Browse by Creators (Kiel)

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Number of items: 66.

Article in a Scientific Journal - peer-reviewed

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von Scheibner, M., Dörge, P., Biermann, A., Sommer, U., Hoppe, H. G. and Jürgens, K. (2014) Impact of warming on phyto-bacterioplankton coupling and bacterial community composition in experimental mesocosms Environmental Microbiology, 16 (3). pp. 718-733. DOI 10.1111/1462-2920.12195.

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Hoppe, H. G., Giesenhagen, H. C., Koppe, R., Hansen, H. P. and Gocke, K. (2013) Impact of change in climate and policy from 1988 to 2007 on environmental and microbial variables at the time series station Boknis Eck, Baltic Sea Biogeosciences (BG), 10 . pp. 4529-4546. DOI 10.5194/bg-10-4529-2013.

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Lewandowska, A. M., Breithaupt, P., Hillebrand, H., Hoppe, H. G., Jürgens, K. and Sommer, U. (2012) Responses of primary productivity to increased temperature and phytoplankton diversity Journal of Sea Research, 72 . pp. 87-93. DOI 10.1016/j.seares.2011.10.003.

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Gocke, K., Lenz, J., Westphal, H., Koppe, R., Rheinheimer, G. and Hoppe, H. G. (2012) Zur Tagesperiodik der mikrobiellen Aktivität in hypertrophen Küstengewässern Hydrologie und Wasserbewirtschaftung, 56 . pp. 48-57. DOI 10.5675/HyWa_2012,2_1.

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Gocke, K., Lenz, J., Koppe, R., Rheinheimer, G. and Hoppe, H. G. (2011) Der Anteil der Bakterien am Abbau der organischen Substanz im Elbe-Ästuar Hydrologie und Wasserbewirtschaftung, 55 (4). pp. 188-198.

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Gocke, K., Lenz, J., Koppe, R., Rheinheimer, G. and Hoppe, H. G. (2010) Bakterielle Aktivität und Umsatzraten organischer Substanzen im Nord-Ostsee-Kanal Hydrologie und Wasserbewirtschaftung, 54 (1). pp. 18-28.

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Wohlers, J., Engel, A., Zöllner, E., Breithaupt, P., Jürgens, K., Hoppe, H. G., Sommer, U. and Riebesell, U. (2009) Changes in biogenic carbon flow in response to sea surface warming PNAS Proceedings of the National Academy of Sciences of the United States of America, 106 (17). pp. 7067-7072. DOI 10.1073/pnas.0812743106.

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Zöllner, E., Hoppe, H. G., Sommer, U. and Jürgens, K. (2009) Effect of zooplankton-mediated trophic cascades on marine microbial food web components (bacteria, nanoflagellates, ciliates) Limnology and Oceanography, 54 (1). pp. 262-275. DOI 10.4319/lo.2009.54.1.0262.

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Hoppe, H. G., Breithaupt, P., Walther, K., Koppe, R., Bleckmann, K., Sommer, U. and Jürgens, K. (2008) Climate warming in winter affects the coupling between phytoplankton and bacteria during the spring bloom: a mesocosm study Aquatic Microbial Ecology, 51 . pp. 105-115. DOI 10.3354/ame01198 .

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Gocke, K., Lenz, J., Koppe, R., Rheinheimer, G. and Hoppe, H. G. (2008) Hydrographisch-chemische und planktologische Untersuchungen im Nord-Ostsee-Kanal Hydrologie und Wasserbewirtschaftung, 52 . pp. 245-257.

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Sapp, M., Schwaderer, A. S., Wiltshire, K. H., Hoppe, H. G., Wichels, A. and Gerdts, G. (2007) Species-Specific Bacterial Communities in the Phycosphere of Microalgae? Microbial Ecology, 53 (4). pp. 683-699. DOI 10.1007/s00248-006-9162-5.

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Hoppe, H. G., Gocke, K., Koppe, R. and Kraus, G. (2006) Changing bacterioplankton growth characteristics on a large spatial scale: oligotroph versus mesotrophic ocean Marine Ecology Progress Series, 323 . pp. 21-33. DOI 10.3354/meps323021.

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Zöllner, E., Santer, B., Boersma, M., Hoppe, H. G. and Jürgens, K. (2003) Cascading predation effects of Daphnia and copepods on microbial food web components Freshwater Biology, 48 (12). pp. 2174-2193. DOI 10.1046/j.1365-2426.2003.01158.x.

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Hoppe, H. G. (2003) Phosphatase activity in the sea Hydrobiologia, 493 . pp. 187-200. DOI 10.1023/A:1025453918247.

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Hoppe, H. G., Gocke, K., Koppe, R. and Begler, C. (2002) Bacterial growth and primary production along a north-south transect of the Atlantic Ocean Nature, 416 . pp. 168-171. DOI 10.1038/416168a.

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Weinberger, F., Richard, C., Kloareg, B., Kashman, Y., Hoppe, H. G. and Friedlander, M. (2001) Structure-activity relationships of oligoagar elicitors towards Gracilaria conferta (Rhodophyta) Journal of Phycology, 37 (3). pp. 418-426. DOI 10.1046/j.1529-8817.2001.037003418.x.

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Brown, A. W., Hoppe, H. G. and Rosenthal, H. (2000) Changes in bacterial abundance and community structure in cage fish‐culture caused by water turbulence during feeding Journal of Applied Ichthyology, 16 (1). pp. 27-31. DOI 10.1046/j.1439-0426.2000.00149.x.

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Ullrich, S., Karrasch, B. and Hoppe, H. G. (1999) Is the CTC dye technique an adequate approach for estimating active bacterial cells? Aquatic Microbial Ecology, 17 (2). pp. 207-209.

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Weinberger, F., Friedlander, M. and Hoppe, H. G. (1999) Oligoagars elicit a physiological response in Gracilaria conferta (Rhodophyta) Journal of Phycology, 35 (4). pp. 747-755. DOI 10.1046/j.1529-8817.1999.3540747.x.

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Hoppe, H. G. and Ullrich, S. (1999) Profiles of ectoenzymes in the Indian Ocean: Phenomena of phosphatase activity in the mesopelagic zone Aquatic Microbial Ecology, 19 . pp. 139-148. DOI 10.3354/ame019139.

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Weinberger, F., Hoppe, H. G. and Friedlander, M. (1997) Bacterial induction and inhibition of a fast necrotic response in Gracilaria conferta (Rhodophyta) Journal of Applied Phycology, 9 (3). pp. 277-285. DOI 10.1023/A:1007990712925.

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Berman, T., Hoppe, H. G. and Gocke, K. (1994) Response of aquatic bacterial populations to substrate enrichment Marine Ecology Progress Series, 104 . pp. 173-184.

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Hoppe, H. G., Ducklow, H. and Karrasch, B. (1993) Evidence for dependency of bacterial growth on enzymatic hydrolysis of particulate organic matter in the mesopelagic ocean Marine Ecology Progress Series, 93 . pp. 277-283.

Article in a Scientific Journal - without review

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Hoppe, H. G. (1981) Blue-Green algae agglomeration in surface water: a microbiotope of high bacterial activity Kieler Meeresforschungen - Sonderheft, 5 . pp. 291-303.

Book chapter

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Hoppe, H. G., Arnosti, C. and Herndl, G. F. (2002) Ecological significance of bacterial enzymes in the marine environment Enzymes in the environment. Marcel Decker, New York, Basel, pp. 73-107. ISBN 0-8247-0614-5


Hoppe, H. G., Arnosti, C. and Herndl, G. (2002) Significance of bacterial enzymes in the marine environment Enzymes in the environment. Marcel Decker, New York, USA, pp. 73-107. ISBN 0-8247-0614-5

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Hoppe, H. G. (1993) Use of Fluorogenic Model Substrates for Extracellular Enzyme Activity (EEA) Measurement of Bacteria Handbook of methods in aquatic microbial ecology. UNSPECIFIED, Boca Raton, Fla., USA, pp. 423-431. ISBN 0-87371 ·564-0

Conference paper

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Hoppe, H. G. and Gocke, K. (1993) The influence of global climate and hydrography on microbial activity in the ocean: results of a N-S Atlantic transect [Paper] In: International Symposium on Environmental Microbiology, 1993, Seoul, Korea.

Conference presentation


Hoppe, H. G. (2011) Laudatio: Lifetime achievement in aquatic enzymology award 2011 for Prof. Dr. Ryszard John Chróst, University of Warsaw [Invited talk] In: 4. International conference Enzymes in the Environment: Activity, Ecology and Application, 17.-21.07.2011, Bad Nauheim, Germany.


Sommer, U., Lewandowska, A. M., Biermann, A., Breithaupt, P., Lengfellner, K., von Scheibner, K., Wohlers, J., Engel, A., Jürgens, K., Hoppe, H. G., Riebesell, U. and Gaedke, U. (2010) Climate change effects on the plankton spring bloom - overview of the Kiel Mesocosm Cluster [Talk] In: Aquashift-Conference: LIfe in Warming Waters, 04.-07.10.2010, Kiel, Germany.


Jürgens, K., Breithaupt, P., Scheibner, M., Walther, K., Sommer, U. and Hoppe, H. G. (2010) Impact of rising temperatures on phytoplankton-bacteria interactions during early spring bloom conditions: Results from indoor mesocosm experiments [Talk] In: Ocean Sciences Meeting 2010 "Oxygen Minimum Zones and Climate Change: Observations and Prediction IV", 22.02.-26.02.2010, Portland, Oregon, USA.


von Scheibner, M., Breithaupt, P., Hoppe, H. G., Sommer, U. and Jürgens, K. (2008) Impact of rising temperatures on phytoplankton-bacteria interactions during early spring bloom conditions: Identifying the response of bacterial key players [Talk] In: DFG AQUASHIFT Workshop auf dem DGL (Deutsche Gesellschaft für Limnologie) Jahrestreffen, 26.09, Konstanz.


Breithaupt, P., Lewandowska, A. M., Von Scheibner, M., Walther, K., Sommer, U., Jürgens, K. and Hoppe, H. G. (2008) The influence of temperature and light on phytoplankton - bacterioplankton interactions during the spring bloom - Recurring patterns from four years of mesocosm experiments [Talk] In: DFG AQUASHIFT Workshop auf dem DGL (Deutsche Gesellschaft für Limnologie) Jahrestreffen, 26.09.2008, Konstanz, Germany.


Walther, K., Breithaupt, P., Sommer, U., Hoppe, H. G. and Jürgens, K. (2007) Bacterial community composition along a temperature gradient during an algal spring bloom - a mesocosm study [Talk] In: Baltic Sea Science Conference, 20.03, Rostock.


Walther, K., Breithaupt, P., Sommer, U., Hoppe, H. G. and Jürgens, K. (2007) Bacterial community composition along a temperature gradient during an algal spring bloom - a mesocosm study [Talk] In: 42. European Marine Biology Symposium (EMBS), 27.08.2007, Kiel, Germany.


Walther, K., Breithaupt, P., Sommer, U., Hoppe, H. G. and Jürgens, K. (2007) Bacterial community structure and cell-specific activity along a temperature gradient during an algal spring bloom [Talk] In: 37th Annual Conference of the Ecological Society of Germany, Austria and Switzerland, Marburg.


Sommer, U., Aberle, N., Breithaupt, P., Engel, A., Hoppe, H. G., Jürgens, K., Lengfellner, K., Riebesell, U., Walther, K. and Wohlers, J. (2007) Climate change, seasonal plankton succession and mismatch in food chains [Talk] In: 37th Annual Conference of the Ecological Society of Germany, Austria and Switzerland, 12.09, Marburg.


Breithaupt, P., Walther, K., Sommer, U., Jürgens, K. and Hoppe, H. G. (2007) Effects of different temperature regimes on the coupling between phyto- and bacterioplankton during an algal spring bloom - a mesocosm study [Talk] In: Baltic Sea Science Congress, 20.03, Rostock.


Breithaupt, P., Walther, K., Sommer, U., Jürgens, K. and Hoppe, H. G. (2007) Effects of different temperature regimes on the coupling between phyto- and bacterioplankton during an algal spring bloom - a mesocosm study [Talk] In: 42. European Marine Biology Symposium (EMBS), 27.08.2007, Kiel, Germany.


Hoppe, H. G. (2007) Enzymology: Obscurity to prominence in marine microbial ecology [Invited talk] In: 3rd Congress on Enzymes in the Environment - Ecology, Activity, Applications, 15.07, Viterbo, Italien.


Sommer, U., Aberle, N., Hoppe, H. G., Jürgens, K., Lengfellner, K. and Riebesell, U. (2007) The Kiel AQUASHIFT-mesocosms study: conceptual basis and experimental design [Talk] In: 42. European Marine Biology Symposium (EMBS), 27.08.2007, Kiel, Germany.


Hoppe, H. G., Gocke, K., Koppe, R. and Breithaupt, P. (2007) Response of marine microbes to climate warming [Invited talk] In: UNSPECIFIED, 13.04, AnSan, Korea.


Hoppe, H. G., Gocke, K., Koppe, R. and Breithaupt, P. (2007) Response of marine microbes to climate warming [Invited talk] In: Lectures at Seoul University, 13.04, Seoul, Korea.


Hoppe, H. G., Gocke, K., Koppe, R. and Breithaupt, P. (2007) Response of marine microbes to climate warming [Invited talk] In: Lectures at Pusan University, 16.04, Pusan, Korea.


Breithaupt, P., Sommer, U., Jürgens, K. and Hoppe, H. G. (2007) Temperature dependence of the coupling between phyto- and bacterioplankton during an algal spring bloom - a mesocosm study [Talk] In: Climaqs - Colloqium and Masterclass of the Royal Netherlands Academy of Arts and Sciences, 01.11, Amsterdam, Netherlands.


Hoppe, H. G., Gocke, K., Breithaupt, P. and Sommer, U. (2007) The contribution - and response - of microbes to marine environmental change [Invited talk] In: . International Conference for 60th Anniversary of the GSK, 12.04, Seoul, Korea.


Breithaupt, P., Walther, K., Sommer, U., Jürgens, K. and Hoppe, H. G. (2007) The influence of temperature on phytoplankton - bacterioplankton interactions during an algal spring bloom [Talk] In: Aquashift Workshop at the GFÖ (Gesellschaft für Ökologie) Annual Meeting, 12.09, Marburg.


Hoppe, H. G., Breithaupt, P., Walther, K., Jürgens, K. and Sommer, U. (2006) Coupling between phyto- and bacterioplankton at different temperature regimes during early spring [Talk] In: 11. International Symposium on Microbial Ecology (ISME 11), 23.08.2006, Vienna, Austria.


Sommer, U., Aberle, N., Hoppe, H. G. and Lengfellner, K. (2006) Experimentelle Analyse der Auswirkungen des Klimawandels auf die Frühjahrssukzession des Planktons der Ostsee [Talk] In: Jahrestagung der Deutschen Gesellschaft für Limnologie (DGL), 26.09, Dresden.


Breithaupt, P., Walther, K., Sommer, U., Hoppe, H. G. and Jürgens, K. (2006) How do different temperature regimes affect bacterial activity and community during an algal spring bloom? [Talk] In: 3rd DFG AQUASHIFT-Workshop, 14.11, Kiel.


Sommer, U., Aberle, N., Hoppe, H. G. and Lengfellner, K. (2006) Kiel plankton mesocosms: an experimental analysis of the impacts of climate change on the succession of spring plankton [Invited talk] In: UNSPECIFIED, 15.06, Oldenburg.


Hoppe, H. G., Gocke, K. and Koppe, R. (2005) Bacterioplankton growth: characteristics on the large spatial scale: Oligotrophic versus eutrophic ocean [Invited talk] In: ASLO-Symposium, 22.06, Santiago de Compostela, Spain.


Hoppe, H. G. (2005) Microbiological aspects of anoxia: anoxic basins in the ocean and microbial mats [Invited talk] In: Sino-German Summer School, 24.09, Qingdao, China.


Hoppe, H. G. and Jürgens, K. (2005) Phytoplankton - bacteria interactions in temperature controlled mesocosms: Aquashift, a new project in climate research [Invited talk] In: UNSPECIFIED, 16.06, Aveiro, Portugal.


Zöllner, E., Hoppe, H. G., Sommer, U. and Jürgens, K. (2005) Zooplankton-mediated trophic cascades affect microbial food web structure and bacterial diversity [Other] In: ASLO Summer Meeting, 19.-24.06, Santiago de Compostela, Spain.

Conference poster


Hoppe, H. G., Gocke, K. and Koppe, R. (2011) Relationship between bacterial leucine turnover and Leu-aminopeptide hydrolysis in the meridional profile of the Atlantic Ocean [Poster] In: 4. International conference Enzymes in the Environment: Activity, Ecology and Application, 17.-21.07.2011, Bad Nauheim, Germany.


Hoppe, H. G. and Siuda, W. (2011) The career of the Lifetime achievement in aquatic enzymology award 2011 winner, Prof. Dr. Ryszard John Chróst, in pictures [Poster] In: 4. International conference Enzymes in the Environment: Activity, Ecology and Application, 17.-21.07.2011, Bad Nauheim, Germany.


Walther, K., Sommer, U., Hoppe, H. G. and Jürgens, K. (2006) Composition of the bacterial community in a temperature-modulated mesocosm system during an algal spring bloom [Poster] In: 11. International Symposium on Microbial Ecology, ISME-11, 20.08.-25.08, Vienna, Austria.


Breithaupt, P., Walther, K., Hoppe, H. G. and Jürgens, K. (2006) Kiel Plankton Mesocosms: coupling between phyto- and bacterioplankton during early spring bloom conditions [Poster] In: DFG Workshop, May, Bonn.


Breithaupt, P., Sommer, U., Jürgens, K. and Hoppe, H. G. (2006) Temperature-dependency of the coupling between phyto- and bacterio-plankton during early spring bloom conditions [Poster] In: 11. International Symposium on Microbial Ecology (ISME 11), 20.08.-25.08, Vienna, Austria.

Thesis - not published by a publisher

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Hoppe, H. G. (1981) Vergleichende Untersuchung über die Bakterielle Aktivität und deren Ursachen im Brackwasser der Kieler Förde und in einem verunreinigten Fluss (Professorial dissertation), Christian-Albrechts-Universität Kiel, Kiel, Germany, 127 pp

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Hoppe, H. G. (1971) Untersuchungen zur Ökologie und Taxonomie der im Bereich der Kieler Bucht vorkommenden Hefen (Doctoral thesis/PhD), Christian-Albrechts-Universität Kiel, Kiel, Germany, 110 pp

Report - other report

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Pfannkuche, O., Hoppe, H. G., Thiel, H. and Weikert, H. (1995) Bio-C-Flux : biologischer Kohlenstofffluß in der bodennahen Wasserschicht des küstenfernen Ozeans ; Schlußbericht für den Förderzeitraum 1.1.1990 - 31.12.1994 Berichte aus dem Institut für Meereskunde an der Christian-Albrechts-Universität Kiel, 280 . Institut für Meereskunde, Kiel, Germany. DOI 10.3289/ifm_ber_280.

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Niesslbeck, P., Voigt, M., Kim, S. J., Bolms, G. and Hoppe, H. G. (1985) Auswirkungen von Salzgehalts- und Temperaturänderungen auf die extrazelluläre Enzymaktivität marin-pelagischer Mikroorganismen Berichte aus dem Institut für Meereskunde an der Christian-Albrechts-Universität Kiel, 145 . Institut für Meereskunde, Kiel, Germany. DOI 10.3289/ifm_ber_145.

This list was generated on Sat Jun 6 19:52:39 2020 CEST.