Items where Division is "Ecological Chemistry" and Year is 2002

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Number of items: 63.

A

Article
Asolkar, R. N. , Maskey, R. P. , Helmke, E. and Laatsch, H. (2002)
Chalcomycin B, a new macrolide antibiotic from the marine isolate Streptomyces sp B7064 ,
Journal of antibiotics, 55 , pp. 893-898 .
hdl:10013/epic.20386

Article
Assmann, M. and Köck, M. ORCID: https://orcid.org/0000-0003-0211-6341 (2002)
Bromosceptrin, an alkaloid from the marine sponge Agelas conifera ,
Zeitschrift für Naturforschung C - a Journal of Biosciencesc, 57 , pp. 157-160 .
hdl:10013/epic.15939
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Article
Assmann, M. and Köck, M. ORCID: https://orcid.org/0000-0003-0211-6341 (2002)
Monobromoisophakellin, a new bromopyrrole alkaloid from the Caribbean sponge Agelas sp. ,
Zeitschrift für Naturforschung C - a Journal of Biosciencesc, 57 , pp. 153-156 .
hdl:10013/epic.15938
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Conference -Poster
Assmann, M. , Lichte, E. , Pawlik, J. R. and Köck, M. ORCID: https://orcid.org/0000-0003-0211-6341 (2002)
Multiple defensive roles for bromopyrrole alkaloids from Caribbean Agelas sponges ,
VI International Sponge Conference, Rapallo, Italien. September – 5. Oktober. .
hdl:10013/epic.22943

Conference -Poster
Assmann, M. , van Soest, R. W. M. , Pawlik, J. R. and Köck, M. ORCID: https://orcid.org/0000-0003-0211-6341 (2002)
Studies on Caribbean Agelas sponges: chemical and ecological aspects ,
3rd European Conference on Marine Natural Products, Schloss Elmau, Deutschland. – 20. September (Abstractband S. 8). .
hdl:10013/epic.22936

B

Conference -Poster
Barenbrock, J. and Köck, M. ORCID: https://orcid.org/0000-0003-0211-6341 (2002)
Chemical ecology of benthic ascidians from the Orkney Islands ,
3rd European Conference on Marine Natural Products, Schloss Elmau, Deutschland. – 20. September. .
hdl:10013/epic.22932

Article
Baum, C. , Fleischer, L. G. , Roessner, D. , Meyer, W. and Siebers, D. (2002)
A covalently cross-linked gel derived from the epidermis of the pilot whale, Globicephala melas ,
Biorheology, 39 , 703 - 717 .
hdl:10013/epic.16118
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Conference -Invited talk
Bickmeyer, U. ORCID: https://orcid.org/0000-0002-5351-2902 (2002)
Ein Sensor für cAMP. Modulation der intrazellulären cAMP Konzentration durch Serotonin-Rezeptoren ,
Zoologisches Kolloquium, Universität Hamburg. .
hdl:10013/epic.17682
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Article
Bickmeyer, U. ORCID: https://orcid.org/0000-0002-5351-2902, Heine, M. , Manzke, T. and Richter, D. W. (2002)
Differential modulation of Ih by serotonin receptor subtypes in CA1 neurones of mice ,
European journal of neuroscience, 16 , pp. 209-218 .
hdl:10013/epic.16099
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Conference -Poster
Bringmann, G. , Lang, G. , Günther, E. , Claus, E. , Hentschel, U. , Imhoff, J. F. , Stöhr, R. , Proksch, P. , Hiort, J. , Schaumann, K. and Steffens, S. (2002)
Biologically Active Natural Products from Marine Sponges and Associated Microorganisms ,
3rd European Conference on Marine Natural Products, 15.-20.09.2002, Elmau, Deutschland. .
hdl:10013/epic.20429

Thesis -PhD
Broeg, K. (2002)
Funktionen von Makrophagen und ihren Aggregaten als histochemische Biomarker fuer Immunmodulation in Fischen verschiedener Klimazonen ,
PhD thesis, University Hannover.
hdl:10013/epic.41799

C

Conference -Poster
Cai, J. , Dechert, U. , Grabley, S. , He, J. , Krohn, M. , Lion, U. , Meiners, M. , Sattler, I. , Schaumann, K. , Schünke, H. and Zinke, H. (2002)
Wirkstoffsuche mit Pilzen aus marinen Habitaten: Biologisch aktive Alkaloide aus Penicillium janczewskii H-TW5/869 ,
Naturstofftagung DECHEMA, Febr. 2002, Irrsee, Deutschland. .
hdl:10013/epic.20430

Conference -Poster
Cai, J. , Dechert, U. , He, J. , Grabley, S. , Krohn, M. , Lion, U. , Meiners, M. , Möllmann, U. , Sattler, I. , Schaumann, K. , Schünke, H. and Zinke, H. (2002)
Drug Discovery with Fungi from Cold Marine Habitats ,
3rd European Conference on Marine Natural Products, 15.-20.09.2002, Elmau, Deutschland. .
hdl:10013/epic.20432

D

Conference -Talk
Dittmar, T. and Kattner, G. (2002)
Biogeochemical characteristic of terrestrial versus marine-derived dissolved organic matter in the Arctic Ocean ,
ASLO 2002 Summer Meeting, Victoria, Kanada. .
hdl:10013/epic.20474

E

Article
Edrada, R. A. , Heubes, M. , Brauers, G. , Wray, V. , Berg, A. , Gräfe, U. , Wohlfahrt, M. , Mühlbacher, J. , Schaumann, K. , Sudarsono, K. , Bringmann, G. and Proksch, P. (2002)
Online Analysis of Xestodecalactones A - C, Novel Bioactive Metabolites from Fungus Penicillium cf. montanense and their subsequent Isolation from the sponge Xestospongia exigua ,
Journal of natural products, 65 , pp. 1598-1604 .
doi:10.1021/np020085c , hdl:10013/epic.18902

Conference -Invited talk
Engbrodt, R. (2002)
Biogeochemistry and Structural Composition of Dissolved Carbohydrates in the Arctic ,
Dissertations Symposium of Chemical Oceanography XVII, Honolulu, Hawaii .
hdl:10013/epic.18250

G

Article
Gerdts, G. ORCID: https://orcid.org/0000-0003-0872-3927, 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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Conference -Poster
Gerdts, G. ORCID: https://orcid.org/0000-0003-0872-3927, Wichels, A. ORCID: https://orcid.org/0000-0002-2060-1845, 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. ORCID: https://orcid.org/0000-0003-0872-3927, Wichels, A. ORCID: https://orcid.org/0000-0002-2060-1845, 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 -Talk
Graeve, M. ORCID: https://orcid.org/0000-0002-2294-1915 (2002)
The linear food chain phytoplankton - Limacina helicina - Clione limacina: report on experimental work at the Koldewey Station, Spitsbergen ,
Special Seminar, North Polar Institute, 28.08.02, Tromsø, Norway. .
hdl:10013/epic.20334

Conference -Poster
Graeve, M. ORCID: https://orcid.org/0000-0002-2294-1915, Kattner, G. and Albers, C. (2002)
Biosynthesis of fatty acids in copepods: Feeding experiments with 13C enriched phytoplankton ,
ASLO-2002 Summer Meeting, 10-15 June, Victoria, Canada. .
hdl:10013/epic.19727

Article
Graeve, M. ORCID: https://orcid.org/0000-0002-2294-1915, 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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H

Conference -Talk
Hagen, W. , Kattner, G. and Stübing, D. (2002)
The Role of Lipids in the Life Strategies of the Antarctic Krill ,
ASLO Ocean Sciences Meeting, Honolulu, USA. .
hdl:10013/epic.20472

Article
Heine, M. , Ponimaskin, E. , Bickmeyer, U. ORCID: https://orcid.org/0000-0002-5351-2902 and Richter, D. W. (2002)
5-HT receptor induced changes of the intracellular cAMP level monitored by a hyperpolarisation activated cation channel ,
Pflugers archiv-european journal of physiology, 443 , pp. 418-426 .
hdl:10013/epic.16097
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Article
Hummert, C. , Rühl, A. , Reinhardt, K. , Gerdts, G. ORCID: https://orcid.org/0000-0003-0872-3927 and Luckas, B. (2002)
Simultaneous determination of different algal toxins by LC/MS. ,
Chromatographia, 55 , pp. 673-680 .
hdl:10013/epic.15611

J

Conference -Poster
Jaime, E. , Gerdts, G. ORCID: https://orcid.org/0000-0003-0872-3927 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
Jaime, E. , Gerdts, G. ORCID: https://orcid.org/0000-0003-0872-3927 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

Thesis -PhD
John, U. ORCID: https://orcid.org/0000-0002-1297-4086 (2002)
Biology of toxic algae: A study of species of the genus Chrysochromulina (Prymnesiophyceae) and Alexandrium (Dinophyceae) ,
PhD thesis, Universität Bremen.
hdl:10013/epic.26079

Conference -Poster
Junker, J. , Lindel, T. and Köck, M. ORCID: https://orcid.org/0000-0003-0211-6341 (2002)
WebCOCON: Automated Constitutional Analysis of Natural Products in the World Wide Web ,
3rd European Conference on Marine Natural Products, Schloss Elmau, Deutschland. – 20. September (Abstractband S. 97). .
hdl:10013/epic.22937

K

Conference -Invited talk
Kattner, G. (2002)
Lipid diversity in polar zooplankton - biochemical adaptations ,
Special Seminar, National Research Institute of Fisheries Science, Yokohama, Japan. .
hdl:10013/epic.17831

Conference -Invited talk
Kattner, G. (2002)
Lipid diversity in polar zooplankton - biochemical adaptations ,
Special Seminar, Tokyo University of Fisheries, Tokyo, Japan. .
hdl:10013/epic.17833

Conference -Invited talk
Kattner, G. (2002)
Variability of lipids in polar euphausiids and zooplankton ,
Special Seminar, Hokkaido University, Hakodate, Japan. .
hdl:10013/epic.17834

Conference -Invited talk
Kattner, G. (2002)
The biogeochemistry of the river and shelf ecosystem of the Arctic ,
7th International Estuarine Biogeochemistry Symposium, Grimstad, Norway. .
hdl:10013/epic.17819

Conference -Talk
Kattner, G. (2002)
The biogeochemistry of the river and shelf ecosystem of the Arctic ,
Seminarvortrag, University of Washington, School of Oceanography, Seattle, USA. .
hdl:10013/epic.20475

Conference -Talk
Kattner, G. , Graeve, M. ORCID: https://orcid.org/0000-0002-2294-1915 and Hagen, W. (2002)
Variability and biosynthesis of lipids in polar zooplankton and their energetic value in the ecosystem ,
ASLO 2002 Summer Meeting, Victoria, Kanada. .
hdl:10013/epic.20473

Conference -Poster
Kattner, G. and Hagen, W. (2002)
Antarctic euphausiids (krill): Life strategies, lipid metabolism and role in the ecosystem ,
GLOBEC 2nd Open Science Meeting, Qingdao, China. .
hdl:10013/epic.20476

Article
Kennedy, H. , Thomas, D. , Kattner, G. , Haas, C. ORCID: https://orcid.org/0000-0002-7674-3500 and Dieckmann, G. (2002)
Particulate organic matter in Antarctic summer sea ice: Concentration and stable isotopic composition. ,
Marine Ecology Progress Series, 238 , pp. 1-13 .
hdl:10013/epic.16082

Thesis -PhD
Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X (2002)
Organic matter pathways in a mangrove system in Northern Brazil - Chemical tracers of major sources under the influence of sedimentation and biological degradation ,
PhD thesis, Universität Bremen.
hdl:10013/epic.16207

Conference -Talk
Köck, M. ORCID: https://orcid.org/0000-0003-0211-6341, Volk, C. , Assmann, M. , Zanker, H. , Lippert, H. , Rachor, E. and Pawlik, J. R. (2002)
Multiple ecological functions of sponge secondary metabolites Matthias Köck, ,
VI International Sponge Conference, Rapallo, Italien. September – 5. Oktober. .
hdl:10013/epic.22940

Conference -Invited talk
Köck, M. ORCID: https://orcid.org/0000-0003-0211-6341, Volk, C. , Barenbrock, J. , Lieneweg, M. , Lippert, H. , Rachor, E. , Mülhaupt, T. , Lindel, T. , Wolf, R. , Zimmermann, N. , Postel, U. , Sartoris, F. J. and Pörtner, H. O. ORCID: https://orcid.org/0000-0001-6535-6575 (2002)
Chemical and ecological studies of marine invertebrates from temperate and Arctic waters ,
3rd European Conference on Marine Natural Products, Schloss Elmau, Deutschland. – 20. September (Abstractband S. 46). .
hdl:10013/epic.22939

L

Conference -Poster
Lang, G. , Steffens, S. , Schaumann, K. and Bringmann, G. (2002)
HPLC-UV, -MS, -NMR and -CD as Useful Tools in the Search for New Metabolites from Sponge Derived Fungi ,
3rd European Conference on Marine Natural Products, 15.-20.Sept. 2002, Elmau, Deutschland. .
hdl:10013/epic.20428

Conference -Poster
Lieneweg, M. , Daniel, C. , Wiencke, C. and Köck, M. ORCID: https://orcid.org/0000-0003-0211-6341 (2002)
Influence of light conditions on secondary metabolites of polar macroalgae ,
3rd European Conference on Marine Natural Products, Schloss Elmau, Deutschland. – 20. September (Abstractband S. 34). .
hdl:10013/epic.22933

Article
Lysek, N. , Rachor, E. and Lindel, T. (2002)
Isolation and structure elucidation of deformylflustrabromine from the North Sea bryozoan Flustra foliacea ,
Zeitschrift fur naturforschung c-a journal of biosciencesc, 57 , pp. 1056-1061 .
hdl:10013/epic.18696

M

Article
Maskey, R. P. , Helmke, E. , Fiebig, H. H. and Laatsch, H. (2002)
Parimycin: Isolation and stucture elucidation of a novel cytotoxic 2,3-dihydroquinizarin analogue of gamma-indomycinone from a marine streptomycete isolate ,
Journal of antibiotics, 55 , pp. 1031-1035 .
hdl:10013/epic.20384

Article
Maskey, R. P. , Kock, I. , Shaaban, M. , Grün-Wollny, I. , Helmke, E. , Mayer, F. , Wagner-Döbler, I. and Laatsch, H. (2002)
Low molecular weight oligo-ß-hydroxybutyric acids and 3-hydroxy-N-phenethyl-butyramide- new products from microorganisms ,
Polymer Bulletin, 49 , pp. 87-93 .
hdl:10013/epic.16577

Article
Maskey, R. P. , Pusecker, K. , Speitling, M. , Monecke, P. , Helmke, E. and Laatsch, H. (2002)
2- and 4-Chartreusin-monoacetates, new Natural Products with Unusual Anisotropy Effects from the marine Isolates Streptomyces sp. B5525 and B5342 ,
Zeitschrift fur naturforschung section b-a journal of chemical sciencesb, 57 , pp. 823-829 .
hdl:10013/epic.16060
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Article
Meiler, J. , Sanli, E. , Junker, J. , Meusinger, R. , Lindel, T. , Will, M. , Maier, W. and Köck, M. ORCID: https://orcid.org/0000-0003-0211-6341 (2002)
Validation of structural proposals by substructure analysis and 13C NMR chemical shift prediction ,
Journal of Chemical Information and Computer Sciences, 42 , pp. 241-248 .
doi:10.1021/ci010294n , hdl:10013/epic.21876

N

Article
Naveira Garabato, A. C. , Strass, V. ORCID: https://orcid.org/0000-0002-7539-1400 and Kattner, G. (2002)
Fluxes of nutrients in a three-dimensional meander structure of the Antarctic Polar Front ,
Deep-Sea Research II, 49 (18), pp. 3771-3792 .
doi:10.1016/S0967-0645(02)00110-8 , hdl:10013/epic.14688

Conference -Talk
Nyssen, F. , Brey, T. ORCID: https://orcid.org/0000-0002-6345-2851 and Graeve, M. ORCID: https://orcid.org/0000-0002-2294-1915 (2002)
The role of benthic amphipods in Antarctic trophodynamics: a multidisciplinary study ,
4th European Crustacean Conference, Lodz, Poland. .
hdl:10013/epic.34672

P

Article
Ponimaskin, E. G. , Heine, M. , Loubert, L. , Sebben, M. , Bickmeyer, U. ORCID: https://orcid.org/0000-0002-5351-2902, Richter, D. W. and Dumuis, A. (2002)
The 5-hydroxytryptamine(4a) receptor is palmitoylated at two different sites and acylation is critically involved in regulation of receptor constitutive activity ,
Journal of Biological Chemistry, 277 , pp. 2534-2546 .
hdl:10013/epic.16098
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Conference -Poster
Postel, U. , Sartoris, F. J. , Volk, C. , Köck, M. ORCID: https://orcid.org/0000-0003-0211-6341, Mülhaupt, T. , Lindel, T. and Pörtner, H. O. ORCID: https://orcid.org/0000-0001-6535-6575 (2002)
The gill of the shore crab, Carcinus maenas as a bio-assay system for the test of the physiological activity of marine natural products ,
3rd European Conference on Marine Natural Products, Schloss Elmau, Deutschland. – 20. September (Abstractband S. 39). .
hdl:10013/epic.22938

R

Conference -Talk
Rick, J. ORCID: https://orcid.org/0000-0002-7842-9347 and Rick, S. (2002)
Anthropogenic distorted Si-Cu ratios - effects on coastal plankton communities ,
SETAC 23rd Annual Meeting in North America - Achieving Global Environmental Quality: Integrating Science & Management, Salt Lake City, Ut, USA, 16 November 2002 - 20 November 2002 .
hdl:10013/epic.50330

Article
Riemann, F. and Helmke, E. (2002)
Symbiotic Relations of Sediment-Agglutinating Nematodes and Bacteria in Detrital Habitats: The Enzyme-Sharing Concept ,
Marine ecology-pubblicazioni della stazione zoologica di napoli i:, 23 (2), pp. 93-113 .
doi:10.1046/j.1439-0485.2002.02765.x , hdl:10013/epic.16021
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Conference -Poster
Rühl, A. , Hummert, C. , Gerdts, G. ORCID: https://orcid.org/0000-0003-0872-3927 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
Rühl, A. , Hummert, C. , Gerdts, G. ORCID: https://orcid.org/0000-0003-0872-3927 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

S

Article
Sharp, J. H. , Rinker, K. R. , Savidge, K. B. , Abell, J. , Benaim, J. Y. , Bronk, D. , Burdige, D. J. , Cauwet, G. , Chen, W. , Doval, M. D. , Hansell, D. , Hopkinson, C. , Kattner, G. , Kaumeyer, N. , McGlathery, K. J. , Merriam, J. , Morley, N. , Nagel, K. , Ogawa, H. , Pollard, C. , Pujo-Pay, M. , Raimbault, P. , Sambrotto, R. , Seitzinger, S. , Spyres, G. , Tirendi, F. , Walsh, T. W. and Wong, C. S. (2002)
A preliminary methods comparison for measurement of dissolved organic nitrogen in seawater ,
Marine chemistry, 78 (4), pp. 171-184 .
doi:10.1016/S0304-4203(02)00020-8 , hdl:10013/epic.16229

Article
Strass, V. ORCID: https://orcid.org/0000-0002-7539-1400, Naveira Garabato, A. C. , Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517, Pollard, R. T. and Lucas, M. I. (2002)
A 3-D mesoscale map of primary production at the Antarctic Polar Front: results of a diagnostic model ,
Deep-Sea Research II, 49 (18), pp. 3813-3834 .
doi:10.1016/S0967-0645(02)00112-1 , hdl:10013/epic.13638

T

Article
Tremblay, J. E. , Lucas, M. I. , Kattner, G. , Pollard, R. , Bathmann, U. , Strass, V. ORCID: https://orcid.org/0000-0002-7539-1400 and Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517 (2002)
Significance of the Polar Frontal Zone for large-sized diatoms and new production during summer in the Atlantic Sector of the Southern Ocean. ,
Deep-Sea Research II, 49 (18), pp. 3793-3811 .
doi:10.1016/S0967-0645(02)00111-X , hdl:10013/epic.15549

V

Conference -Poster
Volk, C. , Lippert, H. , Rachor, E. and Köck, M. ORCID: https://orcid.org/0000-0003-0211-6341 (2002)
New alkoloids from the Arctic sponge Haliclona viscosa ,
3rd European Conference on Marine Natural Products, Schloss Elmau, Deutschland. – 20. September (Abstractband S. 89). .
hdl:10013/epic.22934

Conference -Poster
Volk, C. , Lippert, H. , Rachor, E. and Köck, M. ORCID: https://orcid.org/0000-0003-0211-6341 (2002)
The chemical ecology of the arctic sponge Haliclona viscosa ,
VI International Sponge Conference, Rapallo, Italien. September – 5. Oktober. .
hdl:10013/epic.22941

W

Article
Wichels, A. ORCID: https://orcid.org/0000-0002-2060-1845, Gerdts, G. ORCID: https://orcid.org/0000-0003-0872-3927 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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Z

Conference -Poster
Zanker, H. and Köck, M. ORCID: https://orcid.org/0000-0003-0211-6341 (2002)
Chemical and ecological studies of sponges from the North Sea ,
3rd European Conference on Marine Natural Products, Schloss Elmau, Deutschland. – 20. September (Abstractband S. 49). .
hdl:10013/epic.22935

Conference -Poster
Zanker, H. and Köck, M. ORCID: https://orcid.org/0000-0003-0211-6341 (2002)
Comparative chemical and ecological studies of sponges from the Orkney and Shetland Islands (North Sea, Great Britain) ,
VI International Sponge Conference, Rapallo, Italien. September – 5. Oktober. .
hdl:10013/epic.22942

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