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Items where Author is "Gerdts, Gunnar"

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Article

Article
Störmer, R. , Wichels, A. and Gerdts, G. (2013)
Geo-Chip analysis reveals reduced functional diversity of the bacterial community at a dumping site for dredged Elbe sediment ,
Marine Pollution Bulletin, 77 (1/2), pp. 113-122 .
doi:10.1016/j.marpolbul.2013.10.022 , hdl:10013/epic.43343
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Article
Laakmann, S. , Gerdts, G. , Erler, R. , Knebelsberger, T. , Martínez Arbizu, P. and Raupach, M. J. (2013)
Comparison of molecular species identification for North Sea calanoid copepods (Crustacea) using proteome fingerprints and DNA sequences ,
Molecular Ecology Resources, 13 (5), pp. 862-876 .
doi:10.1111/1755-0998.12139 , hdl:10013/epic.42030
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Article
Krause, E. , Wichels, A. , Giménez, L. and Gerdts, G. (2013)
Marine fungi may benefit from ocean acidification ,
Aquatic Microbial Ecology, 69 (1), pp. 59-67 .
doi:10.3354/ame01622 , hdl:10013/epic.41454

Article
Böer, S. , Heinemeyer, E. , Luden, K. , Erler, R. , Gerdts, G. , Janssen, F. and Brennholt, N. (2013)
Temporal and Spatial Distribution Patterns of Potentially Pathogenic Vibrio spp. at Recreational Beaches of the German North Sea ,
Microbial Ecology, 65 (4), pp. 1052-1067 .
doi:10.1007/s00248-013-0221-4 , hdl:10013/epic.42031
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Article
Hahnke, S. , Sperling, M. , Langer, T. , Wichels, A. , Gerdts, G. , Beardsley, C. , Brinkhoff, T. and Simon, M. (2013)
Distinct Seasonal Growth Patterns of the Bacterium Planktotalea frisia in the North Sea and Specific Interaction with Phytoplankton Algae ,
FEMS Microbiology Ecology .
doi:10.1111/1574-6941.12151 , hdl:10013/epic.41971

Article
Sperling, M. , Piontek, J. , Gerdts, G. , Wichels, A. , 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
Krause, E. , Wichels, A. , Erler, R. and Gerdts, G. (2013)
Study on the effects of near-future ocean acidification on marine yeasts: A microcosm approach ,
Helgoland Marine Research .
doi:10.1007/s10152-013-0348-1 , hdl:10013/epic.41176

Article
Gerdts, G. , Brandt, P. , Kreisel, K. , Boersma, M. , Schoo, K. and Wichels, A. (2013)
The microbiome of North Sea copepods ,
Helgoland Marine Research .
hdl:10013/epic.41832

Article
Krause, E. , Wichels, A. , Giménez, L. , Lunau, M. , Schilhabel, M. B. and Gerdts, G. (2012)
Small changes in pH have direct effects on marine bacterial community composition: a microcosm approach ,
PLoS ONE, 7 (10), e47035 .
doi:10.1371/journal.pone.0047035 , hdl:10013/epic.40130

Article
Teeling, H. , Fuchs, B. M. , Becher, D. , Klockow, C. , Gardebrecht, A. , Bennke, C. M. , Kassabgy, M. , Huang, S. , Mann, A. J. , Waldmann, J. , Weber, M. , Klindworth, A. , Otto, A. , Lange, J. , Bernhardt, J. , Reinsch, C. , Hecker, M. , Peplies, J. , Bockelmann, F. D. , Callies, U. , Gerdts, G. , Wichels, A. , Wiltshire, K. H. , Glöckner, F. O. , Schweder, T. and Amann, R. (2012)
Substrate-Controlled Succession of Marine Bacterioplankton Populations Induced by a Phytoplankton Bloom ,
Science, 336 (6081 ), pp. 608-611 .
doi:10.1126/science.1218344 , hdl:10013/epic.39317

Article
Röder, K. , Hantzsche, F. , Gebühr, C. , Miene, C. , Helbig, T. , Krock, B. , Hoppenrath, M. , Luckas, B. and Gerdts, G. (2012)
Effects of salinity, temperature and nutrients on growth, cellular characteristics and yessotoxin production of Protoceratium reticulatum ,
Harmful Algae, 15 , pp. 59-70 .
doi:10.1016/j.hal.2011.11.006 , hdl:10013/epic.38946
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Article
Oberbeckmann, S. , Fuchs, B. , Meiners, M. , Wichels, A. , Wiltshire, K. H. and Gerdts, G. (2012)
Seasonal Dynamics and Modeling of a Vibrio Community in Coastal Waters of the North Sea ,
Microbial Ecology .
doi:10.1007/s00248-011-9990-9 , hdl:10013/epic.38712

Article
Alter, T. , Appel, B. , Bartelt, E. , Dieckmann, R. , Eichhorn, C. , Erler, R. , Frank, C. , Gerdts, G. , Gunzer, F. , Hühn, S. , Neifer, J. , Oberheitmann, B. and Strauch, E. (2011)
Vibrio-Infektionen durch Lebensmittel und Meerwasser. Das Netzwerk VibrioNet stellt sich vor ,
Bundesärzteblatt., 54 , pp. 1235-1240 .
hdl:10013/epic.38447
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Article
Röder, K. , Fritz, N. , Gerdts, G. and Luckas, B. (2011)
Accumulation and Depuration of Yessotoxin in Two Bivalves ,
Journal of Shellfish Research, 30 (1), pp. 167-175 .
doi:10.2983/035.030.0124 , hdl:10013/epic.38475
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Article
Zarfl, C. , Fleet, D. , Fries, E. , Galgani, F. , Gerdts, G. , Hanke, G. and Matthies, M. (2011)
Microplastics in oceans ,
Marine Pollution Bulletin, 62 , pp. 1589-1591 .
doi:10.1016/j.marpolbul.2011.02.040 , hdl:10013/epic.38476
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Article
Oberbeckmann, S. , Wichels, A. , Wiltshire, K. H. and Gerdts, G. (2011)
Occurrence of Vibrio parahaemolyticus and Vibrio alginolyticus in the German Bight over a seasonal cycle ,
Antonie van Leeuwenhoek Journal of Microbiology .
doi:10.1007/s10482-011-9586-x , hdl:10013/epic.37557

Article
Weber, M. , Teeling, H. , Huang, S. , Waldmann, J. , Kassabgy, M. , Fuchs, B. M. , Klindworth, A. , Klockow, C. , Wichels, A. , Gerdts, G. , Amann, R. and Glöckner, F. O. (2011)
Practical application of self-organizing maps to interrelate biodiversity and functional data in NGS-based metagenomics ,
ISME journal, 5 , pp. 918-928 .
doi:10.1038/ismej.2010.180 , hdl:10013/epic.37852

Article
Pizzetti, I. , Fuchs, B. M. , Gerdts, G. , Wichels, A. , Wiltshire, K. H. and Amann, R. (2011)
Temporal variability of coastal Planctomycetes clades at station Kabeltonne, North Sea ,
Appl. Environ. Microbiol., 77 (14), pp. 5009-5017 .
doi:10.1128/AEM.02931-10 , hdl:10013/epic.37854

Article
Oberbeckmann, S. , Wichels, A. , Maier, T. , Kostrzewa, M. , Raffelberg, S. and Gerdts, G. (2011)
A polyphasic approach for the differentiation of environmental Vibrio isolates from temperate waters ,
FEMS Microbiology Ecology, 75(1)162., 145 .
doi:10.1111/j.1574-6941.2010.00998.x , hdl:10013/epic.36484

Article
Röder, K. , Erler, K. , Gerdts, G. , The, H. V. , Nguyen-Ngoc, L. , Kibler, S. , Tester, P. and Luckas, B. (2010)
Characteristic profiles of Ciguatera toxins in different strains of Gambierdiscus spp. ,
Toxicon:, 56 (5), pp. 731-738 .
hdl:10013/epic.36186

Article
Brandt, P. , Gerdts, G. , Boersma, M. , Wiltshire, K. H. and Wichels, A. (2010)
Comparison of different DNA-extraction-techniques to investigate the bacterial community of marine copepods ,
Helgoland Marine Research:, 64 (4), pp. 331-342 .
doi:10.1007/s10152-010-0188-1 , hdl:10013/epic.34131

Article
Riedel, T. , Tomasch, J. , Buchholz, I. , Jacobs, J. , Kollenberg, M. , Gerdts, G. , Wichels, A. , Brinkhoff, T. , Cypionka, H. and Wagner-Döbler, I. (2010)
Constitutive Expression of the Proteorhodopsin Gene by a Flavobacterium Strain Representative of the Proteorhodopsin-Producing Microbial Community in the North Sea ,
Applied and Environmental Microbiology, 76 (10), pp. 3187-3197 .
doi:10.1128/AEM.02971-09 , hdl:10013/epic.35223

Article
Metfies, K. , Gescher, C. , Frickenhaus, S. , Niestroy, R. , Wichels, A. , Gerdts, G. , Knefelkamp, B. , Wiltshire, K. H. and Medlin, L. (2010)
Contribution of the Class Cryptophyceae to Phytoplankton Structure in the German Bight ,
Journal of Phycology. .
doi:10.1111/j.1529-8817.2010.00902.x , hdl:10013/epic.36096

Article
Wiltshire, K. H. , Kraberg, A. , Bartsch, I. , Boersma, M. , Franke, H. D. , Freund, J. , Gebühr, C. , Gerdts, G. , Stockmann, K. and Wichels, A. (2010)
Helgoland roads: 45 years of change ,
Estuaries and Coasts 33, pp. 295-310 .
doi:10.1007/s12237-009-9228-y , hdl:10013/epic.33638
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Article
Husmann, G. , Gerdts, G. and Wichels, A. (2010)
Spirochetes in crystalline styles of marine bivalves: Group-specific PCR detection & 16S rRNA sequence analysis ,
Journal of Shellfish Research. .
hdl:10013/epic.36580

Article
Gertler, C. , Näther, D. J. , Gerdts, G. , Malpass, M. C. and Golyshin, P. N. (2010)
A mesocosm study of the changes in marine flagellate and ciliate communities in a crude oil bioremediation trial ,
Microbial Ecology:, 60 (1), pp. 180-191 .
hdl:10013/epic.36188

Article
Kremp, A. , Lindholm, T. , Dreßler, N. , Erler, K. , Gerdts, G. , Eirtovaara, S. and Leskinen, E. (2009)
Bloom forming Alexandrium ostenfeldii (Dinophyceae) in shallow waters of the Åland Archipelago, Northern Baltic Sea ,
Harmful algae, 8 (2), 318-328 .
doi:10.1016/j.hal.2008.07.004 , hdl:10013/epic.31683

Article
Gebühr, C. , Wiltshire, K. H. , Aberle, N. , van Beusekom, J. and Gerdts, G. (2009)
Influence of nutrients, temperature, light and salinity on the occurrence of Paralia sulcata at Helgoland Roads, North Sea ,
Aquatic Biology, 7 , pp. 185-197 .
doi:10.3354/ab00191 , hdl:10013/epic.33646

Article
Gertler, C. , Gerdts, G. , Timmis, K. and Golyshin, P. (2009)
Microbial consortia in mesocosm bioremediation trial using oil sorbents, slow-release fertilizer and bioaugmentation ,
FEMS Microbiology Ecology, 69 , pp. 288-300 .
hdl:10013/epic.33005

Article
Wagner-Doebler, I. , Ballhausen, B. , Berger, M. , Brinkhoff, T. , Buchholz, I. , Bunk, B. , Cypionka, H. , Daniel, R. , Drepper, T. , Gerdts, G. , Hahnke, S. , Han, H. , Jahn, D. , Kalhoefer, D. , Kiss, H. , Klenk, H. P. , Kyrpides, N. , Liebl, W. , Liesegang, H. , Meincke, L. , Pati, A. , Petersen, J. , Piekarski, T. , Pommerenke, C. , Pradella, S. , Pukall, R. , Rabus, R. , Stackebrandt, E. , Thole, S. , Thompson, L. , Tielen, P. , Tomasch, J. , von Jan, M. , Wanphrut, N. , Wichels, A. , Zech, H. and Simon, M. (2009)
The complete genome sequence of the algal symbiont Dinoroseobacter shibae: a hitchhiker s guide to life in the sea ,
ISME JournalJan;4(1):, 2010 , pp. 61-77 .
doi:10.1038/ismej.2009.94 , hdl:10013/epic.33664

Article
Christian, B. , Below, A. , Dreßler, N. , Scheibner, O. , Luckas, B. and Gerdts, G. (2008)
Are spirolides converted in biological systems? - A study. ,
Toxicon, 51 , pp. 934-940 .
doi:10.1016/j.toxicon.2007.12.019 , hdl:10013/epic.30175

Article
Luckas, B. , Dressler, N. , Christian, B. , Kremp, A. and Gerdts, G. (2008)
Characteristic profiles of spirolides and PSP toxines in strains of Alexandrium ostenfeldii form the North Sea and the Baltic Sea ,
ICES WGHABD Report 2008 ICES Oceanography Committee, ICES-CM 2008/OCC:03, Ref. ACOM .
hdl:10013/epic.31684

Article
Sapp, M. , Gerdts, G. , Wellinger, M. and Wichels, A. (2008)
Consuming algal products: Trophic interactions of bacteria and a diatom species determined by RNA stable isotope probing. ,
Helgoland marine research, 62(2)287., 283 .
doi:10.1007/s10152-008-0110-2 , hdl:10013/epic.31169

Article
Gertler, C. , Gerdts, G. , Yakimov, M. , Timmis, K. and Golyshin, P. (2008)
Populations of heavy fuel oil-degrading marine microbial community on oil sorbent material surface ,
Journal of Applied Microbiology. 107 (2):, pp. 590-605 .
hdl:10013/epic.33232

Article
Sapp, M. , Gerdts, G. , Wiltshire, K. H. and Wichels, A. (2007)
Bacterial community dynamics during the winterspring transition in the North Sea ,
FEMS Microbiology Ecology, 59 (3), pp. 622-637 .
doi:10.1111/j.1574-6941.2006.00238.x , hdl:10013/epic.25091
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Article
Sapp, M. , Wichels, A. , Wiltshire, K. H. and Gerdts, G. (2007)
Bacterial community dynamics during the winterspring transition in the North Sea ,
FEMS Microbiology Ecology, 59(3)637., 622 .
doi:10.1111/j.1574-6941.2006.00238.x , hdl:10013/epic.31168

Article
Sapp, M. , Wichels, A. and Gerdts, G. (2007)
IMPACTS OF CULTIVATION OF MARINE DIATOMS ON THE ASSOCIATED BACTERIAL COMMUNITY ,
Applied and environmental microbiology:, 73 , pp. 3117-3120 .
hdl:10013/epic.27081

Article
Sapp, M. , Schwaderer, A. S. , Wiltshire, K. H. , Hoppe, H. G. , Gerdts, G. and Wichels, A. (2007)
Species-specific bacterial communities in the phycosphere of microalgae? ,
Microbial Ecology, 53 (4), pp. 683-699 .
doi:10.1007/s00248-006-9162-5 , hdl:10013/epic.27080

Article
Wichels, A. , Wuertz, S. , Döpke, H. , Schütt, C. and Gerdts, G. (2006)
Bacterial diversity in the breadcrumb sponge Halichondria panicea (Pallas) ,
Fems microbiology ecology:, 56 , pp. 102-118 .
hdl:10013/epic.24067

Article
Gerdts, G. and Luedke, G. (2006)
FISH and chips: Marine bacterial communities analyzed by flow cytometry based on microfluidics ,
Journal of Microbiological Methods, 64 (2), pp. 232-240 .
doi:10.1016/j.mimet.2005.05.001 , hdl:10013/epic.23079

Article
Jaime, E. , Gerdts, G. and Luckas, B. (2006)
In Vitro Transformation of PSP Toxins by Different Shellfish Tissues ,
Harmful Algae. .
hdl:10013/epic.27079

Article
Gerdts, G. , Wichels, A. , Döpke, H. and Schütt, C. (2005)
Intracellular and associated marine bacteria in the sponge Halichondria panicea: A potential for pharmaceuticals ,
Fish Genetics and Aquaculture Biotechnology. T.J. Pandian, C.A. Strüssmann & M.P. Marian (eds.). Mohan Primlani for Oxford & IBH Publishing Co. Pvt. Ltd., Janpath, New Dehli, pp. 151-159 .
hdl:10013/epic.23077

Article
Luckas, B. , Dahlmann, J. , Erler, K. , Gerdts, G. , Wasmund, N. , Hummert, C. and Hansen, P. D. (2005)
Overview of Key Phytoplankton Toxins and Their Recent Occurrence in the North and Baltic Seas ,
Environmental Toxicology, 20 , pp. 1-17 .
hdl:10013/epic.22653

Article
Gerdts, G. , Wichels, A. , Döpke, H. , Klings, K. W. , Gunkel, W. and Schütt, C. (2004)
40 year long-term study of microbial parameters near Helgoland (German Bight, North Sea): Historical view and future perspectives ,
Helgoland marine research, 58 , pp. 230-242 .
doi:10.1007/s10152-004-0189-z , hdl:10013/epic.21474
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Article
Wichels, A. , Hummert, C. , Elbrächter, M. , Luckas, B. , Schütt, C. and Gerdts, G. (2004)
Bacterial diversity in toxic Alexandrium tamarense blooms off the Orkney Isles and the Firth of Forth ,
Helgoland marine research, 58 , pp. 93-103 .
doi:10.1007/s10152-004-0174-6 , hdl:10013/epic.20601
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Article
Klöpper, S. , Scharek, R. and Gerdts, G. (2003)
Diarrhetic shellfish toxicity in relation to the abundance of Dinophysis spp. Ehrenberg 1839 in the German Bight near Helgoland ,
Marine ecology-progress series, 259:, pp. 93-102 .
hdl:10013/epic.19044
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Article
Helmholz, H. , Wichels, A. and Gerdts, G. (2003)
Screening for bioactive glycolipids in sponges from the Orkney Islands ,
Biomolecular engineering, 20 .
hdl:10013/epic.19215

Article
Wichels, A. , Gerdts, G. and Schütt, C. (2002)
Pseudoalteromonas phages, a significant group of marine bacteriophages in the North Sea. ,
Aquatic microbial ecology, 27 , pp. 233-239 .
hdl:10013/epic.15455
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Article
Hummert, C. , Rühl, A. , Reinhardt, K. , Gerdts, G. and Luckas, B. (2002)
Simultaneous determination of different algal toxins by LC/MS. ,
Chromatographia, 55 , pp. 673-680 .
hdl:10013/epic.15611

Article
Gerdts, G. , Hummert, C. , Donner, G. , Luckas, B. and Schütt, C. (2002)
A fast fluorimetric assay (FFA) for the detection of saxitoxin in natural phytoplankton samples. ,
Marine Ecology Progress Series:, 230 , pp. 29-34 .
hdl:10013/epic.15610
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Article
Eilers, H. , Pernthaler, J. , Peplies, J. , Glöckner, F. O. , Gerdts, G. and Amann, R. (2001)
Isolation of Novel Pelagic Bacteria from the German Bight and Their Seasonal Contributions to Surface Picoplankton. ,
Applied and environmental microbiology, 67 , pp. 5134-5142 .
hdl:10013/epic.15613

Article
Hummert, C. , Gerdts, G. , Schütt, C. and Luckas, B. (2001)
PSP toxin content in algal blooms and molluscs in coastal waters around the Orkney Islands and the East Coast of Scotland. ,
Proceedings on Harmful Algae, Ninth International Conference on Harmful Algae Blooms, Tasmania 2000. p, pp. 16-19 .
hdl:10013/epic.15612

Article
Prokic, I. , Brümmer, F. , Brigge, T. , Görtz, H. D. , Gerdts, G. , Schütt, C. , Elbrächter, M. and Müller, W. E. G. (1998)
Bacteria of the genus Roseobacter associated with the toxic dinoflagellate Prorocentrum lima ,
Protist, 149 , pp. 347-357 .
hdl:10013/epic.13052

Article
Perovic, S. , Wichels, A. , Schütt, C. , Gerdts, G. , Pahler, G. , Steffen, R. and Müller, W. E. G. (1998)
Neuromodulatory compounds produced by bacteria from the marine sponge Halicondria panicea of the glutamate channel ,
Environmental toxicology and pharmacology, 6 , pp. 125-133 .
hdl:10013/epic.12964

Article
Kopp, M. , Doucette, G. J. , Kodama, M. , Gerdts, G. , Schütt, C. and Medlin, L. (1997)
Phylogenetic analysis of selected toxic and non-toxic bacterial strains isolated from the toxic dinoflagellate Alexandrium tamarense ,
Fems microbiology ecology, 24 , pp. 252-257 .
hdl:10013/epic.12309

Thesis

Thesis -PhD
Gerdts, G. (1997)
Quecksilber(II)-Resistenzgene in natürlichen Bakterienpopulationen der Nordsee ,
PhD thesis, Universität Hamburg.
hdl:10013/epic.16911

Conference

Conference -Talk
Löder, M. and Gerdts, G. (2014)
FTIR analysis for monitoring marine microplastics ,
MICRO2014, Plouzané, 13 January 2014 - 15 January 2014 .
hdl:10013/epic.43029

Conference -Invited talk
Gerdts, G. (2014)
German waters threatened by pathogenic Vibrio spp. ,
Institute Seminar, Institut für Medizinische Mikrobiologie (DZIF), Immunologie und Hygiene, Technische Universität München, 30 April 2014 - unspecified .
hdl:10013/epic.43475

Conference -Talk
Löder, M. and Gerdts, G. (2013)
FT-IR analysis for monitoring marine microplastics ,
YOUMARES 4, Oldenburg, 11 September 2013 - 13 September 2013 .
hdl:10013/epic.42650

Conference -Poster
Lucas, J. , Wichels, A. and Gerdts, G. (2013)
Spatial and temporal dynamics of the bacterial community in the German Bight ,
SAME 13, Stresa /Italy, 8 September 2013 - 13 September 2013 .
hdl:10013/epic.42353
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Conference -Poster
Seifried, J. , Wichels, A. and Gerdts, G. (2013)
Bacterial community composition in marine bioaerosols ,
SAME13, Stresa, Italy, 8 September 2013 - 13 September 2013 .
hdl:10013/epic.42354

Conference -Poster
Köster, I. , Gerdts, G. , Lucas, J. , Wichels, A. , Dittmar, T. and Niggemann, J. (2013)
Short-term Dynamics of Dissolved Organic Matter and Bacterial Communities ,
Youmares 2013, Oldenburg Germany, 11 September 2013 - 13 September 2013 .
hdl:10013/epic.42352
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Conference -Poster
Gutow, L. , Bergmann, M. , Gerdts, G. , Löder, M. , Krone, R. , Köhler, A. , Ludwig, M. and Schweikert, M. (2013)
From mid to high latitudes: marine litter research at the Alfred Wegener Institute (AWI) ,
International Conference on Prevention and Management of marine Litter in European Seas, Berlin, 10 April 2013 - 12 April 2013 .
hdl:10013/epic.41392
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Conference -Talk
Seifried, J. , Wichels, A. and Gerdts, G. (2013)
Diversity and dynamics in bacterial populations in marine bioaerosols ,
Annual Conference of the Association for General and Applied Microbiology (VAAM), Bremen, Germany, 10 March 2013 - 13 March 2013 .
hdl:10013/epic.41212

Conference -Talk
Hao, W. , Gerdts, G. and Wichels, A. (2013)
Bacterial community associated with Ctenophores at Helgoland Roads, German Bight ,
Annual Conference of the Association for General and Applied Microbiology (VAAM), Bremen, 10 March 2013 - 13 March 2013 .
hdl:10013/epic.41235

Conference -Poster
Krause, E. , Wichels, A. and Gerdts, G. (2013)
Investigating direct pH effects on marine bacterial and fungal communities in microcosms ,
Annual Conference of the Association for General and Applied Microbiology (VAAM), Bremen, Germany, 10 March 2013 - 13 March 2013 .
hdl:10013/epic.41181

Conference -Poster
Gerdts, G. , Erler, R. and Wichels, A. (2013)
Application of MALDI-TOF MS for environmental Vibrio surveillance programs ,
Aquatic Microbial Ecology SAME13, Stresa, Italy, 8 September 2013 - 13 September 2013 .
hdl:10013/epic.42351

Conference -Poster
Lückheide, N. , Gerdts, G. , Döpke, H. , Dehne, S. and Wichels, A. (2013)
Characterization of potentially pathogenic Vibrio spp. by rpoB-DHPLC ,
Annual Conference of the Assiciation for General and ASpplied Microbiology (VAAM), Bremen, 10 March 2013 - 13 March 2013 .
hdl:10013/epic.41226
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Conference -Talk
Niggemann, J. , Gerdts, G. and Dittmar, T. (2013)
Diversity of dissolved organic matter as a direct consequence of micropbial diversity? ,
ASLO 2013 Aquatic Sciences Meeting, New Orleans, Lousiana, USA, 2013 - unspecified .
hdl:10013/epic.41096

Conference -Talk
Teeling, H. , Fuchs, B. , Harder, J. , Gerdts, G. , Wichels, A. , Becher, D. , Schweder, T. , Michel, G. , Czijzek, M. , Willats, W. , Glöckner, F. O. and Amann, R. (2013)
The MIMAS project and beyond: A collaborative effort for gaining detailed insights into carbohydrate-degrading marine bacteria with a focus on algal blooms in the German bight ,
Annual Conference of the Association for General and Applied Microbiology (VAAM), 10 March 2013 - 13 March 2013 .
hdl:10013/epic.41227

Conference -Poster
Stoermer, , R. , Wichels, A. and Gerdts, G. (2012)
EFFECT OF OCEAN DUMPING ON BENTHIC MICROBIAL COMMUNITIES - FINE SCALE INVESTIGATIONS IN THE GERMAN BIGHT ,
ISME 14 , Kopenhagen, Denmark, September 2012 - unspecified .
hdl:10013/epic.40495
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Conference -Talk
Krause, E. , Wichels, A. and Gerdts, G. (2012)
Direct pH effects on marine microbial communities ,
14th International Symposium on Microbial Ecology, ISME14, Copenhagen, Denmark, 19 August 2012 - 24 August 2012 .
hdl:10013/epic.40129

Conference -Poster
Stoermer, , R. , Wichels, A. and Gerdts, G. (2012)
Bacterial community analysis in environmental monitoring programs: A useful approach? ,
ISME 14, Kopenhagen, 19 August 2012 - 24 August 2012 .
hdl:10013/epic.41555
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Conference -Poster
Erler, R. , Wichels, A. and Gerdts, G. (2012)
MALDI-TOF : A powerful technique for environmental risk assessment studies of potential pathogenic vibrios ,
International Society of Microbial Ecology 14 , Copenhagen, August 2012 - unspecified .
hdl:10013/epic.40588
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Conference -Talk
Kraberg, A. , Gerdts, G. , Boersma, M. , Gebuehr, C. and Wiltshire, K. H. (2012)
Alexandra Kraberg, C.; Gerdts, G.; Maarten Boersma; Gebühr, C.; Wiltshire, K.; LONG-TERM CHANGES IN THE PHYTPLANKTON AND MICROBIAL DYNAMICS AT HELGOLAND ROADS ,
ASLO Summer meeting, Lake Biwa, Japan, 8 July 2012 - 13 July 2012 .
hdl:10013/epic.40149

Conference -Invited talk
Stoermer, , R. , Wichels, A. and Gerdts, G. (2012)
Marine Bakteriengemeinschaften unter dem Einfluss von Elbbaggergut ,
LLUR Symposium, Kiel, 15 March 2012 - 15 March 2012 .
hdl:10013/epic.41538
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Conference -Talk
Gerdts, G. (2012)
Climate warming and the emergence of seafood and waterborne vibrioses: The German research network VibrioNet ,
International Symposium Pathogenic Vibrio spp. in Northern European Waters, BfG, Koblenz, 31 May 2012 - 1 June 2012 .
hdl:10013/epic.40826

Conference -Talk
Störmer, R. , Wichels, A. and Gerdts, G. (2011)
Does ocean dumping affect marine microbial communities? ,
Marine Resources and Beyond, Bremerhaven, 5 September 2011 - 7 September 2011 .
hdl:10013/epic.38765

Conference -Community Service
Krause, E. , Wichels, A. and Gerdts, G. (2011)
Will ocean acidification affect the bacterial community? - Looking at direct pH effects on the bacterial community composition in the German Bight ,
World Conference on Marine Biodiversity, Aberdeen, 26 September 2011 - 30 September 2011 .
hdl:10013/epic.39281

Conference -Poster
Störmer, R. , Wichels, A. and Gerdts, G. (2011)
Does ocean dumping affect marine microbial communities? Investigations at a dumping site in the German Bight ,
Symposium on Aquatic Miccobial Ecology , Rostock Warnemünde, unspecified - 2 September 2011 .
hdl:10013/epic.38764
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Conference -Talk
Gerdts, G. , Alter, T. , Bartelt, E. , Franke, C. , Gunzer, F. , Oberheitmann, B. and Strauch, E. (2011)
Climate warming and the emergence of seafood- and waterborne vibrioses: The German zoonosis research network VibrioNet ,
Vibrio 2011, Santiago de Compostela, 2 November 2011 - 5 November 2011 .
hdl:10013/epic.40766

Conference -Talk
Niggemann, J. , Gerdts, G. and Dittmar, T. (2011)
Geo-metabolomics A key for understanding function and reactivity of dissolved organic matter ,
Goldschmidt Conference 2011, Prague. .
hdl:10013/epic.38072

Conference -Conference paper
Brennholt, N. , Bartelt, E. , Gerdts, G. , Hauk, G. , Luden, K. , Oberbeckmann, S. , Ramdohr, S. , Reifferscheid, G. , Strauch, E. , Wehrmann, A. and Böer, S. I. (2010)
Bericht über den Workshop "Pathogene Vibrionen in der marinen Umwelt" Bundesanstalt für Gewässerkunde (BfG) am 14./15. April 2010 ,
Umweltmedizin in Forschung und Praxis, 15 (6), 343 351, 15 (6) 351. .
hdl:10013/epic.36483

Conference -Poster
Hammer, T. J. , Teeling, H. , Huang, S. , Waldmann, J. , Weber, M. , Klindworth, A. , Klockow, C. , Kassabgy, M. , Fuchs, B. M. , Wichels, A. , Gerdts, G. , Amann, R. and Glöckner, F. O. (2010)
Diversity, functioning, and temporal dynamics of a North Sea microbial community ,
13th International Society for Microbial Ecology Conference, 22-27.08.2010, Seattle, USA. .
hdl:10013/epic.36181

Conference -Talk
Oberbeckmann, S. , Wichels, A. , Wiltshire, K. H. and Gerdts, G. (2010)
The German Bight, threatened by pathogenic bacteria? - Investigations of Vibrio parahaemolyticus ,
13th International Symposium on Microbial Ecology, 22-27. August 2010, Seattle (WA, USA). .
hdl:10013/epic.35688

Conference -Conference paper
Gerdts, G. (2010)
Helgoländer Langzeitdaten und geplante Langzeituntersuchungen bezüglich Vibrio spp. ,
Pathogene Vibrionen in der marinen Umwelt, BfG, Koblenz, 14 April 2010 - 15 April 2010 .
hdl:10013/epic.40767

Conference -Poster
Störmer, R. , Wichels, A. and Gerdts, G. (2010)
Impact of dredged material on benthic bacterial communities in the German Bight ,
ISME Conference Seattle 22-27 August 2010. .
hdl:10013/epic.35763

Conference -Poster
Schnell, S. , Krause, E. , Malzahn, A. , Gerdts, G. and Boersma, M. (2010)
Ocean acidification effects on pelagic community structure and food chains ,
Joint EPOCA, BIOACID and UKOARP meeting, BremerhavenSeptember 2010. .
hdl:10013/epic.36511

Conference -Talk
Schartau, M. , Colijn, F. , Engel, A. , Gerdts, G. , Metfies, K. , Schlüter, M. and Moll, A. (2010)
Towards an integrative approach in phytoplankton and microbial ecology. ,
ICES-WGPME Annual Meeting, Aberdeen, UK. .
hdl:10013/epic.34867

Conference -Poster
Wichels, A. , Brandt, P. , Kreisel, K. , Boersma, M. , Wiltshire, K. H. and Gerdts, G. (2010)
The microbiome of marine copepods of the North Sea ,
13th International Society for Microbial Ecology Conference, Seattle, USA.08-27.08.2010. .
hdl:10013/epic.36046

Conference -Poster
Störmer, R. , Wichels, A. , Wiltshire, K. H. , Carstens, K. and Gerdts, G. (2010)
The pelagic bacterial community in the German Bight Variability on different time scales ,
ISME Conference 22-27 August 2010. .
hdl:10013/epic.36031

Conference -Poster
Brandt, P. , Gerdts, G. , Boersma, M. , Wiltshire, K. H. and Wichels, A. (2009)
The Bacterial Community of Marine Copepods at Helgoland Roads ,
ASLO Aquatic Sciences Meeting 2009, 25-30 January 2009, Nice, France .
hdl:10013/epic.31864

Conference -Poster
Oberbeckmann, S. , Meier, T. , Stumpf, S. , Kostrzewa, M. , Wichels, A. and Gerdts, G. (2009)
Classification of Vibrio isolates from the German Bight (North Sea) by 16S rDNA sequencing and MALDI-TOF ,
BAGECO 10 Conference (Bacterial Genetics and Ecology), 15-19 June 2009, Uppsala (Sweden). .
hdl:10013/epic.32875

Conference -Talk
Oberbeckmann, S. , Wichels, A. and Gerdts, G. (2009)
The Future of the German Bight: Threatened by pathogenic bacteria? ,
7th International Conference on Molluscan Shellfish Safety, 14-19 June 2009, Nantes (France). .
hdl:10013/epic.32874

Conference -Poster
Oberbeckmann, S. , Wichels, A. and Gerdts, G. (2009)
The German Bight: Threatened by pathogenic Vibrio sp.? ,
Marmic Retreat, 29 - 30/01/2009, Etelsen, Germany. .
hdl:10013/epic.31875

Conference -Poster
Gebühr, C. , Aberle, N. , van Beusekom, J. , Wiltshire, K. H. and Gerdts, G. (2009)
Influence of the environmental parameters on the occurrence of the diatom Paralia sulcata at Helgoland Roads, North Sea ,
ASLO 2009 Aquatic Sciences Meeting, 25.- 30.01.09, Nice, France. .
hdl:10013/epic.33649

Conference -Poster
Brandt, P. , Gerdts, G. , Boersma, M. , Wiltshire, K. H. and Wichels, A. (2009)
The bacterial community of marine copepods at Helgoland Roads ,
AWI PhD Meeting, 3rd 6th June .2009, List, Germany. .
hdl:10013/epic.33654

Conference -Poster
Brandt, P. , Kreisel, K. , Gerdts, G. , Wichels, A. , Wiltshire, K. H. and Boersma, M. (2008)
The Bacterial Community of Marine Copepods: Comparison of different DNA Extraction Techniques ,
MarMic Retreat, 21.-22.2.2008, Etelsen, Germany .
hdl:10013/epic.31868

Conference -Talk
Dreßler, N. , Gerdts, G. , Kremp, A. , Christian, B. and Luckas, B. (2008)
Characteristic profiles of PSP toxins and spirolides in strains of Alexandrium ostenfeldii from North Sea and Baltic Sea ,
11th International Conference on Applied Phycology, Galway, Ireland, 22.06. - 27.06.2008. .
hdl:10013/epic.31633

Conference -Talk
Röder, K. , Erler, K. , Gerdts, G. , Nguyen-Ngoc, L. , Kibler, S. , Tester, P. and Luckas, B. (2008)
Characteristic profiles of ciguatera toxins in strains of Gambierdiscus toxicus ,
Ciguatera and related biotoxins workshop - A workshop on the latest developments in ciguatera research, covering environmental influences, causative organisms, and socio-economic and medical aspects Numea, New Caledonia, 27.10. - 31.10.2008. .
hdl:10013/epic.31632

Conference -Poster
Buttigieg, P. L. , Brandt, P. , Gerdts, G. and Wichels, A. (2008)
Comparing bacterial community structure across the North Atlantic: insights from PCR-DGGE ,
MarMic Lab Rotation Series 2008, July 2008, Bremen, Germany .
hdl:10013/epic.31869

Conference -Poster
Riedel, T. , Jacobs, J. , Kollenberg, M. , Buchholz, I. , Tomasch, J. , Gerdts, G. , Wichels, A. , Cypionka, H. and Wagner-Döbler, I. (2008)
Cultivation of proteorhodopsin containing bacteria from the North Sea ,
VAAM Jahrestagung, 9-11.März, Frankfurt am Main. .
hdl:10013/epic.30197

Conference -Talk
Kremp, A. , Lindholm, T. , Dressler, N. , Erler, K. , Gerdts, G. , Eirtovaara, S. and Leskinen, E. (2008)
The marine dinoflagellate Alexandrium ostenfeldii in low salinity waters of the northern Baltic Sea: morphological, molecular, toxicological and ecophysiological characterization ,
8th International Conference on Modern and Fossil Dinoflagellates, Montreal, Canada, 4.05. - 10.05.2008. .
hdl:10013/epic.31548

Conference -Poster
Pizzetti, I. , Fuchs, B. , Gerdts, G. , Wiltshire, K. H. and Amann, R. (2007)
Abundance and distribution of marine Planctomycetes in coastal waters of the North Sea: a first screening based on catalyzed reporter deposition fluorescence in situ hybridization (CARD-FISH). ,
10th Symposium on Aquatic Microbial Ecology, SAME 10th, 2-7 September, 2007, Faro, Portugal. .
hdl:10013/epic.27605

Conference -Poster
Brandt, P. , Kreisel, K. , Gerdts, G. , Wichels, A. , Wiltshire, K. H. and Boersma, M. (2007)
The Bacterial Community of Marine Copepods Comparison of different DNA Extraction Techniques ,
42. European Marine Biology Symposium, 27.-31.8.2007, Kiel, Germany.. .
hdl:10013/epic.28358

Conference -Poster
Oberbeckmann, S. , Gerdts, G. , Wichels, A. , Laatsch, H. and Schumann, G. (2007)
Diversity of epiphytic marine bacteria associated with fronds of the brown algae Laminaria ,
Annual Conference of the Association for General and Applied Microbiology, 1-4 April, Osnabrück, Germany. .
hdl:10013/epic.26177

Conference -Poster
Duhaime, M. , Wichels, A. , Gerdts, G. and Glöckner, F. O. (2007)
Marine phage genomics ,
VAAM Annual Meeting, 1-4 April, Osnabrück, Germany. .
hdl:10013/epic.26178

Conference -Talk
Gerdts, G. , Yang, J. , Guoying, Q. , Christian, B. , Luckas, B. and Pulz, O. (2007)
Utilization of photobioreactors for production of fish feed based on diatoms ,
7th European Workshop Biotechnology of Microalgae June 11-13, 2007, Nuthetal, Germany. .
hdl:10013/epic.26745

Conference -Talk
Christian, B. , Gerdts, G. and Luckas, B. (2006)
Accumulation of double methylated spirolides in mussels and oysters- a possible risk? ,
IOC/ICES Working group on harmful algal bloom dynamics (WGHABD), 03.04. - 06.04.2006, Inst. Oceanography, Univ. Gdansk, Gdynia, Poland. .
hdl:10013/epic.26185

Conference -Poster
Christian, B. , Luckas, B. and Gerdts, G. (2006)
Biologically active substances with spiro-linked rings in seafood ,
12th International Conference on Harmful Algae, 04.09. - 08.09. 2006, Copenhagen, Denmark. .
hdl:10013/epic.26184

Conference -Talk
Christian, B. , Luckas, B. and Gerdts, G. (2006)
Biologisch aktive Substanzen mit spiroverknüpften Ringsystemen in Meeresfrüchten ,
35. Deutscher Lebensmitteltag, 18.09. - 20. 09. 2006, Dresden. .
hdl:10013/epic.26183

Conference -Poster
Wichels, A. , Siegel, C. , Sapp, M. and Gerdts, G. (2006)
Characterisation of active bacterial populations in the North Sea ,
ASLO 2006 Summer Meeting, June 4-9, Victoria, British Columbia, Canada. .
hdl:10013/epic.26190

Conference -Poster
Gerdts, G. , Sapp, M. , Michel, M. and Wichels, A. (2006)
Opportunists or Specialists? Bacteria in the phycosphere ,
ASLO 2006 Summer Meeting, June 4-9, Victoria, British Columbia, Canada. .
hdl:10013/epic.26189

Conference -Poster
Pick, K. , Wichels, A. , Gerdts, G. , Hoppenrath, M. and Friedl, T. (2005)
Diatomeen des Phytoplanktons vor Helgoland: Kulturen und molekulare Analysen ,
Tagung der Sektion Phykologie, 14-16 Mai, Königswinter. .
hdl:10013/epic.24404

Conference -Poster
Sapp, M. , Schwaderer, A. , Wiltshire, K. H. , Hoppe, H. G. , Wichels, A. and Gerdts, G. (2005)
Diversity and Succession of Bacterial Populations in Microalgae Cultures ,
AWI-Doktorandentag 2005. .
hdl:10013/epic.24406

Conference -Talk
Wichels, A. , Kuppardt, S. and Gerdts, G. (2004)
Bacteria in the marine sponge Pachymatisma johnstonia stable association or temporarily changing biocoenosis? ,
Poster Talk and poster, 10th International Symposium on Microbial Ecology "Microbial Planet: SubSurface to space", 22-27 Aug.,Cancun, Mexico .
hdl:10013/epic.21786
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Conference -Invited talk
Wichels, A. and Gerdts, G. (2004)
Bakteriengemeinschaften in Schwämmen kalt gemäßigter Breiten am Beispiel von Halichondria panicea ,
July 2004, ICBM, University of Oldenburg. .
hdl:10013/epic.21488

Conference -Poster
Sapp, M. , Schwaderer, A. , Wiltshire, K. H. , Hoppe, H. G. , Wichels, A. and Gerdts, G. (2004)
DIVERSITY AND SUCCESSION OF BACTERIAL POPULATIONS IN MICROALGAE CULTURES ,
10th International Symposium on Microbial Ecology "Microbial Planet: SubSurface to space", 22-27 Aug., Cancun, Mexico. .
hdl:10013/epic.21680
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Conference -Poster
Diener, M. , Bilzer, A. , Erler, K. , Gress, A. , Gerdts, G. , Yunfeng, W. , Zhou, M. and Luckas, B. (2004)
Degradation of C toxins during clean-up procedures ,
XI International Conference on Harmful Algal Blooms, 14-19 November 2004, Cape Town, South Africa. .
hdl:10013/epic.22557

Conference -Poster
Gerdts, G. and Lüdke, G. (2004)
FISH and chips: Marine bacterial populations analyzed by flow cytometry based on microfluidics ,
10th International Symposium on Microbial Ecology "Microbial Planet: SubSurface to space", 22-27 Aug., Cancun, Mexico. .
hdl:10013/epic.22558

Conference -Invited talk
Sapp, M. , Schwaderer, A. , Wiltshire, K. H. , Hoppe, H. G. , Wichels, A. and Gerdts, G. (2004)
Interaction of marine bacteria in the pelagic food web ,
Invited talk, microbial seminar, 24/06/04 Kiel, Germany. .
hdl:10013/epic.24405

Conference -Poster
Jaime, E. , Gerdts, G. and Luckas, B. (2002)
Accumulation and detoxification of paralytic shellfish poisoning toxins in different shellfish exposed to a toxic Alexandrium Fundyense strain ,
Tenth International Conference on Harmful Algae, St. Petersburg, (Florida) USAOctober .
hdl:10013/epic.22555

Conference -Poster
Gerdts, G. , Wichels, A. , Würtz, S. and Schütt, C. (2002)
Bacterial diversity in the breadcrumb sponge Halichondria panicea (Pallas) ,
VI International Sponge Conference, 29.09-5.10.2002, Rapallo (Italy). .
hdl:10013/epic.22561

Conference -Conference paper
Gerdts, G. , Wichels, A. , Würtz, S. and Schütt, C. (2002)
Bacterial diversity in the breadcrumb sponge Halichondria panicea (Pallas) ,
Boll. Mus. Ist. Univ. Genova. .
hdl:10013/epic.22562

Conference -Poster
Rühl, A. , Hummert, C. , Gerdts, G. and Luckas, B. (2002)
Determination of Spirolides, a new class of algal neurotoxins, by LC/MS/MS ,
International Symposium on Chromatography, Leipzig; 15.09. - 20.09.2002. .
hdl:10013/epic.22556

Conference -Poster
Jaime, E. , Gerdts, G. and Luckas, B. (2002)
In vitro transformation of PSP toxins by different shellfish tissues ,
Tenth International Conference on Harmful Algae, St. Petersburg, (Florida) USAOctober .
hdl:10013/epic.22554

Conference -Poster
Rühl, A. , Hummert, C. , Gerdts, G. and Luckas, B. (2002)
Spirolides (algal neurotoxins) found near the Scottish East Coast ,
Tenth International Conference on Harmful Algae, St. Petersburg, (Florida) USAOctober .
hdl:10013/epic.22553

Conference -Poster
Gerdts, G. , Wichels, A. , Pahler, S. , Müller, W. E. G. and Schütt, C. (2000)
Bacterial diversity in toxic Alexandrium tamarense blooms of the Orkney Islands and the Firth of Forth ,
9th International Conference on Harmful Algae Blooms "HAB 2000", 07.-11.02.00, Hobart, Australia. .
hdl:10013/epic.22551

Conference -Poster
Hummert, C. , Gerdts, G. , Schütt, C. and Luckas, B. (2000)
PSP toxin content in algal blooms and molluscs in coastal waters around the Orkney Islands and the East Coast of Scotland ,
9th International Conference on Harmful Algae Blooms "HAB 2000", 07.-11.02.00, Hobart, Australia. .
hdl:10013/epic.22552

Conference -Talk
Gerdts, G. , Hummert, C. , Donner, G. , Luckas, B. and Schütt, C. (2000)
A fast fluorimetric assay (FFA) for the detection of Saxitoxin in natural Phytoplankton samples., 9th International Conference on Harmful Algae Blooms "HAB 2000", 07.-11.02.00, Hobart, Australia. ,
. .
hdl:10013/epic.22550

Miscellaneous

Miscellaneous
Stoermer, , R. and Gerdts, G. (2013)
Auswirkungen von Baggerguteinbringungen auf bakterielle Sedimentgemeinschaften in der Deutschen Bucht Endbericht 2012 ,
[Miscellaneous]
hdl:10013/epic.41556
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Miscellaneous
Störmer, R. and Gerdts, G.
Auswirkungen von Baggerguteinbringungen auf bakterielle Sedimentgemeinschaften der Deutschen Bucht Zwischenbericht 2009
[Miscellaneous]
[img]
Preview

Miscellaneous
Störmer, R. and Gerdts, G.
Auswirkungen von Baggerguteinbringungen auf bakterielle Sedimentgemeinschaften der Deutschen Bucht Zwischenbericht 2010
[Miscellaneous]
[img]
Preview

Miscellaneous
Störmer, R. and Gerdts, G.
Auswirkungen von Baggerguteinbringungen auf bakterielle Sedimentgemeinschaften der Deutschen Bucht Zwischenbericht 2011
[Miscellaneous]
[img]
Preview

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