. and Winde, V. (2015)
Effects of warming and acidification on a benthic community in the Baltic Sea - Kiel Benthocosms ,

European Journal of Phycology, 50 , pp. 89-90 .

hdl:10013/epic.50380

Article

Graiff, A. , Liesner, D.

, Karsten, U. and Bartsch, I.

(2015)
Temperature tolerance of western Baltic Sea Fucus vesiculosus - growth, photosynthesis and survival. ,

Journal of Experimental Marine Biology and Ecology, 471 , pp. 8-16 .

doi:10.1016/j.jembe.2015.05.009 , hdl:10013/epic.45736

Article

Wessels, H. , Karsten, U. , Wiencke, C. and Hagen, W. (2012)
Fatty acids as potential trophic markers in Arctic benthic systems: Feeding experiments with nine diets of macroalgae ,

Polar Biology., 35 , pp. 555-565 .

hdl:10013/epic.39036

Article

Molis, M.

, Enge, A. and Karsten, U. (2010)
Grazing impact of, and indirect interactions between mesograzers associated with kelp (Laminaria digitata). ,

Journal of Phycology, 46 (1), 76-84, .

doi:10.1111/j.1529-8817.2009.00787.x , hdl:10013/epic.34094

Article

Woelfel, J. , Schumann, R. , Peine, F. , Flohr, A. , Kruss, A. , Tegowski, J. , Blondel, P. , Wiencke, C. and Karsten, U. (2010)
Microphytobenthos of Arctic Kongsfjorden (Svalbard, Norway): biomass and potential primary production along the shore line ,

Polar Biology, 33 (9), pp. 1239-1253 .

doi:10.1007/s00300-010-0813-0 , hdl:10013/epic.35929

Article

Gómez, I. , Wulff, A. , Roleda, M. , Huovinen, P. , Karsten, U. , Quartino, M. L. , Dunton, K. and Wiencke, C. (2009)
Light and temperature demands of marine benthic microalgae and seaweeds in polar regions ,

Botanica Marina 52(6), pp. 593-608 .

doi:10.1515/BOT.2009.073 , hdl:10013/epic.33686

Article

Woelfel, J. , Schumann, R. , Leopold, P. , Wiencke, C. and Karsten, U. (2009)
Microphytobenthic biomass along gradients of physical conditions in Arctic Kongsfjorden, Svalbard ,

Botanica Marina, 52 (6), pp. 573-583 .

doi:10.1515/BOT.2009.075 , hdl:10013/epic.33688

Article

Karsten, U. , Wulff, A. , Roleda, M. , Müller, R. , Steinhoff, F. , Fredersdorf, J. and Wiencke, C. (2009)
Physiological responses of polar benthic algae to ultraviolet radiation ,

Botanica Marina 52(6), pp. 639-654 .

doi:10.1515/BOT.2009.077 , hdl:10013/epic.33689

Article

Molis, M.

, Wessels, H. , Hagen, W. , Karsten, U. and Wiencke, C. (2008)
Do sulphuric acid and the brown alga Desmarestia viridis support community structure in Arctic kelp patches by altering grazing, distribution patterns, and behaviour of urchins? ,

Polar Biology, 32 , pp. 71-82 .

doi:10.1007/s00300-008-0504-2 , hdl:10013/epic.31639

Article

Pattanaik, B. , Roleda, M. , Schumann, R. and Karsten, U. (2008)
Isolate-specific effects of ultraviolet radiation on photosynthesis, growth and mycosporine-like amino acids in the microbial mat-forming cyanobacterium Microcoleus chthonoplastes ,

Planta, 227 , pp. 907-916 .

doi:10.1007/s00425-007-0666-0 , hdl:10013/epic.28676

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Article

Bartsch, I.

, Wiencke, C. , Bischof, K. , Buchholz, C.

, Buck, B. H.

, Eggert, A. , Feuerpfeil, P. , Hanelt, D. , Jacobsen, S. , Karez, R. , Karsten, U. , Molis, M.

, Roleda, M. , Schumann, R. , Schubert, H. , Valentin, K. U. , Weinberger, F. and Wiese, J. (2008)
The genus Laminaria sensu lato: recent insights and developments ,

European Journal of Phycology, 43 (1), pp. 1-86 .

doi:10.1080/09670260701711376 , hdl:10013/epic.30046

Article

Wiencke, C. , Clayton, M. N. , Gómez, I. , Iken, K. , Lüder, U. , Amsler, C. D. , Karsten, U. , Hanelt, D. , Bischof, K. and Dunton, K. (2007)
Life strategy, ecophysiology and ecology of seaweeds in polar waters ,

Reviews in Environmental Science and Biotechnology, 6 (1), pp. 95-126 .

doi:10.1007/s11157-006-9106-z , hdl:10013/epic.24951

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Article

Wessels, H. , Hagen, W. , Molis, M.

, Wiencke, C. and Karsten, U. (2006)
Intra- and interspecific differences in palatability of Arctic macroalgae from Kongsfjorden (Spitsbergen) for two benthic sympatric invertebrates ,

Journal of experimental marine biology and ecology, 329 (1), pp. 20-33 .

doi:10.1016/j.jembe.2005.08.006 , hdl:10013/epic.22197

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Article

Karsten, U. , Schumann, R. , Rothe, S. , Jung, I. and Medlin, L. (2006)
Temperature and light requirements for growth of two diatom species (Bacillariophyceae) isolated from an Arctic macroalga ,

Polar Biology, 29 , pp. 476-486 .

doi:10.1007/s00300-005-0078-1 , hdl:10013/epic.25412

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Article

Holzinger, A. , Karsten, U. , Lütz, C. and Wiencke, C. (2006)
Ultrastructure and photosynthesis in the supralittoral green macroalga Prasiola crispa from Spitsbergen (Norway) under UV exposure ,

Phycologia, 45 (2), pp. 168-177 .

hdl:10013/epic.22776

Article

Bischof, K. , Gomez, I. , Molis, M.

, Hanelt, D. , Karsten, U. , Lüder, U. , Roleda, M. , Zacher, K.

and Wiencke, C. (2006)
Ultraviolet radiation shapes seaweed communities ,

Reviews in Environmental Science and Biotechnology, 5 (2), pp. 141-166 .

doi:10.1007/s11157-006-0002-3 , hdl:10013/epic.24973

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Article

Hünken, M. , Karsten, U. and Wiencke, C. (2005)
Determination of the adenylate energy charge (AEC) as a tool to determine the physiological status of macroalgal tissues after UV exposure ,

Phycologia, 44 , pp. 249-253 .

hdl:10013/epic.21305

Article

Obermüller, B. , Karsten, U. and Abele, D.

(2005)
Response of oxidative stress parameters and sunscreening compounds in Arctic amphipods during experimental exposure to maximal natural UVB radiation. ,

Journal of Experimental Marine Biology and Ecology, 323 (2), pp. 100-117 .

doi:10.1016/j.jembe.2005.03.005 , hdl:10013/epic.22714

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Article

Karsten, U. (2005)
Temperature and light requirements for growth of two diatom species (Bacillariophyceae) isolated from an Arctic macroalga ,

Polar Biology .

doi:10.1007/s00300-005-0078-1 , hdl:10013/epic.24214

Article

Dummermuth, A. , Karsten, U. and Wiencke, C. (2004)
Effects of H2O2 on the green macroalga Chaetomorpha linum (Müller) Kützing from Spitsbergen ,

Berichte zur Polar- und Meeresforschung, 492 , pp. 186-194 .

hdl:10013/epic.20422

Article

Wessels, H. , Hagen, W. , Wiencke, C. and Karsten, U. (2004)
Trophic interactions between macroalgae and herbivores from Kongsfjorden (Svalbard) ,

Ber.Polarforsch.Meeresforsch, 492 , pp. 63-72 .

hdl:10013/epic.22160

Article

Holzinger, A. , Lütz, C. , Karsten, U. and Wiencke, C. (2004)
The effect of ultraviolet radiation on ultrastructure and photosynthesis in the red macroalgae Palmaria palmata and Odonthalia dentata from Arctic waters ,

Plant biology, 6 , pp. 568-577 .

hdl:10013/epic.21306

Article

Obermüller, B. , Karsten, U. , Pörtner, H. O.

and Abele, D.

(2003)
Effects of UV-radiation on oxidative stress parameters in polar marine amphipods, and the role of UV-absorbing mycosporine-like amino acids (MAAs) in their diet ,

Antarctic Biology in a Global Context. proceeding of the 8th SCAR International Biology Symposium, Amsterdam 2001 / Eds.: Huiskes, A.H. L., Gieskes, W. W. C., Rozema, J., Schorno, R. M. L., Van der Vries, S.M., Wolff, W. J. Leiden : Backhuys Publ., pp. 63-68 .

hdl:10013/epic.19346

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Article

Karsten, U. , Dummermuth, A. , Hoyer, K. and Wiencke, C. (2003)
Interactive effects of ultraviolet radiation and salinity on the ecophysiology of two Arctic red algae from shallow waters ,

Polar Biology, 26 , pp. 249-258 .

hdl:10013/epic.16578

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Article

Dummermuth, A. , Karsten, U. , Fisch, K. M. , König-Langlo, G. and Wiencke, C. (2003)
Responses of marine macroalgae to hydrogen-peroxide stress ,

Journal of Experimental Marine Biology and Ecology, 289 , pp. 103-121 .

doi:10.1016/S0022-0981(03)00042-X , hdl:10013/epic.16299

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Article

Aguilera, J. , Dummermuth, A. , Karsten, U. , Schriek, R. and Wiencke, C. (2002)
Enzymatic defenses against photooxidative stress induced by ultraviolet radiation in Arctic marine macroalgae ,

Polar Biology 25(6), pp. 432-441 .

doi:10.1007/s00300-002-0362-2 , hdl:10013/epic.15272

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Article

Graeve, M.

, Kattner, G. , Wiencke, C. and Karsten, U. (2002)
Fatty acid composition of Arctic and Antarctic macroalgae:indicators for phylogenetic and trophic relationships ,

Marine ecology-progress series, 231 , pp. 67-74 .

hdl:10013/epic.15171

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Article

Hoyer, K. , Karsten, U. and Wiencke, C. (2002)
Induction of sunscreen compounds in Antarctic macroalgae by different radiation conditions ,

Marine Biology (41):, pp. 619-627 .

hdl:10013/epic.15580

Article

Bischof, K. , Hanelt, D. , Aguilera, J. , Karsten, U. , Voegele, B. , Sawall, T. and Wiencke, C. (2002)
Seasonal variation in ecophysiological patterns in macroalgae from an Arctic fjord: I. Sensitivity of photosynthesis to ultraviolet radiation ,

Marine Biology:, 140 , pp. 1097-1106 .

hdl:10013/epic.15234

Article

Aguilera, J. , Bischof, K. , Karsten, U. , Hanelt, D. and Wiencke, C. (2002)
Seasonal variation in ecophysiological patterns in macroalgae from an Arctic fjord: II. Pigment accumulation and biochemical defence systems ,

Marine Biology 140, pp. 1087-1095 .

hdl:10013/epic.15235

Article

Kräbs, G. , Bischof, K. , Hanelt, D. , Karsten, U. and Wiencke, C. (2002)
Wavelength-dependent induction of UV-absorbing mycosporine-like amino acids in the red alga Chondrus crispus under natural solar radiation ,

Journal of Experimental Marine Biology and Ecology, 268 , pp. 69-82 .

hdl:10013/epic.14882

Article

Hoyer, K. , Karsten, U. , Sawall, T. and Wiencke, C. (2001)
Photoprotective substances in Antarctic macroalgae and their variation with respect to depth distribution, different tissues and developmental stages. ,

Marine Ecology-Progress Series:, 211 , pp. 117-129 .

hdl:10013/epic.14221

Article

Karsten, U. , Bischof, K. and Wiencke, C. (2001)
Photosynthetic performance of Arctic macroalgae after transplantation from deep to shallow waters. ,

Oecologia, 127 , pp. 11-20 .

doi:10.107:s004420000553 , hdl:10013/epic.14408

Article

Lippert, H. , Karsten, U. and Wiencke, C. (2000)
Leben im Eismeer - Tauchuntersuchungen zur Biologie arktischer Meerespflanzen und Meerestiere ,

Biologie in unserer Zeit 30(1), pp. 35-44 .

hdl:10013/epic.12556

Article

Aguilera, J. , Gordillo, M. , Karsten, U. , Figueroa, F. L. and Niell, F. X. (2000)
Light quality effect on photosynthesis and efficiency of carbon assimilation in the red alga Porphyra leucosticta. ,

Journal of Plant Physiology 157, pp. 86-92 .

hdl:10013/epic.14219

Article

Wiencke, C. and Karsten, U. (2000)
UV-Schutzverbindungen aus Makroalgen ,

DGM-Mitteilungen, 4 , pp. 17-19 .

hdl:10013/epic.14403

Article

Karsten, U. , Sawall, T. , West, J. A. and Wiencke, C. (2000)
Ultraviolet sunscreen compounds in epiphytic red algae from mangroves. ,

Hydrobiologia 432, pp. 159-171 .

hdl:10013/epic.14220

Article

Aguilera, J. , Karsten, U. , Lippert, H. , Vögele, B. , Philipp, E. , Hanelt, D. and Wiencke, C. (1999)
Effects of solar radiation on growth, photosynthesis and respiration of marine macroalgae from the Arctic ,

Marine Ecology-Progress Series, 191 , pp. 109-119 .

hdl:10013/epic.10623

Article

Karsten, U. and Wiencke, C. (1999)
Factors controlling the formation of UV-absorbing mycosporine-like amino acids in the marine red alga Palmaria palmata from Spitsbergen (Norway) ,

Journal of Plant Physiology, 155 , pp. 407-415 .

hdl:10013/epic.12186

Article

Karsten, U. , West, J. A. , Zuccarello, G. C. , Nixdorf, O. , Barrow, K. D. and King, R. J. (1999)
Low molecular weight carbohydrate patterns in the Bangiophyceae (Rhodophyta) ,

Journal of Phycology 35, pp. 967-976 .

hdl:10013/epic.12188

Article

Zuccarello, G. C. , West, J. A. , Karsten, U. and King, R. J. (1999)
Molecular relationships within Bostrychia tenuissima (Rhodomelaceae, Rhodophyta) ,

Phycological Research 47, pp. 81-85 .

hdl:10013/epic.14061

Article

Karsten, U. (1999)
Seasonal variation in heteroside concentrations of field-collected Porphyra species (Rhodophyta) from different biogeographic regions ,

New Phytologist 143, pp. 561-571 .

hdl:10013/epic.12187

Article

Franklin, L. A. , Yakoleva, I. , Karsten, U. and Lüning, K. (1999)
Synthesis of mycosporine-like amino acids in Chondrus crispus Stackh and the consequences for sensitivity to ultraviolet B radiation ,

Journal of Phycology, 35 , pp. 682-693 .

hdl:10013/epic.11429

Article

Karsten, U. , Bischof, K. , Hanelt, D. , Tüg, H. and Wiencke, C. (1999)
The effect of UV radiation on photosynthesis and UV-absorbing substances in the endemic Arctic macroalga Develaraea ramentacea (Rhodophyta) ,

Physiologia Plantarum, 105 , pp. 58-66 .

hdl:10013/epic.12184

Article

Karsten, U. , Sawall, T. and Wiencke, C. (1999)
A survey on the distribution of UV-absorbing substances in tropical macroalgae ,

Phycological Research 46, pp. 271-279 .

hdl:10013/epic.12185

Article

Bischof, K. , Hanelt, D. , Tüg, H. , Karsten, U. , Brouwer, P. E. M. and Wiencke, C. (1998)
Acclimation of brown algal photosynthesis to ultraviolet radiation in Arctic coastal waters (Spitsbergen, Norway) ,

Polar Biology 20, pp. 388-395 .

hdl:10013/epic.10936

Article

Pérez-Rodríguez, E. , Gómez, I. , Karsten, U. and Figueroa, F. L. (1998)
Effects of UV-radiation on photosynthesis and excretion of UV-absorbing pigments of Dasycladus vermicularis (Dasycladales, Chlorophyta) from southern Spain ,

Phycologia, 37 , pp. 379-387 .

hdl:10013/epic.15803

Article

Gómez, I. , Perez-Rodríguez, E. , Vinegla, B. , Figueroa, F. L. and Karsten, U. (1998)
Effects of solar radiation on photosynthesis, UV-absorbing compounds and enzyme activities of the green alga Dasycladus vermicularis from southern Spain ,

Journal of photochemistry and photobiology b-biology, 47 , pp. 46-57 .

hdl:10013/epic.11623

Article

Karsten, U. , Franklin, L. A. , Lüning, K. and Wiencke, C. (1998)
Natural ultraviolet radiation and photosynthetically active radiation induce formation of mycosporine-like amino acids in the marine macroalga Chondrus crispus (Rhodophyta) ,

Planta, 205 , pp. 257-262 .

hdl:10013/epic.12180

Article

Mostaert, A. S. , Karsten, U. , Hara, Y. and Watanabe, M. M. (1998)
Pigments and fatty acids of marine Raphidophytes: A taonomic re-evaluation ,

Phycological Research 46, pp. 213-220 .

hdl:10013/epic.12753

Article

Karsten, U. , Maier, J. and Garcia-Pichel, F. (1998)
Seasonality in UV-absorbing compounds of cyanobacterial mat communities from an intertidal mangrove flat ,

Aquatic Microbial Ecology 16, pp. 37-44 .

hdl:10013/epic.12181

Article

Karsten, U. , Sawall, T. , Hanelt, D. , Bischof, K. , Figueroa, F. L. , Flores-Moya, A. and Wiencke, C. (1998)
An inventory of UV-absorbing mycosporine-like amino acids in macroalgae from polar to warm-temperate regions ,

Botanica Marina 41, pp. 443-445 .

hdl:10013/epic.12182

Article

Karsten, U. , Sawall, T. and Wiencke, C. (1998)
A survey of the distribution of UV-absorbing substances in tropical macroalgae ,

Phycological Research 46, pp. 271-279 .

hdl:10013/epic.12183

Article

Hanelt, D. , Wiencke, C. , Karsten, U. and Nultsch, W. (1997)
Photoinhibition and recovery after high light stress in different developmental and life-history stages of Laminaria saccharina (Phaeophyta) ,

JOURNAL OF PHYCOLOGY, 33 , pp. 387-395 .

hdl:10013/epic.11788

Article

Büdel, B. , Karsten, U. and Garcia-Pichel, F. (1997)
Ultraviolet-absorbing scytonemin and mycosporine-like amino acid derivatives in exposed, rock-inhabiting cyanobacterial lichens ,

Oecologia 112, pp. 165-172 .

hdl:10013/epic.11109

Article

Bischoff, B. , Karsten, U. , Daniel, C. , Kück, K. , Xia, B. and Wiencke, C. (1994)
Preliminary assessment of the ß-dimethylsulfoniopropionate (DMSP) content of macroalgae from the tropical Island of Hainan (Peoples's Republic of China ,

Australian Journal of Marine and Freshwater Research 45, pp. 1329-36 .

hdl:10013/epic.10940

Article

Karsten, U. , Kück, K. , Daniel, C. , Wiencke, C. and Kirst, G. O. (1994)
A method for complete determination of dimethylsulphoniopropionate (DMSP) in marine macroalgae from different geographical regions ,

Phycologia, 33 , pp. 171-176 .

hdl:10013/epic.12179

Article

Wiencke, C. , Rahmel, J. , Karsten, U. , Weykam, G. and Kirst, G. O. (1993)
Photosynthesis of marine macroalgae from Antarctica Light and temperature requirements ,

Botanica Acta, 106 , 78 - 87 .

hdl:10013/epic.13966

Article

Karsten, U. , Wiencke, C. and Kirst, G. O. (1992)
Dimethylsulphoniopropionate (DMSP) accumulation in green macroalgae from polar to temperate regions interactive effects of light versus salinity and light versus temperature ,

Polar Biology, 12 , pp. 603-607 .

hdl:10013/epic.12178

Article

Karsten, U. , Wiencke, C. and Kirst, G. O. (1991)
Growth pattern and ß-dimethylsulphonioproprionate (DMSP) content of green macroalgae at different irradiances ,

Marine Biology, 108 , pp. 151-155 .

hdl:10013/epic.12174

Article

Karsten, U. , Wiencke, C. and Kirst, G. O. (1991)
The effect of salinity changes upon the physiology of eulittoral green macroalgae from Antarctica and southern Chile I. Cell viability, growth, photosynthesis and dark respiration ,

Journal of Plant Physiology, 138 , pp. 667-673 .

hdl:10013/epic.12176

Article

Karsten, U. , Wiencke, C. and Kirst, G. O. (1991)
The effect of salinity changes upon the physiology of eulittoral green macroalgae from Antarctica and southern Chile II. Intracellular inorganic ions and organic compounds ,

Journal of Experimental Botany, 42 , pp. 1533-1539 .

hdl:10013/epic.12175

Article

Karsten, U. , Thomas, D. N. , Weykam, G. , Daniel, C. and Kirst, G. O. (1991)
A simple and rapid method for extraction and separation of low molecular weight carbohydrates from macroalgae using high-performance liquid chromatography ,

Plant Physiology and Biochemistry 29, pp. 373-378 .

hdl:10013/epic.12172

Article

Karsten, U. , Wiencke, C. and Kirst, G. O. (1990)
The ß-dimethyl-sulphoniopropionate (DMSP) content of macroalgae from Antarctica and Southern Chile ,

Botanica Marina, 33 , pp. 143-146 .

hdl:10013/epic.12170

Article

Karsten, U. , Wiencke, C. and Kirst, G. O. (1990)
The effect of light intensity and daylength on the ß-dimethylsulphoniopropionate (DMSP) content of marine green macroalgae from Antarctica ,

Plant cell and environment, 13 , pp. 989-993 .

hdl:10013/epic.12171

Book

Wirth, C. , Bruelheide, H. , Farwig, N. , Marx, J. , Settele, J. , Hodapp, D.

, Buschbaum, C. , Dutz, J. , Engel, A. , Eskildsen, K. , Hepach, H. , Hinkel, J. , Jacob, U. , Jansen, F. , Jürgens, K. , Karez, R. , Kleyer, M. , Krause, J. , Quaas, M. , Neumann, B. , Rick, J. J. , Riekhof, M. C. , Rohner, S. , Scheiffarth, G. , Sell, A. , Siebert, U. , von Weber, M. , Wiltshire, K. H. , Hillebrand, H. , Boersma, M. , Brinkhoff, T. , Eilers, S. , Engelen, B. , Goggina, M. , Hauck, J. , Karsten, U. , Kirstein, I. , Könneke, M. , Kröncke, I. , Marx, D. , Nachtsheim, D. , Niedringhaus, R. , Ristok, C. , Scheu, S. , Wiggering, B. and Zettler, M. (2024)
Faktencheck Artenvielfalt Bestandsaufnahme und Perspektiven für den Erhalt der biologischen Vielfalt in Deutschland - Küste und Küstengewässer / Settele, J. (editor) ,

oekom Verlag, 0 p., ISBN: 9783987260957 .

doi:10.14512/9783987263361 , hdl:10013/epic.59185066-db24-43fb-8b7a-5fc87ac4d723

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Inbook

Fredriksen, S. , Karsten, U. , Bartsch, I.

, Woelfel, J. , Koblowsky, M. , Schumann, R. , Roang Moy, S. , Steneck, R. S. , Wiktor, J. M. , Hop, H. and Wiencke, C. (2019)
Biodiversity of benthic macro-and microalgae from Svalbard with special focus on Kongsfjorden / Hop, H. and Wiencke, C. (editors) ,

In: The ecosystem of Kongsfjorden, Svalbard, Advances in Polar Ecology 2, Cham, Springer Nature Switzerland AG, 41 p., ISBN: 978-3-319-46423-7 .

doi:10.1007/978-3-319-46425-1_9 , hdl:10013/epic.cfaa9ab9-7d5c-45fe-9e05-4a2eb01305ef

Inbook

Karsten, U. , Schaub, I. , Woelfel, J. , Sevilgen, D. S. , Schlie, C. , Becker, B. , Wulff, A. , Graeve, M.

and Wagner, H. (2019)
Living on Cold Substrata: New Insights and Approaches in the Study of Microphytobenthos Ecophysiology and Ecology in Kongsfjorden / Hop, H. and Wiencke, C. (editors) ,

In: Advances in Polar Ecology 2, The Ecosystem of Kongsfjorden, Svalbard, Switzerland, Springer Nature .

doi:10.1007/978-3-319-46425-1_8 , hdl:10013/epic.b499246c-b8d5-4e36-b6ae-b3e5f7291001

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Inbook

Pavlov, A. K. , Leu, E. , Hanelt, D. , Bartsch, I.

, Karsten, U. , Hudson, S. R. , Gallet, J. C. , Cottier, F. , Cohen, J. H. , Berge, J. , Johnsen, G. , Maturilli, M.

, Kowalczuk, P. , Sagan, S. , Meler, J. and Granskog, M. A. (2019)
The underwater ligth climate in Kongsfjorden and its ecological implications / Hop, H. and Wiencke, C. (editors) ,

In: The ecosystem of Kongsfjorden, Svalbard, Advances in Polar Ecology 2, Cham, Springer Nature Switzerland AG, 36 p., ISBN: 978-3-319-46423-7 .

doi:10.1007/978-3-319-46425-1_5 , hdl:10013/epic.b724cf5b-a426-4514-a462-0ac71f03b6c5

Inbook

Gómez, I. , Wulff, A. , Roleda, M. , Huovinen, P. , Karsten, U. , Quartino, M. L. , Dunton, K. and Wiencke, C. (2010)
Light and temperature demands of marine benthic microalgae and seaweeds in polar regions ,

Biology of polar benthic algae / Christian Wiencke (ed.) Berlin : de Gruyter, ISBN: 978-3-11-022970-7 .

hdl:10013/epic.36652

Inbook

Woelfel, J. , Schumann, R. , Leopold, P. , Wiencke, C. and Karsten, U. (2010)
Microphytobenthic biomass along gradients of physical conditions in Arctic Kongsfjorden, Svalbard ,

Biology of polar benthic algae / Christian Wiencke (ed.) Berlin : de Gruyter, ISBN: 978-3-11-022970-7 .

hdl:10013/epic.36651

Inbook

Karsten, U. , Wulff, A. , Roleda, M. , Müller, R. , Steinhoff, F. , Fredersdorf, J. and Wiencke, C. (2010)
Physiological responses of polar benthic algae to ultraviolet radiation ,

Biology of polar benthic algae / Christian Wiencke (ed.) Berlin : de Gruyter, ISBN: 978-3-11-022970-7 .

hdl:10013/epic.36476

Inbook

Wiencke, C. , Clayton, M. N. , Gómez, I. , Iken, K. , Lüder, U. , Amsler, C. D. , Karsten, U. , Hanelt, D. , Bischof, K. and Dunton, K. (2007)
Life strategy, ecophysiology and ecology of seaweeds in polar waters ,

Life in extreme environments / [ed.] by Ricardo Amils, Cynan Ellis-Evans and Helmut Hinghofer-Szalkay Dordrecht : Springer, 213-244. [Reprinted from REVIEWS IN ENVIRONMENTAL SCIENCE AND BIO/TECHNOLOGY, 5:2-3 and 6:, ISBN: 978-14020-6284-1978- .

doi:10.1007/s11157-006-9106-z , hdl:10013/epic.28451

Inbook

Hoyer, K. , Karsten, U. and Wiencke, C. (2003)
Inventory and factors controlling the content of UV-absorbing mycosporine-like amino acids in polar macroalgae ,

Antarctic Biology in a Global Context, pp. 56-62. A.H.L. Huiskes, W.W.C. Gieskes, J. Rozema, R.M.L. Schorno, S.M. van der Vies & W.J. Wolff (eds), Backhuys Publishers, Leiden, The Netherlands .

hdl:10013/epic.15593

Thesis -PhD

Karsten, U. (1991)
Ökophysiologische Untersuchungen zur Salinitäts- und Temperaturtoleranz antarktischer Grünalgen unter besonderer Berücksichtigung des ss-Dimethylsulfoniumpropionat (DMSP)-Stoffwechsels ,

PhD thesis,

hdl:10013/epic.12177

Conference -Poster

Eggert, A. , Friedland, R. , Graiff, A. , Karsten, U. , Wahl, M. and Bartsch, I.

(2018)
Modelling nearshore coastal ecosystems requires implementation of benthic macroalgae ,

Workshop on Coastal Ocean Modelling, Zentrum für Marine Wissenschaften ZMAW, Hamburg, 22 February 2018 - 23 February 2018 .

hdl:10013/epic.e3722642-8b92-424b-a806-08dec357b772

Conference -Talk

Bartsch, I.

, Matthes, L. , Karsten, U. and Zacher, K.

(2016)
The challenge of kelp primary productivity estimation ,

International Temperate Reef Symposium, Pisa, Italy, 26 June 2016 - 30 June 2016 .

hdl:10013/epic.49152

Conference -Talk

Bartsch, I.

, Matthes, L. and Karsten, U. (2016)
Working towards primary productivity modelling in kelps ,

16. Tagung der Deutschen Phykologischen Sektion in der Deutschen Botansichen Gesellschaft, Leipzig, 6 March 2016 - 9 March 2016 .

hdl:10013/epic.49153

Conference -Talk

Fredersdorf, J. , Karsten, U. and Bischof, K. (2007)
INTERACTIVE EFFECTS OF RADIATION, TEMPERATURE AND SALINITY ON THE ARCTIC-ENDEMIC RED ALGA DEVALERAEA RAMENTACEA ,

IV European Phycological Congress, Oviedo.-28.07.2007. .

hdl:10013/epic.27667

Conference -Poster

Fredersdorf, J. , Karsten, U. and Bischof, K. (2007)
Interactive effects of radiation, temperature and salinity on the Arctic endemic red alga Devaleraea ramentacea ,

Botanikertagung, Hamburg.- 7.09.2007. .

hdl:10013/epic.27668

Conference -Talk

Molis, M.

, Wessels, H. , Hagen, W. , Karsten, U. and Wiencke, C. (2006)
Der Säureschutzmantel von Alaria esculenta: assoziative Verteidigung im Kongsfjord, Spitzbergen ,

11. Wissenschaftliche Tagung der Sektion Phykologie in der Deutschen Botanischen Gesellschaft, 28.-31. August, Helgoland, Deutschland. .

hdl:10013/epic.25688

Conference -Talk

Enge, A. , Karsten, U. and Molis, M.

(2006)
Trophic and habitat interactions between Laminaria digitata and mesograzers ,

11. Wissenschaftliche Tagung der Sektion Phykologie in der Deutschen Botanischen Gesellschaft, 28.-31. Aug., Helgoland, Deutschland. .

hdl:10013/epic.25690

Conference -Talk

Enge, A. , Karsten, U. and Molis, M.

(2006)
Trophic and habitat interactions between Laminaria digitata and mesograzers ,

11. Wissenschaftliche Tagung der Sektion Phykologie in der DGB. .

hdl:10013/epic.25699

Conference -Poster

Dummermuth, A. , Karsten, U. and Wiencke, C. (2003)
Antioxidative properties of three Arctic macroalgae ,

Annual Winter Meeting of the British Phycological Society, 2-5 Jan, Galway, Ireland. .

hdl:10013/epic.19328

Preview

Conference -Poster

Graeve, M.

, Kattner, G. , Wiencke, C. and Karsten, U. (2003)
Arctic and Antarctic macroalgae: a source of uncommon and essential fatty acids ,

25th ISF World Congress, Bordeaux, Frankreich. .

hdl:10013/epic.20487

Conference -Poster

Wessels, H. , Hagen, W. , Wiencke, C. and Karsten, U. (2003)
Defence-mechanisms against grazing in Arctic macoalgae of the Kongsfjord/Spitsbergen ,

Book of Abstracts Third European Phycological Congress, Queens University Belfast, 21-26 July 2003, P .

hdl:10013/epic.19893

Conference -Talk

Bartsch, I.

, Wagner, A. , Schumacher, R. and Karsten, U. (2003)
Temperatur- und Lichtbedarf der Sporogenese des Helgoländer Brauntanges Laminaria digitata ,

9. Tagung Sektion Phykologie in der Deutschen Botanischen Gesellschaft, 27.-30.4.2003, Bad Münster am Stein, Germany. .

hdl:10013/epic.19260

Conference -Poster

Dummermuth, A. , Aguilera, J. , Fisch, K. M. and Karsten, U. (2002)
Antioxidative properties of marine macroalgae against hydrogen peroxide stress ,

International Symposium of Applied Phycology. Almería, Spain. .

hdl:10013/epic.17933

Conference -Conference paper

Wiencke, C. , Hanelt, D. , Bischof, K. , Tüg, H. , Karsten, U. and Schrems, O. (2002)
Enhanced UV radiation and its implications for seaweeds from Spitsbergen ,

The changing physical environment : proceedings from the sixth Ny-Ålesund International Scientific Seminar : Polar Environmental Centre, Tromsø, NorwayOctober 2002 / editors: Jon Børre Ørbæk ... [et al.] Tromsø : Norsk polarinstitutt, 107-110 (Internrappo .

hdl:10013/epic.16352

Conference -Poster

Dummermuth, A. , Karsten, U. and Wiencke, C. (2000)
Antioxidative Strategien mariner Makroalgen der Arktis ,

Botanikertagung 2000. .

hdl:10013/epic.18666

Conference -Poster

Dummermuth, A. , Karsten, U. and Wiencke, C. (2000)
Antioxidative strategies of marine macroalgae from the Arctic ,

German Botanical Congress. Jena, Germany. .

hdl:10013/epic.17930

Conference -Poster

Kräbs, G. , Hanelt, D. , Bischof, K. , Karsten, U. and Wiencke, C. (2000)
Wavelength-dependent induction of UV-absorbing mycosporine-like amino acids in the red alga Chondrus crispus ,

Conference of the German Botanical Society, Jena, Germany. .

hdl:10013/epic.17871

Conference -Poster

Hoyer, K. , Karsten, U. and Wiencke, C. (2000)
Zur Induktion von UV-absorbierenden mykosporin-ähnlichen Aminoisäuren (MAAs) in polaren Makroalgen ,

Botanikertagung 2000. .

hdl:10013/epic.18664

Conference -Poster

Dummermuth, A. , Langreder, C. , Karsten, U. and Wiencke, C. (1999)
Seasonal variation of growth in Antarctic red macroalgae. A long-term study under fluctuating Antarctic daylengths ,

8th Conference on Applied Algology, Montecatini , Italy. .

hdl:10013/epic.17927

Conference -Poster

Dummermuth, A. , Langreder, C. , Karsten, U. and Wiencke, C. (1999)
Seasonality of Red Antarctic Macroalage in a Long-Term Culture Study under fluctuating Antarctic Daylengths ,

2nd European Phycological Congress, Montecatini, Italy. .

hdl:10013/epic.17925

Conference -Poster

Bischof, K. , Hanelt, D. , Tueg, H. , Karsten, U. and Wiencke, C. (1998)
Acclimation of photosynthesis of Laminaria saccharina to ultraviolet radiation in Arctic coastal waters (Spitsbergen, Norway) ,

Conference of the German Botanical Society, Bremen, Germany .

hdl:10013/epic.16623

Conference -Conference paper

Karsten, U. , Hanelt, D. , Bischof, K. , Tüg, H. , Brouwer, P. E. M. and Wiencke, C. (1998)
Enhanced ultraviolet radiation over the Arctic - what are the consequences for seaweed physiology and ecology? ,

The Arctic and Global Change : Multidisciplinary approach and international efforts at Ny-Ålesund, Svalbard. Proceedings from the Fourth Ny-Ålesund Seminar, Ravello, Italy, 5-6 March 1998 / Edited by R. Casacchia, H. Koutsileos, M. Morbidoni, P.D. Petrell .

hdl:10013/epic.14406

Conference -Conference paper

Karsten, U. , Franklin, L. A. and Wiencke, C. (1997)
Effects of UV and PAR radia-tion on mycosporine-like amino acid concentrations in Chondrus crispus (Rhodo-phyta) ,

Phycologia 36, Suppl. .

hdl:10013/epic.14566

Conference -Poster

Karsten, U. , Franklin, L. A. and Wiencke, C. (1997)
Effects of UV and PAR radiation on mycosporine-like amino acid concentrations in chondrus crispus (Rhodophyta) ,

Poster, 6th International Phycological Congress, 9 - 16. Aug., Leiden, The Netherlands Phycologia 36, Suppl. 179. .

hdl:10013/epic.19166

Conference -Talk

Karsten, U. (1997)
UV and photosynthetic active radiation induce formation of mycosporine-like amino acid compounds in the marine red alga Chordrus crispus ,

Proceedings 7th congress of the European Society for Photobiology, Stresa, Italy. - 13. 09. 1997 .

hdl:10013/epic.17726

Conference -Conference paper

Karsten, U. , Wiencke, C. and Kirst, G. O. (1991)
The light effect on the ß-dimethylsulphoniopropionate content of Antarctic macroalgae ,

Journal of Phycology,Supplement 27 .

hdl:10013/epic.12173

"Berichte zur Polar- und Meeresforschung" Miscellaneous

Kassens, H. , Damaske, D. , Diekmann, B.

, Flisker, F. , Heinemann, G. , Herrle, J. O. , Karsten, U. , Koglin, N. , Kruse, F. , Lehmann, R. , Lüdecke, C. , Mayer, C. , Sattler, B. , Scheinert, M. , Spiegel-Behnke, C. and Tiedemann, R.

(2022)
Polar Regions, Climate Change and Society, 28th International Polar Conference, Potsdam, 01 – 05 May 2022, German Society for Polar Research ,

Berichte zur Polar- und Meeresforschung = Reports on polar and marine research, Bremerhaven, Alfred Wegener Institute for Polar and Marine Research, 762 , 158 p. .

doi:10.57738/BzPM_0762_2022 , hdl:10013/epic.4e789f32-16cb-4e1d-b79c-fd2fc0083a60

Preview

"Berichte zur Polar- und Meeresforschung" Miscellaneous

Kassens, H. , Damaske, D. , Diekmann, B.

, Fütterer, D. , Heinemann, G. , Karsten, U. , Pfeiffer, E. M. , Regnery, J. , Scheinert, M. , Thiede, J. , Tiedemann, R.

and Wagner, D. (2018)
Polar Systems under Pressure : 27th International Polar Conference , Rostock, 25 - 29 March 2018 , German Society for Polar Research ,

Berichte zur Polar- und Meeresforschung = Reports on polar and marine research, Bremerhaven, Alfred Wegener Institute for Polar and Marine Research, 716 , 216 p. .

doi:10.2312/BzPM_0716_2018 , hdl:10013/epic.25dc4e10-45c8-4d80-875b-eca2daf852e0