Items where Author is "Piontek, Judith"
Number of items: 49.
Article
Article
Graiff, A. , Braun, M. , Driemel, A. ORCID: https://orcid.org/0000-0001-8667-5217, Ebbing, J. , Grossart, H. P. , Harder, T. ORCID: https://orcid.org/0000-0003-3173-6806, Hoffman, J. I. , Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, 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
Article
Piontek, J. , Galgani, L. , Nöthig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827, Peeken, I. ORCID: https://orcid.org/0000-0003-1531-1664 and Engel, A.
(2020)
Organic matter composition and heterotrophic bacterial activity at declining summer sea ice in the central Arctic Ocean
,
Limnology and Oceanography,
pp. 1-20
.
doi:
10.1002/lno.11639
, hdl:
10013/epic.2a53a98c-32f3-4151-a00a-54a4cc116d7e
Article
Engel, A. , Bracher, A. , Dinter, T. , Endres, S. , Grosse, J. , Metfies, K. ORCID: https://orcid.org/0000-0003-3073-8033, Peeken, I. , Piontek, J. , Salter, I. and Nöthig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827
(2019)
Inter-Annual Variability of Organic Carbon Concentration in the Eastern Fram Strait During Summer (2009–2017)
,
Frontiers in Marine Science
.
doi:
10.3389/fmars.2019.00187
, hdl:
10013/epic.d144b85f-c4e1-474b-bf7c-02487b4f7f3f
Article
Fadeev, E. ORCID: https://orcid.org/0000-0002-2289-2949, Salter, I. ORCID: https://orcid.org/0000-0002-4513-0314, Schourup-Kristensen, V. , Metfies, K. ORCID: https://orcid.org/0000-0003-3073-8033, Nöthig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827, Engel, A. , Piontek, J. , Boetius, A. ORCID: https://orcid.org/0000-0003-2117-4176 and Bienhold, C. ORCID: https://orcid.org/0000-0003-2269-9468
(2018)
Microbial Communities in the East and West Fram Strait During Sea Ice Melting Season
,
Frontiers in Marine Science
.
doi:
10.3389/fmars.2018.00429
, hdl:
10013/epic.c75ca22f-ac8c-48a4-83ab-c29a96ddcd0f
Article
Attard, K. M. , Søgaard, D. H. , Piontek, J. , Lange, B. A. , Katlein, C. ORCID: https://orcid.org/0000-0003-2422-0414, Sørensen, H. L. , McGinnis, D. F. , Rovelli, L. , Rysgaard, S. , Wenzhöfer, F. ORCID: https://orcid.org/0000-0002-4621-0586 and Glud, R. N.
(2018)
Oxygen fluxes beneath Arctic land-fast ice and pack ice: towards estimates of ice productivity
,
Polar Biology
.
doi:
10.1007/s00300-018-2350-1
, hdl:
10013/epic.ed1ac0b7-024d-4743-b49c-f44b90355d93
Article
Engel, A. , Piontek, J. , Metfies, K. ORCID: https://orcid.org/0000-0003-3073-8033, Endres, S. , Peeken, I. ORCID: https://orcid.org/0000-0003-1531-1664, Gäbler-Schwarz, S. and Nöthig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827
(2017)
Inter-annual variability of transparent exopolymer particles in the Arctic Ocean reveals high sensitivity to ecosystem changes
,
Scientific Reports,
7
(4129)
.
doi:
10.1038/s41598-017-04106-9
, hdl:
10013/epic.51718
Article
Sperling, M. , Piontek, J. , Engel, A. , Wiltshire, K. H. ORCID: https://orcid.org/0000-0002-7148-0529, Niggemann, J. , Gerdts, G. ORCID: https://orcid.org/0000-0003-0872-3927 and Wichels, A. ORCID: https://orcid.org/0000-0002-2060-1845
(2017)
Combined carbohydrates support rich communities of particle-associated marine bacterioplankton
,
Frontiers in Microbiology
.
doi:
10.3389/fmicb.2017.00065
, hdl:
10013/epic.50632
Article
Nöthig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827, Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517, Engel, A. , Metfies, K. ORCID: https://orcid.org/0000-0003-3073-8033, Niehoff, B. , Peeken, I. ORCID: https://orcid.org/0000-0003-1531-1664, Bauerfeind, E. , Cherkasheva, A. , Gäbler-Schwarz, S. , Hardge, K. , Kilias, E. , Kraft, A. , Mebrahtom Kidane, Y. , Lalande, C. , Piontek, J. , Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369 and Wurst, M.
(2015)
Summertime plankton ecology in Fram Strait - a compilation of long- and short-term observations
,
Polar Research,
34
.
doi:
10.3402/polar.v34.23349
, hdl:
10013/epic.46457
Article
Piontek, J. , Sperling, M. , Nöthig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827 and Engel, A.
(2015)
Multiple environmental changes induce interactive effects on bacterial degradation activity in the Arctic Ocean
,
Limnology and Oceanography,
60
(4),
pp. 1392-1410
.
doi:
10.1002/lno.10112
, hdl:
10013/epic.46265
Article
Piontek, J. , Sperling, M. , Nöthig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827 and Engel, A.
(2014)
Regulation of bacterioplankton activity in Fram Strait (Arctic Ocean) during early summer: The role of organic matter supply and temperature
,
Journal of Marine Systems,
132
,
pp. 83-94
.
doi:
10.1016/j.jmarsys.2014.01.003
, hdl:
10013/epic.43193
Article
Engel, A. , Piontek, J. , Grossart, H. P. , Riebesell, U. , Schulz, K. G. and Sperling, M.
(2014)
Impact of CO2 enrichment on organic matter dynamics during nutrient induced coastal phytoplankton blooms
,
Journal of Plankton Research,
36
(3),
pp. 641-657
.
hdl:
10013/epic.51107
Article
Engel, A. , Borchard, C. , Piontek, J. , Schulz, K. G. , Riebesell, U. and Bellerby, R.
(2013)
CO2 increases C-14 primary production in an Arctic plankton community
,
Biogeosciences,
10
(3),
pp. 1291-1308
.
doi:
10.5194/bg-10-1291-2013
, hdl:
10013/epic.51100
Article
Motegi, C. , Tanaka, T. , Piontek, J. , Brussaard, C. , Gattuso, J. P. and Weinbauer, M. G.
(2013)
Effect of CO2 enrichment on bacterial metabolism in an Arctic fjord
,
Biogeosciences,
10
(5),
pp. 3285-3296
.
doi:
10.5194/bg-10-3285-2013
, hdl:
10013/epic.51102
Article
Sperling, M. , Piontek, J. , Gerdts, G. ORCID: https://orcid.org/0000-0003-0872-3927, Wichels, A. ORCID: https://orcid.org/0000-0002-2060-1845, Schunk, H. , Roy, A. , La Roche, J. , Gilbert, J. , Nissimov, J. , Bittner, L. , Romac, S. , Riebesell, U. and Engel, A.
(2013)
Effect of elevated CO2 on the dynamics of particle-attached and free-living bacterioplankton communities in an Arctic fjord
,
Biogeosciences,
10
,
pp. 181-191
.
doi:
10.5194/bg-10-181-2013
, hdl:
10013/epic.40684
Article
Piontek, J. , Borchard, C. , Sperling, M. , Schulz, K. G. , Riebesell, U. and Engel, A.
(2013)
Response of bacterioplankton activity in an Arctic fjord system to elevated pCO2: results from a mesocosm pertubation study
,
Biogeosciences,
10
(1),
pp. 297-314
.
doi:
10.5194/bg-10-297-2013
, hdl:
10013/epic.51103
Article
Piontek, J. , Lunau, M. , Händel, N. , Borchard, C. , Wurst, M. and Engel, A.
(2010)
Acidification increases microbial polysaccharide degradation in the ocean
,
Biogeosciences, 71624.,
1615
.
hdl:
10013/epic.35262
Article
Harlay, J. , Chou, L. , De Bodt, C. , Van Oostende, N. , Piontek, J. , Suykens, K. , Engel, A. , Sabbe, K. , Groom, S. , Delille, B. and Borges, A. V.
(2010)
Biogeochemistry and carbon mass balance of a coccolithophore bloom in the northern Bay of Biscay (June 2006)
,
Deep Sea Research I,
58
,
pp. 111-127
.
hdl:
10013/epic.36727
Article
Harlay, J. , De Bodt, C. , Engel, A. , Jansen, S. , d'Hoop, Q. , Piontek, J. , Van Oostende, N. , Groom, S. , Sabbe, K. and Chou, L.
(2009)
Abundance and size distribution of transparent exopolymer particles (TEP) in a coccolithophorid bloom in the northern Bay of Biscay
,
Deep Sea Research I.,
56
,
pp. 1251-1265
.
doi:
10.1016/j.dsr.2009.01.014
, hdl:
10013/epic.33297
Article
Piontek, J. , Händel, N. , Langer, G. , Wohlers, J. , Riebesell, U. and Engel, A.
(2009)
Effects of rising temperature on the formation and microbial degradation of marine diatom aggregates
,
Aquatic Microbial Ecology:,
54
,
pp. 305-318
.
doi:
10.3354/ame01273
, hdl:
10013/epic.32447
Thesis
Conference
Conference
-Invited talk
Nöthig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827, Bauerfeind, E. , Bergmann, M. ORCID: https://orcid.org/0000-0001-5212-9808, Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517, Bienhold, C. ORCID: https://orcid.org/0000-0003-2269-9468, Engel, A. , Fadeev, E. ORCID: https://orcid.org/0000-0002-2289-2949, Fahl, K. ORCID: https://orcid.org/0000-0001-9317-4656, Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Hasemann, C. , Iversen, M. ORCID: https://orcid.org/0000-0002-5287-1110, Jacob, M. , Lalande, C. ORCID: https://orcid.org/0000-0002-1416-7288, Metfies, K. ORCID: https://orcid.org/0000-0003-3073-8033, Salter, I. ORCID: https://orcid.org/0000-0002-4513-0314, Peeken, I. ORCID: https://orcid.org/0000-0003-1531-1664, Piontek, J. , Ramondenc, S. , Rapp, J. Z. ORCID: https://orcid.org/0000-0001-5812-6405, Schewe, I. ORCID: https://orcid.org/0000-0003-3372-3224, Wenzhöfer, F. ORCID: https://orcid.org/0000-0002-4621-0586, Boetius, A. ORCID: https://orcid.org/0000-0003-2117-4176 and Soltwedel, T. ORCID: https://orcid.org/0000-0002-8214-5937
(2019)
Long-Term Summertime Investigations of Pelagic and Benthic Realms with Continuous Observations of Vertical Particle Flux in the Fram Strait and the Central Arctic Ocean
,
Goldschmidt Barcelona 2019,
Barcelona, Spain,
18 August 2019 - 23 August 2019
.
hdl:
10013/epic.b406523e-a4fd-424c-a487-9e57b6ec7140
Conference
-Talk
Metfies, K. ORCID: https://orcid.org/0000-0003-3073-8033, Noethig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827, Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517, Engel, A. , Niehoff, B. , Peeken, I. ORCID: https://orcid.org/0000-0003-1531-1664, Bauerfeind, E. , Cherkasheva, A. , Gaebler-Schwarz, S. , Hardge, K. , Kilias, E. , Kraft, A. , Lalande, C. , Piontek, J. , Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369 and Wurst, M.
(2013)
Phytoplankton Ecology and Biogeochemistry in a Changing Arctic Ocean - Molecular Genetics meets Biological Oceanography
,
When Genetics Meets Oceanography,
Observatoire Oceanologique Université Pierre et Marie Curie & Centre national de la recherche Scientifique, Banyuls sur Mer, France,
14 October 2013 - 16 October 2013
.
hdl:
10013/epic.42553
Conference
-Poster
Harlay, J. , Chou, L. , DeBodt, C. , vanOostende, N. , Piontek, J. , Engel, A. , Sabbe, K. , Groom, S. and Borges, A. V.
(2011)
Biogeochemistry and carbon mass balance of a coccolithophore bloom in the northern Bay of Biscay (June 2006)
,
European Geosciences Union, General Assembly, 3.-8.4.2011, Vienna, Austria.
.
hdl:
10013/epic.37182
Conference
-Invited talk
Engel, A. , Borchard, C. , Bellerby, R. , Klavsen, S. , Piontek, J. , Riebesell, U. and Schulz, K.
(2011)
Sensitivity of DOC production to pCO2 in arctic pelagic communities: Insights from the 2010 Svalbard mesocosm study
,
EPOCA Third Annual Meeting, Royal Academy of Belgium for Science and the Arts, BrusselsMay
.
hdl:
10013/epic.37519
Conference
-Talk
Piontek, J. , Händel, N. , Sperling, M. , Riebesell, U. and Engel, A.
(2010)
Effects of rising seawater CO2 on the bacterial turnover of organic matter in temperate marine systems
,
13th ISME Symposium, Seattle.
.
hdl:
10013/epic.35849
Conference
-Talk
Harlay, J. , Borges, A. V. , Delille, B. , Suykens, K. , De Bodt, C. , Sabbe, K. , van Oostende, N. , Engel, A. , Piontek, J. and Chou, L.
(2010)
Towards a comprehensive C-budgeting approach of a cocoliothophorid bloom in the northern Bay of Biscay: results from PEACE projec
,
XII International Symposium on Oceanography of the Bay of Biscay, 3-6-May, Brest, France.
.
hdl:
10013/epic.35277
Conference
-Poster
Harlay, J. , Borges, A. V. , De Bodt, C. , Van Oostende, N. , Piontek, J. , Suykens, K. , Engel, A. , Sabbe, K. , Groom, S. and Chou, L.
(2009)
Biogeochemistry and carbon budget during a coccolithophorid bloom in the northern Bay of Biscay (June 2006)
,
EGU General Assembly, Vienna, AustriaApril.
.
hdl:
10013/epic.32805
Conference
-Poster
Händel, N. , Piontek, J. , Harlay, J. , de Bodt, C. , Chou, L. and Engel, A.
(2009)
Dynamics of polysaccharides and transparent exopolymer particles during a coccolithophore bloom in the Bay of Biscay
,
ASLO, Aquatic Sciences Meeting 2009, Nice.
.
hdl:
10013/epic.31840
Conference
-Poster
Chou, L. , Harlay, J. , De Bodt, C. , Roevros, N. , Borges, A. V. , Suykens, K. , Delille, B. , Sabbe, K. , Van Oostende, N. , Engel, A. , Piontek, J. , Borchard, C. , Händel, N. and Groom, S.
(2009)
Role of pelagic calcification and export of carbonate production in climate change
,
SOLAS Open Science Conference, Barcelona
.
hdl:
10013/epic.34355
Conference
-Poster
Piontek, J. , Händel, N. , Borchard, C. , Lunau, M. , Chou, L. and Engel, A.
(2009)
The significance of bacterial polysaccharide degradation for carbon export, today and in the future ocean
,
ASLO Conference, NiceJanuary
.
hdl:
10013/epic.31903
Conference
-Poster
Chou, L. , Harlay, J. , De Bodt, C. , Roevros, N. , Borges, A. V. , Suykens, K. , Delille, B. , Sabbe, K. , Van Oostende, N. , Engel, A. , Piontek, J. , Borchard, C. , Händel, N. , Schmidt, S. and Groom, S.
(2008)
BIOGEOCHEMICAL INVESTIGATIONS OF COCCOLITHOPHORE BLOOMS ALONG THE CONTENTAL MARGIN OF THE NORTHERN BAY OF BISCAY: HIGHLIGHTS OF THE PEACE PROJECT
,
Second International Symposium on the Ocean in a High CO2 World, Monaco.
.
hdl:
10013/epic.31241
Conference
-Talk
Chou, L. , Harlay, J. , De Bodt, C. , Roevros, N. , Borges, A. V. , Suykens, K. , Delille, B. , Sabbe, K. , Van Oostende, N. , Engel, A. , Piontek, J. , Händel, N. , Groom, S. and Schmidt, S.
(2008)
Biogeochemistry of Coccolithophore Blooms along the Continental Margin of the Northern Bay of Biscay.
,
Eur-Oceans Final Meeting, RomeNovember 2008.
.
hdl:
10013/epic.32409
Conference
-Talk
Van Oostende, N. , Vyverman, W. , Harlay, J. , De Bodt, C. , Chou, L. , Suykens, K. , Borges, A. V. , Piontek, J. , Engel, A. and Sabbe, K.
(2008)
Coccolithophore bloom dynamics shape bacterioplankton communities in the northern Bay of Biscay.
,
The 12th International Symposium on Microbial Ecology (ISME 12), Cairns, AustraliaAugust 2008.
.
hdl:
10013/epic.32410
Conference
-Poster
Händel, N. , Piontek, J. , Wohlers, J. , Riebesell, U. and Engel, A.
(2008)
Dynamics of dissolved neutral and acidic sugars in seawater
,
Ocean Science Meeting, March 2-7, 2008, Orlando, Florida..
.
hdl:
10013/epic.30206
Conference
-Poster
Piontek, J. , Händel, N. , Lunau, M. , Borchard, C. and Engel, A.
(2008)
Effects of ocean acidification on the bacterial degradation of organic matter
,
Second International Symposium on the ocean in a high-CO2 world, October 6-9, 2008, Monaco.
.
hdl:
10013/epic.31275
Conference
-Poster
Lunau, M. , Wurst, M. , Piontek, J. , Grossart, H. P. , Riebesell, U. and Engel, A.
(2008)
Potential effects of ocean acidification on microbial organic matter degradation during an offshore mesocosm experiment
,
Ocean Science Meeting, March 2-7, 2008, Orlando, Florida.
.
hdl:
10013/epic.30199
Conference
-Poster
Lunau, M. , Wurst, M. , Piontek, J. , Grossart, H. P. , Riebesell, U. and Engel, A.
(2008)
Potential effects of ocean acidification on microbial organic matter degradation during an offshore mesocosm experiment.
,
SOPRAN Annual Meeting 2008, Warnemünde, Germany.
.
hdl:
10013/epic.30202
Conference
-Talk
Schartau, M. , Engel, A. , Piontek, J. and Rost, B. ORCID: https://orcid.org/0000-0001-5452-5505
(2007)
CO2 sensitivities: DOC production and acidification
,
Modelling the response of marine ecosystems to increasing levels of CO2. Modelling Workshop, 12-14 February 2007, Plymouth, U.K..
.
hdl:
10013/epic.27876
Conference
-Poster
Piontek, J. , Lunau, M. , Händel, N. , Jansen, S. , Neu, T. and Engel, A.
(2007)
Effects of rising temperature and decreasing pH on degradation activity of marine bacterioplankton
,
10th Symposium on Aquatic Microbial Ecology, September 2-7 2007, Faro, Portugal.
.
hdl:
10013/epic.27689
Conference
-Talk
Lunau, M. , Koch, S. , Piontek, J. , Händel, N. and Engel, A.
(2007)
Investigating the effects of changes in CO2 concentration on marine plankton dynamics with batch and chemostat systems
,
42nd EMBS, August 27-31 2007, Kiel, Germany
.
hdl:
10013/epic.27651
Conference
-Talk
Piontek, J. , Händel, N. , Lunau, M. and Engel, A.
(2007)
Investigating the effects of changing CO2 concentration on a natural marine plankton community using a chemostat system
,
International Union of Geodesy and Geophysics, General Assembly, Perugia, July 2-13
.
hdl:
10013/epic.26958
Conference
-Poster
Piontek, J. , Langer, G. , Händel, N. , Riebesell, U. , Wohlers, J. and Engel, A.
(2006)
Effects of rising temperature on the decomposition of phytoplankton aggregates
,
3rd AQUASHIFT workshop, 14.-16.11.2006, Kiel.
.
hdl:
10013/epic.25955
Conference
-Poster
Piontek, J. , Langer, G. , Händel, N. , Riebesell, U. and Engel, A.
(2006)
Effects of rising temperature on the microbial decomposition of sinking organic material in the surface ocean
,
ESSP Global Change Open Science Conference, 9.-12.11.2006, Beijing, China.
.
hdl:
10013/epic.26013
Conference
-Poster
Engel, A. , Langer, G. , Piontek, J. , Händel, N. and Szlosek, J.
(2005)
Wie verändert sich die Biogeochemie des Ozeans im Anthropozaen?
,
Wissenswerte, 28.-30.11.2005, Bremen, Germany.
.
hdl:
10013/epic.24959
This list was generated on Sun Oct 13 17:25:47 2024 UTC.