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

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.

(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.

(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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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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Article

Bickmeyer, U.

, 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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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

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

Graeve, M.

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

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

hdl:10013/epic.15171

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Article

Heine, M. , Ponimaskin, E. , Bickmeyer, U.

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.

and Luckas, B. (2002)
Simultaneous determination of different algal toxins by LC/MS. ,

Chromatographia, 55 , pp. 673-680 .

hdl:10013/epic.15611

Article

Kennedy, H. , Thomas, D. , Kattner, G. , Haas, C.

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

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

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

Article

Meiler, J. , Sanli, E. , Junker, J. , Meusinger, R. , Lindel, T. , Will, M. , Maier, W. and Köck, M.

(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

Article

Naveira Garabato, A. C. , Strass, V.

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

Article

Ponimaskin, E. G. , Heine, M. , Loubert, L. , Sebben, M. , Bickmeyer, U.

, 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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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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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.

, Naveira Garabato, A. C. , Bracher, A.

, 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

Article

Tremblay, J. E. , Lucas, M. I. , Kattner, G. , Pollard, R. , Bathmann, U. , Strass, V.

and Bracher, A.

(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

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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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

Thesis -PhD

John, U.

(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

Thesis -PhD

Koch, B.

(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 -Poster

Assmann, M. , Lichte, E. , Pawlik, J. R. and Köck, M.

(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.

(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

Conference -Poster

Barenbrock, J. and Köck, M.

(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

Conference -Invited talk

Bickmeyer, U.

(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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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

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

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

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

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 -Talk

Graeve, M.

(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.

, 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

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

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

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

Junker, J. , Lindel, T. and Köck, M.

(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

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.

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

Conference -Talk

Köck, M.

, 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.

, 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.

(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

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.

(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

Conference -Talk

Nyssen, F. , Brey, T.

and Graeve, M.

(2002)
The role of benthic amphipods in Antarctic trophodynamics: a multidisciplinary study ,

4th European Crustacean Conference, Lodz, Poland. .

hdl:10013/epic.34672

Conference -Poster

Postel, U. , Sartoris, F. J. , Volk, C. , Köck, M.

, Mülhaupt, T. , Lindel, T. and Pörtner, H. O.

(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

Conference -Talk

Rick, J.

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