Items where Author is "John, Uwe"

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Article

Elferink, S.

, Wohlrab, S.

, Neuhaus, S. , Cembella, A. , Harms, L.

and John, U.

, Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven, Germany, Helmholtz Institute for Functional Marine Biodiversity, Oldenburg, Germany (2020)
Comparative Metabarcoding and Metatranscriptomic Analysis of Microeukaryotes Within Coastal Surface Waters of West Greenland and Northwest Iceland ,

Frontiers in Marine Science, 7 .

doi:https://doi.org/10.3389/fmars.2020.00439 , hdl:10013/epic.89762804-f824-4fe4-9e56-e847a318d510

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Article

Elferink, S.

, John, U.

, Neuhaus, S. and Wohlrab, S.

(2020)
Functional Genomics Differentiate Inherent and Environmentally Influenced Traits in Dinoflagellate and Diatom Communities ,

Microorganisms, 8 (4), p. 567 .

doi:https://doi.org/10.3390/microorganisms8040567 , hdl:10013/epic.daab007b-ead9-4843-9141-8713a8e3d697

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Article

Wegner, K. M.

, Lokmer, A. and John, U. (2020)
Genomic and Transcriptomic Differentiation of Independent Invasions of the Pacific Oyster Crassostrea gigas ,

Frontiers in Ecology and Evolution, 8 .

doi:https://doi.org/10.3389/fevo.2020.567049 , hdl:10013/epic.26c4986c-72ba-44cd-8df1-c61b14688105

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Article

Wohlrab, S.

, John, U.

, Klemm, K. , Eberlein, T. , Grivogiannis, A. M. F. , Krock, B.

, Frickenhaus, S.

, Bach, L. T. , Rost, B.

, Riebesell, U. and de Waal, D. B. V. (2019)
Ocean acidification increases domoic acid contents during a spring to summer succession of coastal phytoplankton ,

Harmful Algae, p. 101697 .

doi:https://doi.org/10.1016/j.hal.2019.101697 , hdl:10013/epic.e1d4ede9-1339-48a0-b43e-0f389529d506

Article

Seifert, M.

, Hoppema, M.

, Burau, C. , Elmer, C. , Friedrichs, A. , Geuer, J. K.

, John, U.

, Kanzow, T.

, Koch, B. P.

, Konrad, C. , van der Jagt, H. , Zielinski, O. and Iversen, M. H.

(2019)
Influence of Glacial Meltwater on Summer Biogeochemical Cycles in Scoresby Sund, East Greenland ,

Frontiers in Marine Science, 6 , p. 412 .

doi:https://doi.org/10.3389/fmars.2019.00412 , hdl:10013/epic.e91a710a-6f48-4072-b13e-37bdeb35eac6

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Article

Wolf, K.

, Romanelli, E. , Rost, B.

, John, U.

, Collins, S. , Weigand, H. and Hoppe, C. (2019)
Company matters: The presence of other genotypes alters traits and intraspecific selection in an Arctic diatom under climate change ,

Global Change Biology .

doi:https://doi.org/10.1111/gcb.14675 , hdl:10013/epic.84b14abf-92f2-47a3-aed8-183156711fff

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Article

John, U.

, Lu, Y. , Wohlrab, S.

, Groth, M. , Janouškovec, J. , Kohli, G. S. , Mark, F. C.

, Bickmeyer, U.

, Farhat, S. , Felder, M. , Frickenhaus, S.

, Guillou, L. , Keeling, P. J. , Moustafa, A. , Porcel, B. M. , Valentin, K. U. and Glöckner, G. (2019)
An aerobic eukaryotic parasite with functional mitochondria that likely lacks a mitochondrial genome ,

Science Advances, 5 (4) .

doi:https://doi.org/10.1126/sciadv.aav1110 , hdl:10013/epic.8d9cd139-85f5-4be3-a931-970a84cf908b

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Article

Harðardóttir, S. , Wohlrab, S. , Hjort, D. M. , Krock, B. , Nielsen, T. G. , John, U.

and Lundholm, N. (2019)
Transcriptomic responses to grazing reveal the metabolic pathway leading to the biosynthesis of domoic acid and highlight different defense strategies in diatoms. ,

BMC Molecular Biology, 20 (7) .

doi:https://doi.org/10.1186/s12867-019-0124-0 , hdl:10013/epic.7dfd980b-0543-45ae-addd-76b0c735cfb7

Article

Ramsh, K. , Yarra, T. , Clark, M. , John, U.

and Melzner, F. (2019)
Expression of calcification‐related ion transporters during blue mussel larval development. ,

Ecology and Evolution, 9 , pp. 7157-7172 .

hdl:10013/epic.4e485031-1832-487d-9b38-e10e2270e55c

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Article

Flynn, K. J. , Mitra, A. , Anestis, K.

, Anschütz, A. A. , Calbet, A. , Ferreira, G. D. , Gypens, N. , Hansen, P. , John, U.

, Martin, J. , Mansour, J. , Maselli, M. , Medić, N. , Norlin, A. , Not, F. , Pitta, P. , Romano, F. , Saiz, E. , Schneider, L. , Stolte, W. and Traboni, C. (2019)
Mixotrophic protists and a new paradigm for marine ecology: where does plankton research go now? ,

Journal of Plankton Research, 41 , pp. 375-391 .

doi:https://doi.org/10.1093/plankt/fbz026 , hdl:10013/epic.98291cf2-7b71-4380-8171-e07a85d0e08d

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Article

Wegner, K. M.

, Piel, D. , Bruto, M. , John, U. , Mao, Z. , Alunno-Bruscia, M. , Petton, B. and Le Roux, F. (2019)
Molecular Targets for Coevolutionary Interactions Between Pacific Oyster Larvae and Their Sympatric Vibrios ,

Frontiers in Microbiology, 10 , p. 2067 .

doi:https://doi.org/10.3389/fmicb.2019.02067 , hdl:10013/epic.07c7000b-f7a3-45ca-a221-e14fbb260171

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Article

Gottschling, M. , Chacon, J. , Čalasan, A. Ž. , Neuhaus, S. , Kretschmann, J. , Stibor, H. and John, U.

(2019)
Phylogenetic placement of environmental sequences using taxonomically reliable databases helps to rigorously assess dinophyte biodiversity in Bavarian lakes (Germany). ,

Freshwater Biology, pp. 1-16 .

doi:https://doi.org/10.1111/fwb.13413 , hdl:10013/epic.99dbe77c-ef84-4785-ae60-86423b6adf41

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Article

Saha, M. , Berdalet, E. , Carotenuto, Y. , Fink, P. , Harder, T.

, John, U.

, Not, F. , Pohnert, G. , Potin, P. , Selander, E. , Vyverman, W. , Wichard, T. , Zupo, V. and Steinke, M. (2019)
Using chemical language to shape future marine health ,

Front Ecol Environ, 17 , pp. 530-537 .

doi:https://doi.org/10.1002/fee.2113 , hdl:10013/epic.b24631e9-daff-42f4-8222-e1bad1afeaaf

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Article

Lu, Y. , Johnston, P. R. , Dennis, S. R. , Monaghan, M. T. , John, U.

, Spaak, P. and Wolinska, J. (2018)
Daphnia galeata responds to the exposure to an ichthyosporean gut parasite by down-regulation of immunity and lipid metabolism ,

BMC Genomics, 19 (932) .

doi:https://doi.org/10.1186/s12864-018-5312-7 , hdl:10013/epic.ae351186-4975-444e-b6f5-e3615b86bb93

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Article

Lu, Y. , Johnston, P. , Dennis, S. , Monaghan, M. , John, U.

, Spaak, P. and Wolinska, J. (2018)
Daphnia galeata responds to the exposure to ichthyosporean gut parasite by down-regulation of immunity and lipid metabolism. ,

BMC Genomics, 19 , p. 932 .

doi:https://doi.org/10.1186/s12864-018-5312-7 , hdl:10013/epic.83f605a9-db75-410d-86c6-0a5f854a3279

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Article

Harðardóttir, S. , Hjort, D. M. , Wohlrab, S.

, Krock, B.

, John, U.

, Nielsen, T. G. and Lundholm, N. (2018)
Trophic interactions, toxicokinetics, and detoxification processes in a domoic acid-producing diatom and two copepod species ,

Limnology and Oceanography .

doi:https://doi.org/10.1002/lno.11078 , hdl:10013/epic.eea49ef9-113b-4056-8251-d1e900e8441b

Article

Hardardottir, S. , Krock, B.

, Wohlrab, S.

, John, U.

, Nielsen, T. G. and Lundholm, N. (2018)
Can domoic acid affect escape response in copepods? ,

Harmful Algae, 79 , pp. 50-52 .

doi:https://doi.org/10.1016/j.hal.2018.08.009 , hdl:10013/epic.f63099e5-bd0a-42a0-b3d9-e45d39fc4b36

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Article

Brocke, H. , Piltz, B. , Herz, N. , Abed, R. , Palinska, K. , John, U.

, Haan, J. , de Beer, D. and Nugues, M. (2018)
Nitrogen fixation and diversity of benthic cyanobacterial mats on coral reefs in Curac¸ao ,

Coral Reefs, 37 (3), pp. 861-874 .

doi:https://doi.org/10.1007/s00338-018-1713-y , hdl:10013/epic.de6b4206-1734-4381-ba60-5a46895f3f40

Article

Von Dassow, P. , Díaz-Rosas, F. , Bendif, E. M. , Gaitán-Espitia, J. D. , Mella-Flores, D. , Rokitta, S.

, John, U.

and Torres, R. (2018)
Over-calcified forms of the coccolithophore Emiliania huxleyi in high-CO2 waters are not preadapted to ocean acidification ,

Biogeosciences, 15 , pp. 1515-1534 .

doi:https://doi.org/10.5194/bg-15-1515-2018 , hdl:10013/epic.e6516bdf-8e4c-450e-a142-0b8b0c60d191

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Article

Feis, M. E. , John, U.

, Lokmer, A. , Luttikhuizen, P. C. and Wegner, K. M.

(2018)
Dual transcriptomics reveals co-evolutionary mechanisms of intestinal parasite infections in blue mussels Mytilus edulis ,

Molecular Ecology, 27 (6), pp. 1505-1519 .

doi:https://doi.org/10.1111/mec.14541 , hdl:10013/epic.af48a5e5-9b71-4b39-8775-3b8855ce527c

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Article

Lundholm, N. , Krock, B.

, John, U.

, Skov, J. , Cheng, J. , Pančić, M. , Wohlrab, S.

, Rigby, K. , Nielsen, T. G. , Selander, E. and Harðardóttir, S. (2018)
Induction of domoic acid production in diatoms—Types of grazers and diatoms are important ,

Harmful Algae .

doi:https://doi.org/10.1016/j.hal.2018.06.005 , hdl:10013/epic.2059cc23-74bd-4e3b-898a-271d4661282b

Article

Brandenburg, K. M. , Wohlrab, S.

, John, U.

, Kremp, A. , Jerney, J. , Krock, B.

, Van de Waal, D. B. and Donohue, I. (2018)
Intraspecific trait variation and trade-offs within and across populations of a toxic dinoflagellate ,

Ecology Letters .

doi:https://doi.org/10.1111/ele.13138 , hdl:10013/epic.bf97e362-def9-441b-bad3-8e28f63cbf3d

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Article

Wohlrab, S.

, Falcke, J. M. , Lin, S. , Zhang, H. , Neuhaus, S. , Elferink, S.

, Voss, D. , Zielinski, O. and John, U.

(2018)
Metatranscriptome profiling indicates size-dependent differentiation in plastic and conserved community traits and functional diversification in dinoflagellate communities. ,

Frontiers in Marine Science, 5 (358) .

doi:https://doi.org/10.3389/fmars.2018.00358 , hdl:10013/epic.a2dbe2fd-b80a-4fb8-93a6-785edf032f48

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Article

Brandenburg, K. M. , de Senerpont Domis, L. N. , Wohlrab, S.

, Krock, B.

, John, U.

, van Scheppingen, Y. , van Donk, E. and Van de Waal, D. B. (2017)
Combined physical, chemical and biological factors shape Alexandrium ostenfeldii blooms in the Netherlands ,

Harmful Algae, 63 , pp. 146-153 .

doi:https://doi.org/10.1016/j.hal.2017.02.004 , hdl:10013/epic.50884

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Article

Eberlein, T. , Wohlrab, S.

, Rost, B.

, John, U.

, Bach, L. T. , Riebesell, U. and Van de Waal, D. B. (2017)
Effects of ocean acidification on primary production in a coastal North Sea phytoplankton community ,

PLoS ONE, 12 (3), pp. 1-15 .

doi:https://doi.org/10.1371/journal. pone.0172594 , hdl:10013/epic.51091

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Article

Kohli, G. , Campbell, K. , John, U.

, Smith, K. F. , Fraga, S. , Rhodes, L. L. and Murray, S. A. (2017)
Role of modular polyketide synthases in the production of polyether ladder compounds in ciguatoxin-producing Gambierdiscus polynesiensis and G. excentricus (Dinophyceae) ,

Journal of Eukaryotic Microbiology .

doi:https://doi.org/10.1111/jeu.12405 , hdl:10013/epic.569eb44b-f478-40aa-b78a-e97b20c2a407

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Article

Elferink, S.

, Neuhaus, S. , Wohlrab, S.

, Toebe, K. , Voß, D. , Gottschling, M. , Lundholm, N. , Krock, B.

, Koch, B.

, Zieliniski, O. , Cembella, A. D. and John, U.

(2017)
Molecular diversity patterns among various phytoplankton size-fractions in West Greenland in late summer ,

Deep Sea Research Part I: Oceanographic Research Papers, 121 , pp. 54-69 .

doi:https://doi.org/10.1016/j.dsr.2016.11.002 , hdl:10013/epic.50885

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Article

Fabro, E. , Almandoz, G. O. , Ferrario, M. E. , John, U.

, Tillmann, U.

, Toebe, K. , Krock, B.

and Cembella, A. (2017)
Morphological, molecular, and toxin analysis of field populations of Alexandrium genus from the Argentine Sea ,

Journal of Phycology, 53 (6), pp. 1206-1222 .

doi:https://doi.org/10.1111/jpy.12574 , hdl:10013/epic.52046

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Article

Wohlrab, S.

, Selander, E. and John, U.

(2017)
Predator cues reduce intraspecific trait variability in a marine dinoflagellate ,

BMC Ecology, 17 (1) .

doi:https://doi.org/10.1186/s12898-017-0119-y , hdl:10013/epic.50475

Article

Rokitta, S.

, von Dassow, P. , Rost, B.

and John, U.

(2016)
P-and N-Depletion Trigger Similar Cellular Responses to Promote Senescence in Eukaryotic Phytoplankton ,

Frontiers in Marine Science .

doi:https://doi.org/10.3389/fmars.2016.00109 , hdl:10013/epic.48384

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Article

Busch, J. A. , Andrée, K. , Diogène, J. , Fernández-Tejedor, M. , Töbe, K. , John, U.

, Krock, B.

, Tillmann, U.

and Cembella, A. (2016)
Toxigenic algae and associated phycotoxins in two coastal embayments in the Ebro Delta (NW Mediterranean) ,

Harmful Algae, 55 , pp. 191-201 .

doi:https://doi.org/10.1016/j.hal.2016.02.012 , hdl:10013/epic.47475

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Article

Shama, L. N.

, Mark, F. C.

, Strobel, A. , Lokmer, A. , John, U.

and Wegner, K. M.

(2016)
Transgenerational effects persist down the maternal line in marine sticklebacks: gene expression matches physiology in a warming ocean ,

Evolutionary Applications, n/a-n/a .

doi:https://doi.org/10.1111/eva.12370 , hdl:10013/epic.47323

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Article

Kohli, G. , John, U.

, Van Dolah, F. M. and Murray, S. A. (2016)
Evolutionary distinctiveness of fatty acid and polyketide synthesis in eukaryotes ,

Isme Journal, pp. 1-14 .

doi:https://doi.org/10.1038/ismej.2015.263 , hdl:10013/epic.46775

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Article

Eberlein, T. , Van de Waal, D. B. , Brandenburg, K. M. , John, U.

, Voss, M. , Achterberg, E. P. and Rost, B.

(2016)
Interactive effects of ocean acidification and nitrogen limitation on two bloom-forming dinoflagellate species ,

MARINE ECOLOGY PROGRESS SERIES, 543 , pp. 127-140 .

doi:https://doi.org/10.3354/meps11568 , hdl:10013/epic.46830

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Article

Elferink, S.

, Neuhaus, S. , Wohlrab, S.

, Toebe, K. , Voß, D. , Gottschling, M. , Lundholm, N. , Krock, B.

, Koch, B.

, Zielinski, O. , Cembella, A. and John, U.

, Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Institute for Chemistry and Biology of the Marine Environment, University of Oldenburg, Department Biologie, Systematische Botanik und Mikologie, GeoBio-Center, Ludwig-Maximilians Universität, Natural History Museum Denmark, University of Copenhagen, University of Applied Sciences Bremerhaven, Helmholtz Institute for Functional Marine Biodiversity (2016)
Molecular diversity patterns among various phytoplankton size-fractions in West Greenland in late summer ,

Deep-Sea Research Part I-Oceanographic Research Papers .

doi:https://doi.org/10.1016/j.dsr.2016.11.002 , hdl:10013/epic.50193

Article

Wohlrab, S.

, Tillmann, U.

, Cembella, A. and John, U.

(2016)
Trait changes induced by species interactions in two phenotypically distinct strains of a marine dinoflagellate ,

Isme Journal .

doi:https://doi.org/10.1038/ismej.2016.57 , hdl:10013/epic.47874

Article

Lu, Y. , Wohlrab, S.

, Groth, M. , Glöckner, G. , Guillou, L. and John, U.

(2016)
Transcriptomic profiling of Alexandrium fundyense during physical interaction with or exposure to chemical signals from the parasite Amoebophrya ,

Molecular Ecology, 25 (6), pp. 1294-1307 .

doi:https://doi.org/10.1111/mec.13566 , hdl:10013/epic.47403

Article

Murray, S. , Diwan, H. , Orr, R. J. , Kohli, G. and John, U.

(2015)
Gene duplication, loss and selection in the evolution of saxitoxin biosynthesis in alveolates ,

MOLECULAR PHYLOGENETICS AND EVOLUTION, 92 , pp. 165-180 .

doi:https://doi.org/10.1016/j.ympev.2015.06.017 , hdl:10013/epic.46210

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Article

Van de Waal, D. , Tillmann, U.

, Martens, H. , Krock, B.

, Van Scheppeningen, Y. and John, U.

(2015)
Characterization of multiple isolates from an Alexandrium ostenfeldii bloom in The Netherlands ,

Harmful Algae, 49 , pp. 94-104 .

doi:https://doi.org/10.1016/j.hal.2015.08.002 , hdl:10013/epic.46050

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Article

Kohli, G. , John, U.

, Figueroa, R. , Rhodes, L. , Harwood, D. , Groth, M. , Bolch, C. and Murray, S. (2015)
Polyketide synthesis genes associated with toxin production in two species of Gambierdiscus (Dinophyceae) ,

BMC Genomics, 16 , p. 410 .

doi:https://doi.org/10.1186/s12864-015-1625-y , hdl:10013/epic.45754

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Article

Meyer, J. M. , Rödelsperger, C. , Eichholz, K. , Tillmann, U.

, Cembella, A. , McGaughran, A. and John, U.

(2015)
Transcriptomic characterisation and genomic glimpse into the toxigenic dinoflagellate Azadinium spinosum, with emphasis on polykeitde synthase genes ,

BMC Genomics, 16 (27) .

doi:https://doi.org/10.1186/s12864-014-1205-6 , hdl:10013/epic.45007

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Article

John, U.

, Tillmann, U.

, Hülskötter, J. , Alpermann, T. J. , Wohlrab, S.

and Van de Waal, D. B. (2015)
Intraspecific facilitation by allelochemical mediated grazing protection within a toxigenic dinoflagellate population ,

Proceedings Royal Society B, 282 (1798), p. 20141268 .

doi:https://doi.org/10.1098/rspb.2014.1268 , hdl:10013/epic.44407

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Article

von Dassow, P. , John, U.

, Ogata, H. , Probert, I. , Bendif, E. M. , Kegel, J.

, Audic, S. , Wincker, P. , Da Silva, C. , Claverie, J. M. , Doney, S. , Glover, D. , Flores, D. , Herrera, Y. , Lescot, M. , Garet-Delmas, M. and de Vargas, C. (2015)
Life-cycle modification in open oceans accounts for genome variability in a cosmopolitan phytoplankton ,

Isme Journal, 9 (6), pp. 1365-1377 .

doi:https://doi.org/10.1038/ismej.2014.221 , hdl:10013/epic.45750

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Article

Elbrecht, V. , Poettker, L. , John, U.

and Leese, F. (2015)
The complete mitochondrial genome of the stonefly Dinocras cephalotes (Plecoptera, Perlidae) ,

Mitochondrial DNA, 26 (3), pp. 469-470 .

doi:https://doi.org/10.3109/19401736.2013.830301 , hdl:10013/epic.45748

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Article

Rokitta, S. D.

, Von Dassow, P. , Rost, B.

and John, U.

(2014)
Emiliania huxleyi endures N-limitation with an efficient metabolic budgeting and effective ATP synthesis ,

BMC Genomics, 15 (1), p. 1051 .

doi:https://doi.org/10.1186/1471-2164-15-1051 , hdl:10013/epic.44739

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Article

John, U.

, Litaker, R. W. , Montresor, M. , Murray, S. , Brosnahan, M. L. and Anderson, D. M. (2014)
Formal Revision of the Alexandrium tamarense Species Complex (Dinophyceae) Taxonomy: The Introduction of Five Species with Emphasis on Molecular-based (rDNA) Classification ,

Protist, 165 (6), pp. 779-804 .

doi:https://doi.org/10.1016/j.protis.2014.10.001 , hdl:10013/epic.44389

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Article

Lu, Y. , Wohlrab, S.

, Glöckner, G. , Guillou, L. and John, U.

(2014)
Genomic Insights into Processes Driving the Infection of Alexandrium tamarense by the Parasitoid Amoebophrya sp. ,

Eukaryotic Cell, 13 (11), pp. 1439-1449 .

doi:https://doi.org/10.1128/EC.00139-14 , hdl:10013/epic.44316

Article

Lu, Y. , Wohlrab, S.

, Glöckner, G. , Guillou, L. and John, U.

(2014)
Genomic Insights into Processes Driving the Infection of Alexandrium tamarense by the Parasitoid Amoebophrya sp. ,

Eukaryotic Cell, 13 (11), pp. 1439-1449 .

doi:https://doi.org/10.1128/EC.00139-14 , hdl:10013/epic.44323

Article

Flöthe, C. R. , John, U.

and Molis, M.

(2014)
Comparing the Relative Importance of Water-Borne Cues and Direct Grazing for the Induction of Defenses in the Brown Seaweed Fucus vesiculosus ,

PlosOne, 9 (10), e109247. .

doi:https://doi.org/10.1371/journal.pone.0109247 , hdl:10013/epic.44512

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Article

Heckenhauer, J. , Schweinsberg, M. , Elbrecht, V. , John, U.

, Tollrian, R. and Lampert, K. P. (2014)
Isolation, characterization and cross amplification of eleven novel microsatellite loci for the hydrozoan coral Millepora ,

Conservation Genetics Resources .

doi:https://doi.org/10.1007/s12686-014-0337-y , hdl:10013/epic.44209

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Article

Flöthe, C. R. , Molis, M.

, Kruse, I. , Weinberger, F. and John, U.

(2014)
Herbivore-induced defence response in the brown seaweed Fucus vesiculosus (Phaeophyceae): temporal pattern and gene expression ,

European Journal of Phycology, 49 (3), pp. 356-369 .

doi:https://doi.org/10.1080/09670262.2014.946452 , hdl:10013/epic.44393

Article

Flöthe, C. R. , Molis, M.

, Kruse, I. , Weinberger, F. and John, U.

(2014)
Herbivore-induced defence response in the brown seaweed Fucus vesiculosus (Phaeophyceae): temporal pattern and gene expression ,

European Journal of Phycology, 49 (3), pp. 356-369 .

doi:https://doi.org/10.1080/09670262.2014.946452 , hdl:10013/epic.44129

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Article

John, U.

, Litaker, W. , Montresor, M. , Murray, S. , Brosnahan, M. L. and Anderson, D. M. (2014)
(2302) Proposal to reject the name Gonyaulax catenella (Alexandrium catenella) (Dinophyceae) ,

Taxon, 63 (4), pp. 932-933 .

doi:https://doi.org/10.12705/634.21 , hdl:10013/epic.44206

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Article

Windisch, H. S. , Frickenhaus, S.

, John, U.

, Knust, R. , Pörtner, H. O.

and Lucassen, M.

(2014)
Stress response or beneficial temperature acclimation: Transcriptomic signatures in Antarctic fish (Pachycara brachycephalum) ,

Molecular Ecology .

doi:https://doi.org/10.1111/mec.12822 , hdl:10013/epic.43776

Article

Keeling, P. J. , Burki, F. , Wilcox, H. M. , Allam, B. , Allen, E. E. , Amaral-Zettler, L. A. , Armbrust, E. V. , Archibald, J. M. , Bharti, A. K. , Bell, C. J. , Beszteri, B.

, Bidle, K. D. , Cameron, C. T. , Campbell, L. , Caron, D. A. , Cattolico, R. A. , Collier, J. L. , Coyne, K. , Davy, S. K. , Deschamps, P. , Dyhrman, S. T. , Edvardsen, B. , Gates, R. D. , Gobler, C. J. , Greenwood, S. J. , Guida, S. M. , Jacobi, J. L. , Jakobsen, K. S. , James, E. R. , Jenkins, B. , John, U.

, Johnson, M. D. , Juhl, A. R. , Kamp, A. , Katz, L. A. , Kiene, R. , Kudryavtsev, A. , Leander, B. S. , Lin, S. , Lovejoy, C. , Lynn, D. , Marchetti, A. , McManus, G. , Nedelcu, A. M. , Menden-Deuer, S. , Miceli, C. , Mock, T. , Montresor, M. , Moran, M. A. , Murray, S. , Nadathur, G. , Nagai, S. , Ngam, P. B. , Palenik, B. , Pawlowski, J. , Petroni, G. , Piganeau, G. , Posewitz, M. C. , Rengefors, K. , Romano, G. , Rumpho, M. E. , Rynearson, T. A. , Schilling, K. B. , Schroeder, D. , Simpson, A. G. B. , Slamovits, C. H. , Smith, D. R. , Smith, G. J. , Smith, S. R. , Sosik, H. M. , Stief, P. , Theriot, E. C. , Twary, S. N. , Umale, P. E. , Vaulot, D. , Wawrik, B. , Wheeler, G. , Wilson, W. H. , Xu, Y. , Zingone, A. and Worden, A. Z. (2014)
The Marine Microbial Eukaryote Transcriptome Sequencing Project (MMETSP): Illuminating the Functional Diversity of Eukaryotic Life in the Oceans through Transcriptome Sequencing ,

PLoS Biology, 12 (6), e1001889 .

doi:https://doi.org/10.1371/journal.pbio.1001889 , hdl:10013/epic.43750

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Stucken, K. , John, U.

, Cembella, A. , Soto-Liebe, K. and Vásquez, M. (2014)
Impact of Nitrogen Sources on Gene Expression and Toxin Production in the Diazotroph Cylindrospermopsis raciborskii CS-505 and Non-Diazotroph Raphidiopsis brookii D9 ,

Toxins, 6 (6), pp. 1896-1915 .

doi:https://doi.org/10.3390/toxins6061896 , hdl:10013/epic.43721

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Flöthe, C. R. , Molis, M.

and John, U.

(2014)
Induced resistance to periwinkle grazing in the brown seaweed Fucus vesiculosus (Phaeophyceae): molecular insights and seaweed-mediated effects on herbivore interactions ,

Journal of Phycology, 50 (3), pp. 564-576 .

doi:https://doi.org/10.1111/jpy.12186 , hdl:10013/epic.44130

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Van de Waal, D. B. , Eberlein, T. , John, U.

, Wohlrab, S.

and Rost, B.

(2014)
Impact of elevated pCO2 on paralytic shellfish poisoning toxin content and composition in Alexandrium tamarense ,

Toxicon, 78 , pp. 58-67 .

doi:https://doi.org/10.1016/j.toxicon.2013.11.011 , hdl:10013/epic.42841

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van de Waal, D. B. , Eberlein, T. , Bublitz, Y. , John, U.

and Rost, B.

(2014)
Shake it easy: a gently mixed continuous culture system for dinoflagellates ,

Journal of Plankton Research, 36 (3), pp. 889-894 .

doi:https://doi.org/10.1093/plankt/fbt138 , hdl:10013/epic.42945

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Murray, S. A. , Hoppenrath, M. , Orr, R. J. , Bolch, C. , John, U.

, Diwan, R. , Yauwenas, R. , Harwood, T. , de Salas, M. , Neilan, B. and Hallegraeff, G. M. (2014)
Alexandrium diversaporum sp. nov., a new non-saxitoxin producing species: Phylogeny, morphology and sxtA genes ,

Harmful Algae, 31 , pp. 54-65 .

doi:https://doi.org/10.1016/j.hal.2013.09.005 , hdl:10013/epic.42524

Article

Kegel, J.

, John, U.

, Valentin, K. U. and Frickenhaus, S.

(2013)
Genome variations associated with viral susceptibility and calcification in Emiliania huxleyi ,

PLoS ONE, 8(11) (e80684) .

doi:https://doi.org/10.1371/journal.pone.0080684 , hdl:10013/epic.42480

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Elbrecht, V. , Poettker, L. , John, U.

and Leese, F. (2013)
The complete mitochondrial genome of the stonefly Dinocras cephalotes (Plecoptera, Perlidae) ,

Mitochondrial DNA, pp. 1-2 .

doi:https://doi.org/10.3109/19401736.2013.830301 , hdl:10013/epic.42290

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Read, B. A. , Kegel, J.

, Klute, M. J. , Kuo, A. , Lefebvre, S. C. , Maumus, F. , Mayer, C. , Miller, J. , Monier, A. , Salamov, A. , Young, J. , Aguilar, M. , Claverie, J. M. , Frickenhaus, S.

, Gonzalez, K. , Herman, E. K. , Lin, Y. C. , Napier, J. , Ogata, H. , Sarno, A. F. , Schmutz, J. , Schroeder, D. , de Vargas, C. , Verret, F. , von Dassow, P. , Valentin, K. , Van de Peer, Y. , Wheeler, G. , Allen, A. E. , Bidle, K. , Borodovsky, M. , Bowler, C. , Brownlee, C. , Cock, J. M. , Elias, M. , Gladyshev, V. N. , Groth, M. , Guda, C. , Hadaegh, A. , Iglesias-Rodriguez, D. , Jenkins, J. , Jones, B. M. , Lawson, T. , Leese, F. , Lindquist, E. , Lobanov, A. , Lomsadze, A. , Lucas, S. , Malik, S. B. , Marsh, M. E. , Mock, T. , Mueller-Roeber, B. , Pagarete, A. , Parker, M. , Probert, I. , Quesneville, H. , Raines, C. , Rensing, S. A. , Riano-Pachon, D. M. , Richier, S. , Rokitta, S.

, Shiraiwa, Y. , Soanes, D. M. , van der Giezen, M. , Wahlund, T. M. , Williams, B. , Wilson, W. , Wolfe, G. , Wurch, L. L. , Dacks, J. B. , Delwiche, C. F. , Dyhrman, S. T. , Glöckner, G. , John, U.

, Richards, T. , Worden, A. Z. , Zhang, X. and Grigoriev, I. V. (2013)
Pan genome of the phytoplankton Emiliania underpins its global distribution ,

Nature .

doi:https://doi.org/10.1038/nature12221 , hdl:10013/epic.41636

Article

van de Waal, D. , John, U.

, Ziveri, P. , Reichart, G. J. , Hoins, M. , Sluijs, A. and Rost, B.

(2013)
Ocean Acidification Reduces Growth and Calcification in a Marine Dinoflagellate ,

PLoS ONE, 8 (6), pp. 1-10 .

doi:https://doi.org/10.1371/journal.pone.0065987 , hdl:10013/epic.41634

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Michely, S. , Toulza, E. , Subirana, L. , John, U.

, Cognat, V. , Maréchal-Drouard, L. , Grimsley, N. , Moreau, H. and Piganeau, G. (2013)
Evolution of Codon Usage In The Smallest Photosynthetic Eukaryotes And Their Giant Viruses ,

Genome Biology and Evolution, 5 (5), pp. 848-859 .

doi:https://doi.org/10.1093/gbe/evt053 , hdl:10013/epic.41511

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Jünemann, S. , Sedlazeck, F. J. , Prior, K. , Albersmeier, A. , John, U.

, Kalinowski, J. , Moellmann, A. , Goesmann, A. , von Haeseler, A. , Stoye, J. and Harmsen, D. (2013)
Updating benchtop sequencing performance comparison ,

Nature Biotechnology, 31 , pp. 294-296 .

doi:https://doi.org/10.1038/nbt.2522 , hdl:10013/epic.41394

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Toebe, K. , Alpermann, T. , Tillmann, U.

, Krock, B.

, Cembella, A. and John, U.

(2013)
Molecular discrimination of toxic and non-toxic Alexandrium species (Dinophyta) in natural phytoplankton assemblages from the Scottish coast of the North Sea ,

European Journal of Phycology, 48 (1), pp. 12-26 .

doi:https://doi.org/10.1080/09670262.2012.752870 , hdl:10013/epic.41143

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Kloepper, S. , John, U.

, Zingone, A. , Mangoni, O. , Kooistra, W. H. C. F. and Cembella, A. (2013)
Phylogeny and morphology of a Chattonella (Raphidophyceae) species from the Mediterranean Sea: what is C. subsalsa? ,

European Journal of Phycology, 48 (1), pp. 79-92 .

doi:https://doi.org/10.1080/09670262.2013.771412 , hdl:10013/epic.41393

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Toebe, K. , Joshi, A. , Messtorff, P. , Tillmann, U.

, Cembella, A. and John, U.

(2013)
Molecular discrimination of taxa within the dinoflagellate genus Azadinium, the source of azaspiracid toxins ,

Journal of Plankton Research, 35 (1), pp. 225-230 .

doi:https://doi.org/10.1093/plankt/fbs077 , hdl:10013/epic.40663

Article

Van de Waal, D. B. , Tillmann, U.

, Zhu, M. , Koch, B.

, Rost, B.

and John, U.

(2013)
Nutrient pulse induces dynamic changes in cellular C:N:P, amino acids, and paralytic shellfish poisoning toxins in Alexandrium tamarense ,

Marine Ecology Progress Series .

doi:https://doi.org/10.3354/meps10532 , hdl:10013/epic.42060

Article

Tahvanainen, P. , Alpermann, T. , Figuera, R. , John, U.

, Hakanen, P. , Nagai, S. , Blomster, J. and Kremp, A. (2012)
Patterns of Post-Glacial Genetic Differentiation in Marginal Populations of a Marine Microalga ,

PLoS ONE, 7 (12), e53602 .

doi:https://doi.org/10.1371/journal.pone.0053602 , hdl:10013/epic.41142

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Rokitta, S. D.

, John, U.

and Rost, B.

(2012)
Ocean Acidification Affects Redox-Balance and Ion-Homeostasis in the Life-Cycle Stages of Emiliania huxleyi ,

PLoS ONE, 7 (12), pp. 1-10 .

doi:https://doi.org/10.1371/journal.pone.0052212 , hdl:10013/epic.40584

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Eichholz, K. , Beszteri, B.

and John, U.

(2012)
Putative Monofunctional Type I Polyketide Synthase Units: A Dinoflagellate-Specific Feature? ,

PLoS ONE, 7 (11), e48624 .

doi:https://doi.org/10.1371/journal.pone.0048624 , hdl:10013/epic.40455

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Dittami, S. M. , Riisberg, I. , John, U.

, Orr, R. J. , Jakobsen, K. S. and Edvardsen, B. (2012)
Analysis of Expressed Sequence Tags from the Marine Microalga Pseudochattonella farcimen (Dictyochophyceae) ,

Protist, doi:10.1016/j.protis.2011.07.004., 163 , pp. 143-161 .

doi:https://doi.org/10.1016/j.protis.2011.07.004 , hdl:10013/epic.43391

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Gottschling, M. , Soehner, S. , Zinssmeister, C. , John, U.

, Plötner, J. , Schweikert, M. , Aligizaki, K. and Elbrächter, M. (2012)
Delimitation of the Thoracosphaeraceae (Dinophyceae), Including the Calcareous Dinoflagellates, Based on Large Amounts of Ribosomal RNA Sequence Data ,

Protist, doi:10.1016/j.protis.2011.06.003., 163 , pp. 15-24 .

doi:https://doi.org/10.1016/j.protis.2011.06.003 , hdl:10013/epic.38492

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Heinrich, S. , Valentin, K. U. , Frickenhaus, S.

, John, U.

and Wiencke, C. (2012)
Transcriptomic analysis of acclimation to temperature and light Stress in Saccharina latissima (Phaeophyceae) ,

PLoS ONE, 7 (8), e44342 .

doi:https://doi.org/10.1371/journal.pone.0044342 , hdl:10013/epic.39902

Article

Jaeckisch, N. , Yang, I. , Wohlrab, S.

, Glöckner, G. , Kroymann, J. , Vogel, H. , Cembella, A. and John, U.

(2011)
Comparative genomic and transcriptomic characterization of the toxigenic marine dinoflagellate Alexandrium ostenfeldii ,

PLoS ONE, 6 (12), e28012 .

doi:https://doi.org/10.1371/journal.pone.0028012 , hdl:10013/epic.38658

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Yang, I. , Beszteri, S. , Tillmann, U.

, Cembella, A. and John, U.

(2011)
Growth- and nutrient-dependent gene expression in the toxigenic marine dinoflagellate Alexandrium minutum ,

Harmful Algae, 12 , pp. 55-69 .

doi:https://doi.org/10.1016/j.hal.2011.08.012 | , hdl:10013/epic.38494

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Heidel, A. J. , Lawal, H. M. , Felder, M. , Schilde, C. , Helps, N. R. , Tunggal, B. , Rivero, F. , John, U.

, Schleicher, M. , Eichinger, L. , Platzer, M. , Noegel, A. A. , Schaap, P. and Glöckner, G. (2011)
Phylogeny-wide analysis of social amoeba genomes highlights ancient origins for complex intercellular communication. ,

Genome Research., 21 , pp. 1882-1891 .

doi:https://doi.org/10.1101/gr.121137.111 , hdl:10013/epic.38482

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Beszteri, S. , Yang, I. , Jaeckisch, N. , Tillmann, U.

, Frickenhaus, S.

, Glöckner, G. , Cembella, A. and John, U.

(2011)
Transcriptomic response of the toxic prymnesiophyte Prymnesium parvum (N. Carter) to phosphorus and nitrogen starvation ,

Harmful Algae .

doi:https://doi.org/10.1016/j.hal.2012.03.003 , hdl:10013/epic.39549

Article

Freitag, M. , Beszteri, S. , Vogel, H. and John, U.

(2011)
Effects of physiological shock treatments on toxicity and polyketide synthase gene expression in Prymnesium parvum (Prymnesiophyceae) ,

European Journal of Phycology, 46 (3), pp. 193-201 .

doi:https://doi.org/10.1080/09670262.2011.591438 , hdl:10013/epic.37977

Article

Coyer, J. A. , Hoarau, G. , Pearson, G. , Mota, C. , Jüterbock, A. , Alpermann, T. , John, U.

and Olsen, J. L. (2011)
Genomic scans detect signatures of selection along a salinity gradient in populations of the intertidal seawead Fucus serratus on a 12 km scale ,

Marine Genomics, 4 (1), pp. 41-49 .

doi:https://doi.org/10.1016/j.margen.2010.12.003 , hdl:10013/epic.37584

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Yang, I. , Selander, E. , Pavia, H. and John, U.

(2011)
Grazer-induced toxin formation in dinoflagellates: a transcriptomic model study ,

European Journal of Phycology, 46 (1), pp. 66-73 .

doi:https://doi.org/10.1080/09670262.2011.552194 , hdl:10013/epic.37585

Article

Rokitta, S.

, de Nooijer, L. J. , Trimborn, S.

, De Vargas, C. , Rost, B.

and John, U.

(2011)
Transcriptome analyses reveal differential gene expression patterns between the life-cycle stages of Emiliania huxleyi (Haptophyta) and reflect specialization to different ecolgical niches ,

Journal of Phycology, 47 , pp. 829-838 .

doi:https://doi.org/10.1111/j.1529-8817.2011.01014.x , hdl:10013/epic.37740

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Tillmann, U.

, Elbrächter, M. , John, U.

and Krock, B.

(2011)
A new non-toxic species in the dinoflagellate genus Azadinium: A. poporum sp. nov. ,

European Journal of Phycology, 46 (1), pp. 74-87 .

doi:https://doi.org/10.1080/09670262.2011.556753 , hdl:10013/epic.37090

Article

Salas, R. , Tillmann, U.

, John, U.

, Kilkoyne, J. , Burson, A. , Cantwell, C. , Hess, P. , Jauffrais, T. and Silke, J. (2011)
The role of Azadinium spinosum (Dinophyceae) in the production of Azaspiracid Shellfish Poisoning in Mussels ,

Harmful Algae, 10 , pp. 774-783 .

doi:https://doi.org/10.1016/j.hal.2011.06.010 , hdl:10013/epic.38151

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Bayer-Giraldi, M.

, Uhlig, C.

, John, U.

, Mock, T. and Valentin, K. U. (2010)
Antifreeze proteins in polar sea ice diatoms: diversity and gene expression in the genus Fragilariopsis ,

Environmental Microbiology .

doi:https://doi.org/10.1111/j.1462-2920.2009.02149.x , hdl:10013/epic.34048

Article

Tillmann, U.

, Elbrächter, M. , John, U.

, Krock, B.

and Cembella, A. (2010)
Azadinium obesum (Dinophyceae), a new nontoxic species in the genus that can produce azaspiracid toxins ,

Phycologia, 49 (2), pp. 169-182 .

hdl:10013/epic.34201

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Yang, I. , John, U.

, Beszteri, S. , Gloeckner, G. , Krock, B.

, Goesmann, A. and Cembella, A. (2010)
Comparative gene expression in toxic versus non-toxic strains of the marine dinoflagellate Alexandrium minutum. ,

BMC Genomics. .

hdl:10013/epic.35494

Article

John, U.

, Beszteri, S. , Gloeckner, G. , Singh, R. , Medlin, L. and Cembella, A. (2010)
Genomic characterisation of the ichthyotoxic prymnesiophyte Chrysochromulina polylepis, and the expression of polyketide synthases genes in synchronised cultures. ,

European Journal of Phycology. .

hdl:10013/epic.35845

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Wohlrab, S.

, Iversen, M. and John, U.

(2010)
A Molecular and Co-Evolutionary Context for Grazer Induced Toxin Production in Alexandrium tamarense ,

PLoS ONE, 5(11), e15039. .

doi:https://doi.org/10.1371/journal.pone.0015039 , hdl:10013/epic.37092

Article

Alperman, T. J. , Tillmann, U.

, Beszteri, B.

, Cembella, A. and John, U.

(2010)
Phenotypic variation and genotypic diversity in a planktonic population of the toxigenic marine dinoflagellate Alexandrium tamarense (Dinophyceae) ,

Journal of Phycology. Supplement: .

doi:10013/epic.33416.d002 , hdl:10013/epic.33416

Article

Alpermann, T. , Tillmann, U.

, Beszteri, B.

, Cembella, A. and John, U.

(2010)
Phenotypic variation and genotypic diversity in a planktonic population of the toxigenic marine dinoflagellate Alexandrium tamarense (Dinophyceae) ,

Journal of Phycology, 46 (1), pp. 18-32 .

doi:https://doi.org/10.1111/j.1529-8817.2009.00767.x , hdl:10013/epic.34360

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Stucken, K. , John, U.

, Cembella, A. , Murillo, A. A. , Soto-Liebe, K. , Fuentes-Valdés, J. J. , Friedel, M. , Plominsky, A. M. , Vásquez, M. and Glöckner, G. (2010)
The smallest known genomes of multicellular and toxic cyanobacteria: comparison, minimal gene sets for linked traits and the evolutionary implications ,

PLoS ONE 5(2): e9235 .

doi:https://doi.org/10.1371/journal.pone.0009235 , hdl:10013/epic.35495

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Tillmann, U.

, Elbrächter, M. , Krock, B.

, John, U.

and Cembella, A. (2009)
Azadinium spinosum gen. et sp. nov. (Dinophyceae) identified as a primary producer of azaspiracid toxins ,

European Journal of Phycology, 44 (1), 63-79, .

doi:https://doi.org/10.1080/09670260802578534 , hdl:10013/epic.32312

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Krock, B.

, Tillmann, U.

, John, U.

and Cembella, A. (2009)
Characterization of azaspiracids in plankton size-fractions and isolation of an azaspiracid-producing dinoflagellate from the North Sea ,

Harmful Algae, 8 , pp. 254-263 .

doi:https://doi.org/10.1016/j.hal.2008.06.003 , hdl:10013/epic.31342

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Worden, A. Z. , Lee, J. H. , Mock, T. , Rouzé, P. , Simmson, M. P. , Aerts, A. L. , Allen, A. E. , Cuvelier, M. L. , Derelle, E. , Everett, M. V. , Foulon, E. , Grimwood, J. , Gundlach, H. , Henrissat, B. , Napoli, C. , McDonald, S. M. , Parker, M. S. , Rombauts, S. , Salamov, A. , Badger, J. H. , Coutinho, P. M. , Demir, E. , Dubchak, I. , Gentemann, C. , Eikrem, W. , Gready, J. E. , John, U.

, Lanier, W. , Lindquist, E. A. , Lucas, S. , Mayer, K. F. X. , Moreau, H. , Not, F. , Otillar, R. , Panaud, O. , Pangilinan, J. , Paulsen, I. , Piegu, B. , Poliakov, A. , Robbens, S. , Schmutz, J. , Toulza, E. , Wyss, T. , Zelensky, A. , Zhou, K. , Armbrust, E. V. , Bhattacharya, D. , Goodenough, U. W. , Van de Peer, Y. and Grigoriev, I. V. (2009)
Green evolution and dynamic adaptations revealed by genomes of the marine picoeukaryotes Micromonas. ,

Science, 324 (5924), pp. 268-272 .

doi:https://doi.org/10.1126/science.1167222 , hdl:10013/epic.34333

Article

Alpermann, T. , Beszteri, B.

, John, U.

, Tillmann, U.

and Cembella, A. (2009)
Implications of life-history transitions on the population genetic structure of the toxigenic marine dinoflagellate Alexandrium tamarense ,

Molecular Ecology, 182133., 2122 .

doi:https://doi.org/10.1111/j.1365-294X.2009.04165.x , hdl:10013/epic.32760

Article

Tillmann, U.

, Alpermann, T. , John, U.

and Cembella, A. (2008)
Allelochemical interactions and short-term effects of the dinoflagellate Alexandrium on selected photoautotrophic and heterotrophic protists ,

Harmful Algae, 7 (1), pp. 52-64 .

doi:https://doi.org/10.1016/j.hal.2007.05.009 , hdl:10013/epic.28145

Article

Krock, B.

, Tillmann, U.

, John, U.

and Cembella, A. (2008)
LC-MS-MS aboard ship: tandem mass spectrometry in the search for phycotoxins and novel toxigenic plankton from the North Sea ,

Analytical and Bioanalytical Chemistry, 392 (5), pp. 797-803 .

doi:https://doi.org/10.1007/s00216-008-2221-7 , hdl:10013/epic.31341

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Article

John, U.

, Beszteri, B.

, Derelle, E. , van de Peer, Y. , Read, B. , Moreau, H. and Cembella, A. (2008)
Novel Insights into Evolution of Protistan Polyketide Synthases through Phylogenomic Analysis ,

Protist, 159 (1), pp. 21-30 .

doi:https://doi.org/10.1016/j.protis.2007.08.001 , hdl:10013/epic.30669

Article

Tillmann, U.

, John, U.

and Cembella, A. (2007)
On the allelochemical potency of the marine dinoflagellate Alexandrium ostenfeldii against heterotrophic and autotrophic protists ,

Journal of plankton research, 29 (6), pp. 527-543 .

doi:https://doi.org/10.1093/plankt/fbm034 , hdl:10013/epic.26916

Article

Krell, A. , Funck, D. , Plettner, I. , John, U.

and Dieckmann, G. (2007)
Regulation of proline metabolism under salt stress in the psychrophilic diatom Fragilariopsis cylindrus (Bacillariophyceae) ,

Journal of Phycology, 43 (4), pp. 753-762 .

doi:https://doi.org/10.1111/j.1529-8817.2007.00366.x , hdl:10013/epic.27059

Article

Beszteri, B.

, John, U.

and Medlin, L. (2007)
An assessment of cryptic genetic diversity within the Cyclotella meneghiniana species complex (Bacillariophyta) based on nuclear and plastid genes, and amplified fragment length polymorphisms ,

European Journal of Phycology, 42 (1), pp. 47-60 .

hdl:10013/epic.26005

Article

Cembella, A. , John, U.

, Krock, B.

, Alpermann, T. and Tillmann, U.

(2006)
Chemical ecology of marine protists - implications for marine food web dynamics. ,

Selected Research Topics, Research Highlights 2006, Alfred-Wegener-Institute,Bremerhaven, Germany, pp., pp. 32-35 .

hdl:10013/epic.25569

Article

Wolfram, K. , Mark, F. C.

, John, U.

, Lucassen, M.

and Pörtner, H. O.

(2006)
Microsatellite DNA variation indicates low levels of genetic differentiation among cuttlefish (Sepia officinalis L.) populations in the English Channel and the Bay of Biscay ,

Comparative biochemistry and physiology d-genomics & proteomics, D1(1)383, 375 .

doi:https://doi.org/10.1016/j.cbd.2006.08.003 , hdl:10013/epic.25438

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Article

Alpermann, T. , John, U.

, Medlin, L. , Edwards, K. J. , Hayes, P. K. and Evans, K. M. (2006)
Six new microsatellite markers for the toxic marine dinoflagellate Alexandrium tamarense ,

Molecular Ecology Notes, 6 , pp. 1057-1069 .

doi:https://doi.org/10.1111/j.1471-8286.2006.01432.x , hdl:10013/epic.25548

Article

Eschbach, E. , John, U.

, Reckermann, M. , Cembella, A. , Edvardsen, B. and Medlin, L. (2005)
Cell cycle dependent expression of toxicity by the ichthyotoxic prymnesiophyte Chrysochromulina polylepis ,

Aquatic microbial ecology, 39 , pp. 85-95 .

hdl:10013/epic.23179

Article

John, U.

, Medlin, L. and Groben, R. (2005)
Development of specific rRNA probes to distinguish between geographic clades of the Alexandrium tamarense species complex ,

Journal of plankton research, 27 (2), pp. 199-204 .

doi:https://doi.org/10.1093/plankt/fbh160 , hdl:10013/epic.20519

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Article

Montresor, M. , John, U.

, Beran, A. and Medlin, L. (2004)
Alexandrium tamutum sp. nov. (Dinophyceae): a new, non-toxic species in the genus Alexandrium ,

Journal of Phycology, 40 (2), pp. 398-411 .

doi:https://doi.org/10.1111/j.1529-8817.2004.03060.x , hdl:10013/epic.20267

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Article

John, U.

, Mock, T. , Valentin, K. U. , Cembella, A. and Medlin, L. (2004)
Dinoflagellates come from outer space but haptophytes and diatoms do not. ,

Harmful Algae 2002,Steidinger, K. A., Landsberg, J. H., Tomas, C. R., and Vargo, G. A. (Eds.) Florida Fish and Wildlife Conservation Commission and Intergovernmental Oceanographic Commission of UNESCO, St. Petersburg, Florida, USA{http://www.floridamarine, 428 .

hdl:10013/epic.23884

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Article

Groben, R. , John, U.

, Eller, G. , Lange, M. and Medlin, L. (2004)
Using fluorescently- labelled rRNA probes for hierarchial estimation of phytoplankton diversity - a mini-review ,

Nova Hedwigia, 79 , pp. 313-320 .

hdl:10013/epic.16566

Article

John, U.

, Groben, R. , Beszteri, B.

and Medlin, L. (2004)
Utility of Amplified Fragment Length Polymorphisms (AFLP) to analyse genetic structures within the Alexandrium tamarense species complex ,

Protist, 155 (2), pp. 169-179 .

doi:https://doi.org/10.1078/143446104774199574 , hdl:10013/epic.16020

Article

John, U.

, Fensome, R. A. and Medlin, L. (2003)
The Application of a molecular clock based on molecular sequences and the fossil record to explain biogeographic distributions within the Alexandrium tamarense 'species complex'(dinophyceae) ,

Molecular Biology and Evolution.:, 20 (7), pp. 1015-1027 .

doi:https://doi.org/10.1093/molbev/msg105 , hdl:10013/epic.16801

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Article

Cembella, A. , Rafuse, C. , Quilliam, M. , Lewis, N. , John, U.

, Elbrächter, M. , Hummert, C. and Medlin, L. (2003)
Discrimination among populations of toxigenic Alexandrium species by means of rRNA-targeted molecular probes and toxin profiling. ,

Bates, S.S. (ed.). Proceedings of the Eighth Canadian Workshop on Harmful Marine Algae. Can. Tech. Rep. Fish. Aquat. Sci .

hdl:10013/epic.21438

Article

John, U.

, Cembella, A. , Hummert, C. , Elbrächter, M. , Groben, R. and Medlin, L. (2003)
Discrimination of the toxigenic dinoflagellate species Alexandrium tamarense and Alexandrium ostenfeldii in co-occurring natural populations from Scottish coastal waters ,

European journal of phycology, 38 (1), pp. 25-40 .

doi:https://doi.org/10.1080/0967026031000096227 , hdl:10013/epic.15179

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Article

Tillmann, U.

and John, U.

(2002)
Toxic effects of Alexandrium spp. on heterotrophic dinoflagellates: an allochemical defence mechanism independent of PSP-toxin content ,

Marine ecology-progress series, 230 , pp. 47-58 .

hdl:10013/epic.15255

Article

John, U.

, Tillmann, U.

and Medlin, L. (2002)
A comparative approach to study inhibition of grazing and lipid composition of a toxic and non-toxic clone of Chrysochromulina polylepis (Prymnesiophyceae) ,

Harmful Algae, 1 , pp. 45-57 .

hdl:10013/epic.16551

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Article

Eschbach, E. , Scharsack, J. , John, U.

and Medlin, L. (2001)
Improved erythrocyte lysis assay on microtiter plates for sensitive detection and efficient measurements of haemolytic compounds from ichthyotoxic algae species. ,

Journal of applied toxicology, 21 , pp. 513-519 .

hdl:10013/epic.16015

Preview

Article

Eschbach, E. , Reckermann, M. , John, U.

and Medlin, L. (2001)
A simple and highly efficient fixation method for Chrysochromulina polylepis (Prymnesiophytes) for analytical flow cytometry. ,

Cytometry, 44 , pp. 126-132 .

hdl:10013/epic.15174

Preview

Article

John, U.

, Quilliam, M. A. , Medlin, L. and Cembella, A. (2000)
Spirolide Production and Photoperiod-Dependent Growth of the Marine Dinoflagellate Alexandrium ostenfeldii. ,

Harmful Algal Blooms 2000 : proceedings of the Ninth International Conference on Harmful Algal Blooms, Hobart, AustraliaFebruary 2000 / ed. by Gustaaf M. Hallegraeff ... Paris : Unesco, 7 , pp. 299-302 .

hdl:10013/epic.17431

Inbook

Medlin, L. , Metfies, K.

, John, U.

and Olsen, J. (2007)
Alga Molecular Systematics: A review of the past and prospects for the future ,

Unravelling the algae : the past, present, and future of algal systematics / ed. by Juliet Brodie; Jane Lewis Boca Raton [u.a.] : CRC Press, 341-353. (The systematics association special volume series ; 75), ISBN: 0-8493-7989-X .

hdl:10013/epic.25621

Inbook

Cembella, A. and John, U.

(2006)
Molecular physiology of toxin production and growth regulation in harmful algae. ,

Ecology of Harmful Algae, E. Granéli and J. T. Turner (eds), Springer Verlag, 339 p. .

hdl:10013/epic.24784

Inbook

Valentin, K. U. , John, U.

and Medlin, L. (2005)
Nucleic Acid Isolation from environmental aqueous samples. ,

Methods in enzymology, (Ed. E.A. Zimmer & E. Roalson) Elsevier, San Diego, CA., Vol. 395 .

hdl:10013/epic.22577

Thesis

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

Conference

Conference -Invited talk

Wegner, M.

, Lokmer, A. , Rosani, U.

, John, U.

, Neuhaus, S. , Chesslett, D. , Mortensen, S. , Venier, P. , Morga, B. , Lamy, J. B. , Alunno-Bruscia, M. and Petton, B. (2019)
Genomic signatures of selection across mass mortality events in European populations of Pacific oysters ,

VIVALDI final scientific conference, Brest, France, 25 November 2019 - 28 November 2019 .

hdl:10013/epic.9ef32a41-cf7c-4199-b874-917e14dff2f5

Conference -Talk

Kalita, S. , Edvardsen, B. , Kohli, G. , Janouškovec, J. , Šupraha, L. , Hansen, P. J. and John, U.

, Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, University of Oslo, Department of Biosciences, University College London, University of Copenhagen, Department of Biology (2019)
BRIDGING FUNCTIONAL AND PHYLOGENETIC DIVERSITY OF MARINE HETEROTROPHIC PROTISTS VIA SINGLE-CELL TRANSCRIPTOMICS ,

7th European Phycological Congress, Zagreb, Croatia, 25 August 2019 - 30 August 2019 .

doi:https://doi.org/10.1080/09670262.2019.1626627 , hdl:10013/epic.11fe5744-bb49-4ae0-bd77-27be4780c4e9

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Conference -Talk

Anestis, K.

, Kohli, G. , Wohlrab, S.

, Hansen, P. J. , Varga, E. , Ostenfeld Larsen, T. and John, U.

(2019)
Toxin biosynthesis in Prymnesium parvum: from structure to genes ,

7th European Phycological Congress, 25 August 2019 - 30 August 2019 .

hdl:10013/epic.3c0255fb-b541-41bc-8e47-d4dd6d56544e

Conference -Poster

Seifert, M.

, Hoppema, M.

, Burau, C. , Elmer, C. , Friedrichs, A. , Geuer, J.

, John, U.

, Kanzow, T. , Koch, B.

, Konrad, C. , van der Jagt, H. and Zielinski, O. (2019)
Glacial meltwater effects on the carbon cycle of Scoresby Sund (Greenland), the world's largest fjord system ,

IMBeR Open Science Conference: Future Oceans2, Brest, France, 17 June 2019 - 21 June 2019 .

hdl:10013/epic.b2c960f4-b815-4e3e-bd58-11997be3b339

Preview

Conference -Invited talk

Wendling, C. , Lokmer, A. , John, U.

, Le Roux, F. and Wegner, M.

(2019)
Microbes, Disease & Invasions -Nature’s toolbox to study rapid adaptation ,

Nord Universiteit Departmental Seminar, Bodø, Norway, 7 March 2019 - unspecified .

hdl:10013/epic.70753058-6c89-4ae3-b176-0bdc2fc9c99a

Conference -Keynote

Wegner, M.

, Wendling, C. , John, U.

and Le Roux, F. (2018)
Parallel evolution of symbiotic life style in oyster - Vibrio interactions ,

Marine Evolution, Strömstad, Sweden, 14 May 2019 - 18 May 2019 .

hdl:10013/epic.36ca4683-ad27-42a5-a6b1-d558b5203b5a

Conference -Poster

Töbe, K. , Arneborg, L. , Cembella, A. D. , Gröger, M. , John, U.

, Karlson, B. , MacKenzie, B. , Naustvoll, L. , Vulturius, G. and West, J. J. (2018)
Co-development of Climate services for adaptation to changing Marine Ecosystems – focus on the North Sea Case Study ,

International Conference on Harmful Algae - ICHA 2018, Nantes, France, 21 October 2018 - 26 October 2018 .

hdl:10013/epic.58d27fd1-e4da-479b-874c-7baf1a867390

Conference -Talk

Kalita, S. N. , John, U.

and Kuehne, N. , Alfred-Wegener-Institute (2018)
Single-cell transcriptomics: Gotta catch ‘em all! ,

YOUMARES 8 - Ocean across boundaries: Learning from each other, Kiel, Germany, 13 September 2017 - 15 September 2017 .

doi:https://doi.org/10.1007/978-3-319-93284-2 , hdl:10013/epic.08fdf7b5-80c9-43a4-91b8-f99b34c9ed99

Conference -Talk

Kalita, S. , Wohlrab, S.

, Kuehne, N. and John, U.

, Alfred-Wegener-Institute (2018)
Transcriptome analysis of single cells: a plankton characterization of Arctic waters ,

2nd Annual Meeting of SPP 1991 Taxon-Omics: New approaches for discovering and naming biodiversity, Montpellier, France, 20 August 2018 - 21 August 2018 .

hdl:10013/epic.253fb5c3-698e-4a82-aef2-6e89df07b4dd

Conference -Invited talk

John, U.

(2017)
Eco-evolutionary drivers of algal blooms formation under Climate change – from genes to communities. ,

BREMARE Symposium, University of Bremen, 11 November 2017 - 11 November 2017 .

hdl:10013/epic.a376c300-725b-4fe0-b100-14402a6c0dca

Conference -Invited talk

John, U.

(2017)
Molecular and genomic approaches to study species interaction and evolution. ,

International Workshop: Harmful Algal Blooms: unifying insights from lab experiments, field monitoring and modelling., Wilhelmshaven (ICBM), Germany., 28 November 2017 - 1 December 2017 .

hdl:10013/epic.0beb53ff-af70-4329-a05b-4127af2fe9f6

Conference -Poster

Kegel, J.

, Thomas, R. , Derelle, E. , Laudié, M. , Cooke, R. , Grimsley, N. , John, U.

and Moreau, H. (2016)
Evolution of a relationship: how Ostreococcus tauri viruses circumvent host resistance ,

A New Age of Discovery for Aquatic Microeukaryotes, Heidelberg, 26 January 2016 - 29 January 2016 .

hdl:10013/epic.46896

Preview

Conference -Poster

Kohli, G. , John, U.

, Van Dolah, F. M. and Murray, S. A. (2016)
Functional and evolutionary distinctiveness of fatty acid and polyketide synthesis in microbial eukaryotes ,

16th International Society of Microbial Ecology Conference, Montreal, Canada, 2016 - unspecified .

hdl:10013/epic.54305a4a-1bb0-451a-a152-edd38e8a885a

Preview

Conference -Talk

Kohli, G. , John, U.

, Van Dolah, F. M. and Murray, S. A. (2016)
How do fatty acid and polyketide synthesis occur in microbial eukaryotes? ,

17th International Conference on Harmful Algae, Florianopolis, Brazil, 2016 - unspecified .

hdl:10013/epic.6a3d2cc3-14d1-42b8-9959-f024e3c85dc6

Conference -Poster

Wohlrab, S.

, Westphal, S.

, Neuhaus, S. , Harms, L.

, Rohner, G. , Cembella, A. and John, U.

(2016)
“What’s in the bucket and what are they doing?” - Comparative analysis of biodiversity and metatranscriptome patterns of microeukaryotic plankton in three different marine ecosytems. ,

A New Age for Discovery for Aquatic Microeukaryotes, 26 January 2016 - 29 January 2016 .

hdl:10013/epic.46824

Conference -Talk

Kegel, J. U.

, Neuhaus, S. , Egge, E. S. , Sandaa, R. A. , Edvardsen, B. and John, U.

(2015)
Diversity of haptophytes in the Northern Hemisphere and their co-occurring DNA viruses. ,

ASLO Aquatic Sciences Meeting, Granada, Spain, 22 February 2015 - 27 February 2015 .

hdl:10013/epic.46876

Conference -Talk

Westphal, S.

, Wohlrab, S.

, Koch, B.

, Cembella, A. and John, U.

(2015)
Discrimination of Biodiversity patterns among microeukaryotic plankton in arctic coastal waters ,

2015 Aquatic Sciences Meeting, Granada, Spain, 22 February 2015 - 27 February 2015 .

hdl:10013/epic.45753

Conference -Talk

Wohlrab, S.

, Selander, E. , Dawodu, D. , Iversen, M. and John, U.

, University of Gothenburg, Sweden, Medizinische Hochschule Hannover (2015)
Infochemical induced trait changes in Alexandrium ,

ASLO Aquatic Sciences Meeting, Granada, Spain, 22 February 2015 - 27 February 2015 .

hdl:10013/epic.46822

Conference -Talk

Wohlrab, S.

, Tillmann, U.

, Cembella, A. and John, U.

(2014)
Transcriptional analysis of possible feedback mechanisms of lytic compound production in Alexandrium fundyense ,

The 16th International Conference on Harmful Algae, Wellington, New Zealand, 27 October 2014 - 31 October 2014 .

hdl:10013/epic.46823

Conference -Invited talk

Krock, B.

, Tillmann, U.

, John, U.

and Cembella, A. (2013)
Azaspiracids,an Expanding Group of Shellfish Poisoning Toxins ,

Invited talk, Institut für Ostseeforschung Warnemünde (IOW), 9 August 2013 - 9 August 2013 .

hdl:10013/epic.42041

Preview

Conference -Invited talk

John, U.

(2013)
Ecological and evolutionary insights into toxigenic marine dinoflagellates ,

Institut Seminar für Allgemeine Botanik und Pflanzenphysiologie, Institut für Allgemeine Botanik und Pflanzenphysiologie, Dornburger Straße 159,07743 Jena, 9 July 2013 - 9 July 2013 .

hdl:10013/epic.42093

Conference -Keynote

John, U.

(2013)
Alexandrium: Evolutionary and ecological insights into the most prominent toxigenic dinoflagellate. ,

Sydney Joint Academic Microbiology Seminar Series (SAMS), Australian Museum, Sydney, Australia., 27 March 2013 - 27 March 2013 .

hdl:10013/epic.42070

Conference -Invited talk

John, U.

(2013)
The evolution of monofunctional type I polyketide synthase units: a dinoflagellate-specific feature? ,

Polyketide meeting at the University of Technology Sydney (UTS), University of Technology Sydney (UTS), Sydney, Australia., 22 March 2013 - 22 March 2013 .

hdl:10013/epic.42069

Conference -Invited talk

John, U.

, Kilpert, F. , Krock, B.

, Tillmann, U.

and Cembella, A. (2013)
What's in the bucket? Molecular assessment of diversity. ,

9th International Conference on Molluscan Shellfish Safety, Sydney, Australia, 17 March 2013 - 21 March 2013 .

hdl:10013/epic.42068

Conference -Poster

Toebe, K. , Wilhelms, F.

, Frickenhaus, S.

, Meyer, J. , John, U.

, Jürgens, J. and Helmke, E. (2013)
Exploration of microbial biodiversity in polar glacial ice ,

Jahrestagung der Vereinigung für Allgemeine und Angewandte Mikrobiologie (VAAM) zusammen mit der Koninklijke Nederlands Vereniging voor Microbiologie (KNVM), Congress Center Bremen and Messe Bremen, 10 March 2013 - 13 March 2013 .

hdl:10013/epic.41819

Conference -Poster

Windisch, H. , Frickenhaus, S.

, John, U.

, Knust, R. , Pörtner, H. O.

and Lucassen, M.

, Windisch (2013)
Linking transcriptomics to physiology - Effects of chronic thermal acclimation in the Antarctic eelpout (Pachycara brachycephalum) ,

Annual meeting of the Society for Experimental Biology, Valencia (Spain), 3 July 2013 - 6 July 2013 .

hdl:10013/epic.41784

Preview

Conference -Talk

Rokitta, S. D.

, John, U.

and Rost, B.

(2012)
Transcriptomic responses of Emiliania huxleyi to Ocean Acidification ,

Third Symposium on the Ocean in a High-CO2 World, 24 September 2012 - 27 September 2012 .

hdl:10013/epic.40356

Preview

Conference -Invited talk

Rokitta, S. D.

, John, U.

and Rost, B.

(2012)
Transcriptomic responses of Emiliania huxleyi to Ocean Acidification ,

Microbiology Faculty Seminar, University of Chico, California, 20 September 2012 - 20 September 2012 .

hdl:10013/epic.40355

Preview

Conference -Invited talk

Rokitta, S. D.

, John, U.

and Rost, B.

(2012)
Transcriptomic responses of Emiliania huxleyi to Ocean Acidification ,

Workshop: "Why do coccolithophores calcify?", University of Bristol, UK, 13 September 2012 - 14 September 2012 .

hdl:10013/epic.40344

Preview

Conference -Invited talk

John, U.

(2012)
The evolution of monofunctional type I polyketide synthase units: a dinoflagellate-specific feature? ,

Phycological Society America (PSA) meeting, Charleston, USA, 22 June 2012 - 23 June 0002 .

hdl:10013/epic.42047

Conference -Invited talk

John, U.

(2012)
Living in a cloud: Facilitation promotes population success in Alexandrium. ,

Insitute seminar Ecology and Evolution of Plankton,, Stazione Zoologica Anton Dohrn, Villa Comunale 80121 - Napoli (Italy), 3 May 2012 - unspecified .

hdl:10013/epic.42067

Conference -Poster

Van de Waal, D. B. , Eberlein, T. , John, U.

and Rost, B.

(2012)
Responses of calcareous and toxic dinoflagellates to Ocean Acidification ,

EPOCA Final Meeting, Nice, France .

hdl:10013/epic.39518

Conference -Poster

Lu, Y. , Glöckner, G. , Guillou, L. and John, U.

(2012)
Genomic Insights in Processes Underpinning the Infection of Alexandrium tamarense by the Parasite Amoebophrya sp. ,

15th Internation Conference on Harmful Algae, Changwon, Korea, 29 October 2012 - 2 November 2012 .

hdl:10013/epic.44315

Conference -Talk

Van de Waal, D. B. , Eberlein, T. , John, U.

and Rost, B.

(2011)
Eco-physiological responses of calcareous and toxic dinoflagellates to rising CO2 ,

BIOACID Annual Meeting, Bremen .

hdl:10013/epic.39517

Conference -Talk

Van de Waal, D. B. , Eberlein, T. , John, U.

and Rost, B.

(2011)
Eco-physiological responses of calcareous and toxic dinoflagellates to rising CO2 ,

9th International Conference on Modern and Fossil Dinoflagellates, Liverpool, UK. .

hdl:10013/epic.38093

Conference -Talk

Heinrich, S. , Valentin, K. U. , John, U.

, Bartsch, I.

and Wiencke, C. (2011)
Light and temperature stress induced gene expression in Saccharina latissima (Spitzbergen) ,

5th European Phycological Congress, 04.09.2011-09.-09.2011, Rhodes. .

hdl:10013/epic.38084

Conference -Invited talk

Tillmann, U.

, Elbrächter, M. , John, U.

, Schweikert, M. , Töbe, K. , Messtorff, P. , Krock, B.

and Salas, R. (2011)
The dinoflagellate genus Azadinium identified as the planktonic producer of azaspiracid toxins ,

Invited Talk, National Oceanographic and Atmosperic Administration (NOAA), Seattle (Washington), Seminar at Northwest Fisheries Science Center, 21. April 2011, Seattle(WA), USA. .

hdl:10013/epic.37397

Conference -Talk

Riisberg, I. , Dittami, S. M. , John, U.

, Orr, R. J. , Shalchian-Tabrizi, K. , Jakobsen, K. S. and Edvardsen, B. (2010)
Analysis of expressed sequence tags from the ichtyotoxic dictyochophyte Pseudochattonella farcimen ,

14th International Conference on Harmful Algae, Hersonissos-Crete, Greece, 1 March 2010 - 5 March 2010 .

hdl:10013/epic.42079

Conference -Talk

Alpermann, T. , Medlin, L. , Cembella, A. , Beszteri, B.

and John, U.

(2010)
Comparative Biogeography of Harmful Microalgae: What Evolutionary Patterns Emerge from Multispecies Meta-Analyses? ,

14th International Conference on Harmful Algae, Hersonissos-Crete, Greece, 1 November 2010 - 5 November 2010 .

hdl:10013/epic.42075

Conference -Talk

John, U.

, Tillmann, U.

, Jennifer, H. , Cembella, A. and Alpermann, T. (2010)
The ecological and evolutionary concept behind allelochemical interactions for Alexandrium populations ,

14th International Conference on Harmful Algae, Hersonissos-Crete, Greece, 1 November 2010 - 5 November 2010 .

hdl:10013/epic.42073

Conference -Talk

John, U.

, Hülskötter, J. , Tillmann, U.

, Cembella, A. and Alpermann, T. (2010)
Experimental evolution in chemical ecology: genotype selection on phenotypic traits ,

13. Wissenschaftliche Tagung der Sektion Phykologie, Konstanz., Germany, 14 March 2010 - 17 March 2010 .

hdl:10013/epic.42076

Conference -Talk

Freitag, M. , Tillmann, U.

, Cembella, A. and John, U.

(2010)
Prymnesium parvum: Ecological and Evolutionary Implications of Interspecific Species-Species Interactions ,

13. Wissenschaftliche Tagung der Sektion Phykologie, Konstanz., Germany, 14 March 2010 - 17 March 2010 .

hdl:10013/epic.42078

Conference -Poster

Krock, B.

, Tillmann, U.

, John, U.

and Cembella, A. (2010)
Isolation of the Azaspiracid-Producing Dinoflagellate Azadinium spinosum and Detection of Lipophilic Algal Toxins along the Danish North Sea Coast ,

JahresTagung der Deutschen Gesellschaft für Massenspektrometrie (DGMS), Halle/Saale, Germany, 7 March 2010 - 10 March 2010 .

hdl:10013/epic.41755

Preview

Conference -Talk

John, U.

, Tillmann, U.

, Cembella, A. and Alpermann, T. (2010)
THE ECOLOGICAL AND EVOLUTIONARY CONCEPT BEHIND ALLELOCHEMICAL INTERACTIONS FOR ALEXANDRIUM POPULATIONS ,

ASLO 2011 Aquatic Sciences Meeting, San Juan, Puerto Rico, 13 February 2011 - 18 February 2011 .

hdl:10013/epic.42081

Conference -Poster

Töbe, K. , Joshi, A. , Tillmann, U.

, Cembella, A. and John, U.

(2010)
Detection of and discrimination within the novel dinoflagellate genus Azadinium, the source of azaspiracid toxins ,

14th International conference on Harmful Algae, Hersonissos, 1-5 November, 2010 , Grete, Greece. .

hdl:10013/epic.36736

Conference -Invited talk

Heinrich, S. , Valentin, K. U. , Frickenhaus, S.

, John, U.

and Wiencke, C. (2010)
Establishment of a cDNA library from Saccharina latissima ,

13. Wissenschaftliche Tagung der Sektion Phykologie, 14.03.2010-17.03.1010, Konstanz. .

hdl:10013/epic.38082

Conference -Talk

Wohlrab, S.

, Iversen, M. , Selander, E. and John, U.

(2010)
Insights into different factors controlling induced defense in Alexandrium tamarense towards copepods ,

13. Wissenschaftliche Tagung der Sektion Phykologie, Reichenau Island, Lake Constance, Germany, 14 March 2010 - 17 March 2010 .

hdl:10013/epic.42150

Conference -Conference paper

Yang, I. , Beszteri, S. , Tillmann, U.

, Cembella, A. and John, U.

(2010)
Physiological and Gene Expression Responses to Salinity Stress in Alexandrium minutum ,

Proceedings of the 13th International Conference on Harmful Algae, 3-7 November 2008, Hong Kong, China. Ho, K.C, Zhou, M.J. & Qi, Y.Z. (eds.). Environmental Publication House Hong Kong, p. .

hdl:10013/epic.36233

Conference -Poster

Tillmann, U.

, Elbrächter, M. , John, U.

, Krock, B.

, Messtorff, P. , Salas, R. and Schweikert, M. (2010)
The dinoflagellate genus Azadinium - an update ,

14th International Conference on Harmful Algae, Hersonissos-Crete, GreeceNovember 2010. .

hdl:10013/epic.36239

Conference -Invited talk

John, U.

, Alpermann, T. and Cembella, A. (2009)
The evolution of the Alexandrium tamarense species complex in time and space: Emphasis on the phenotypic and genotypic plasticity. ,

Gordon Research Conference on Mycotoxins & Phycotoxins, Colby-Sawyer College, New London, U.S.A, 21 June 2009 - 24 June 2009 .

hdl:10013/epic.42046

Conference -Invited talk

John, U.

(2009)
Barcoding of toxigenic protists: from the culture into the field. Marine Barcoding ,

Marine Barcoding Symposium and Workshop, Alfred Wegener Institute, Bremerhaven, 16 April 2009 - 17 April 2009 .

hdl:10013/epic.42045

Conference -Poster

Bayer-Giraldi, M.

, Uhlig, C.

, John, U.

and Valentin, K. U. (2009)
Antifreeze proteins as key factors in cold-adaptation: Sequence analysis and stress-induced expression in the polar diatoms Fragilariopsis cylindrus and Fragilariopsis curta ,

SCAR Biology Symposium, Sapporo (Japan)July 2009. .

hdl:10013/epic.33817

Conference -Conference paper

Kegel, J.

, John, U.

, Frickenhaus, S.

, Metfies, K.

and Valentin, K. U. (2009)
Comparative Functional Genomics of Virus-Susceptible and Virus-Resistant Strains of Emiliania huxleyi ,

Phycologia, 48(4, Supplement) .

hdl:10013/epic.34491

Conference -Talk

Kegel, J.

, John, U.

, Frickenhaus, S.

, Metfies, K.

and Valentin, K. U. (2009)
Comparative Functional Genomics of Virus-Susceptible and Virus-Resistant Strains of Emiliania huxleyi ,

9th International Phycological Congress, 2-8 August, Tokyo, Japan. .

hdl:10013/epic.35492

Conference -Poster

Heinrich, S. , Valentin, K. U. , Glöckner, G. , John, U.

and Wiencke, C. (2009)
Establishment of a cDNA library from Saccharina latissima from Spitsbergen under UV- and temperature stress ,

Botanikertagung.09.2009-11.09.2009 Leipzig. .

hdl:10013/epic.38083

Conference -Talk

Wohlrab, S.

, John, U.

, Iversen, M. , Selander, E. and Cembella, A. (2009)
GENE EXPRESSION PATTERNS REVEAL THE ABILITY OF THE MARINE DINOFLAGELLATE ALEXANDRIUM TAMARENSE TO DETECT COPEPODS THROUGH WATERBORNE CUES AND INDUCED DEFENSE ,

ASLO Aquatic Sciences Meeting, Nice, France, 25 January 2009 - 30 January 2009 .

hdl:10013/epic.42149

Conference -Talk

Rokitta, S.

, Trimborn, S.

, Probert, I. , De Vargas, C. , John, U.

and Rost, B.

(2009)
A combined approach to assess the physiology and gene regulation in haploid and diploid life-cycle stages of Emiliania huxleyi. ,

ASLO, 25 - 30 January 2009, Nice, France. .

hdl:10013/epic.31898

Conference -Conference paper

Tillmann, U.

, John, U.

, Krock, B.

and Cembella, A. (2008)
Allelopathic effects of bioactive compounds produced by harmful algae ,

Proceedings of the 12th International Conference on Harmful Algae, Ed. Moestrup, O. et al., ISSHA and IOC-UNESCO, Copenhagen, Denmark .

hdl:10013/epic.31483

Conference -Poster

Stucken, K. , Murillo, A. , Fuentes, J. J. , John, U.

, Vasquez, M. and Cembella, A. (2008)
Are Cylindrospermopsis and Raphidiopsis indeed different genuses from Cyanobacteria? ,

The 12th International Symposium on Microbial Ecology (ISME-12). August 17-22, 2008, Cairns, Australia. .

hdl:10013/epic.31175

Conference -Talk

Tillmann, U.

, Elbrächter, M. , Krock, B.

, John, U.

and Cembella, A. (2008)
Characterisation of a novel azaspiracid producing dinoflagellate from the North Sea ,

13th International Conference on Harmful Algae 3.-7.11.2008, Hong Kong, China. .

hdl:10013/epic.31489

Conference -Talk

Yang, I. , John, U.

, Glöckner, G. and Cembella, A. (2008)
Expression of genes associated with toxicity, growth and stress responses in the toxigenic marine dinoflagellate Alexandrium minutum ,

13th International Conference on Harmful Algal Blooms, 3-7 November, Hong Kong, China.. .

hdl:10013/epic.31888

Conference -Conference paper

Jaeckisch, N. , Singh, R. , Curtis, B. , Cembella, A. and John, U.

(2008)
Genomic characterization of the spirolide-producing dinoflagellate Alexandrium ostenfeldii with special emphasis on PKS genes ,

Proceedings of the 12th International Conference on Harmful Algae, Ed. Moestrup, O. et al., ISSHA and IOC-UNESCO, Copenhagen, Denmark .

hdl:10013/epic.31881

Conference -Talk

Stucken, K. , John, U.

, Glöckner, G. , Vasquez, M. and Cembella, A. (2008)
Genomic comparison of cylindrospermopsin and PSP toxin-producing strains of filamentous freshwater cyanobacteria ,

The 13th International Conference on Harmful Algae. 3-7 November 2008, Hong Kong-China. .

hdl:10013/epic.31174

Conference -Talk

Alpermann, T. , John, U.

, Tillmann, U.

, Beszteri, B.

and Cembella, A. (2008)
Implications of life history transitions on population genetic structure of the toxic marine dinoflagellate Alexandrium tamarense ,

13th International Conference on Harmful Algal Blooms, 3-7 November, Hong Kong, China. .

hdl:10013/epic.31163

Preview

Conference -Poster

Krock, B.

, Tillmann, U.

, John, U.

and Cembella, A. (2008)
LC-MS/MS On Board Isolation of an Unknown Toxin Producer from the North Sea ,

41. Jahrestagung der Deutschen Gesellschaft für Massenspektrometrie, Gießen.-5.3.2008. .

hdl:10013/epic.30630

Preview

Conference -Poster

Stucken, K. , Murillo, A. , John, U.

, Glöckner, G. , Vasquez, M. and Cembella, A. (2008)
Remarkable genomic differences between the cylindrospermopsin and PSP toxin-producing strains of filamentous freshwater cyanobacteria ,

Gordon Research Confrence on Marine Microbes. July 13-18Il Ciocco Hotel and Resort Lucca (Barga), Italy .

hdl:10013/epic.31176

Conference -Conference paper

Alpermann, T. , Beszteri, B.

, Tillmann, U.

, Cembella, A. and John, U.

(2008)
Species discrimination in the genus Alexandrium by amplified fragment length polymorphism ,

Proceedings of the 12th International Conference on Harmful Algae : Copenhagen, DenmarkSeptember 2006 / editor-in-Chief : Øjvind Moestrup; Intergovernmental Oceanographic Commission.; International Society for the Study of Harmful Algae. [Copenhagen, Denm .

hdl:10013/epic.31884

Conference -Talk

Yang, I. , John, U.

and Cembella, A. (2008)
Toxicity and gene expression: hunting the PSP toxin genes in Alexandrium minutum ,

56th Annual Meeting of the British Phycological Society, 3rd to 5th Jan, Plymouth, United Kingdom.. .

hdl:10013/epic.30148

Conference -Conference paper

Klöpper, S. , John, U.

and Cembella, A. (2008)
A new Mediterranean genotype of Fibrocapsa sp. ,

Proceedings of the 12th International Conference on Harmful Algae, Ed. Moestrup, O. et al., ISSHA and IOC-UNESCO, Copenhagen, Denmark .

hdl:10013/epic.31886

Conference -Poster

Freitag, M. , John, U.

, Tillmann, U.

, Beszteri, S. and Cembella, A. (2007)
Coupling Physiological Responses of the Toxic Haptophyte Prymnesium parvum to Patterns in gene Expression ,

2007 October: 4th Symposium on Toxic Algae in the U.S. .

hdl:10013/epic.30013

Conference -Poster

Krell, A. , John, U.

, Mock, T. , Dieckmann, G. and Valentin, K. U. (2007)
Detection and analysis of genes involved in salt stress acclimation in Fragilariopsis cylindrus ,

Gordon Research Conference Polar Marine Science, 25-30 March 2007, Ventura, California, USA.. .

hdl:10013/epic.26587

Conference -Poster

Stucken, K. , John, U.

, Glöckner, G. , Vasquez, M. and Cembella, A. (2007)
Genomic and physiological approaches for elucidation of regulatory pathways involved in PSP toxin production in the cyanobacterium Cylindrospermopsis raciborskii. ,

Gordon Research Conference on Mycotoxins & Phycotoxins June 17-22, 2007, Colby College, Waterville, ME, USA. .

hdl:10013/epic.31177

Conference -Poster

Jaeckisch, N. , Glöckner, G. , John, U.

and Cembella, A. (2007)
Insights into the genomic organization and expression of polyketide synthase genes in the toxic marine dinoflagellate Alexandrium ostenfeldii ,

Gordon Conference: Mycotoxins and Phycotoxins, Waterville (ME), USA.-22.-06.2007. .

hdl:10013/epic.27988

Conference -Invited talk

Medlin, L. , Metfies, K.

, John, U.

and Olsen, J. (2006)
Algal Moelcular Systematics: A review of the past and prospects for the future, ,

Invited Lecture, Unravellling the Algae- The Past, Present and Future of Algal Molecular Systematics 11-12 April 2006 Natural History Museum, London, UK. .

hdl:10013/epic.25519

Conference -Talk

Tillmann, U.

, John, U.

, Krock, B.

and Cembella, A. (2006)
Allelochemical Interactions of marine Protists ,

36th Annual Conference of the Ecological Society of Germany, Switzerland and Austria (GfÖ), 11-15 September 2006, Bremen, Germany. .

hdl:10013/epic.25742

Conference -Talk

Tillmann, U.

, Alpermann, T. , John, U.

, Krock, B.

and Cembella, A. (2006)
Allelochemicals of the marine dinoflagellate Alexandrium spp. - a means of excluding protistan grazers and competitors? ,

Vortrag CO-Symposium, 16.-17.2.06, Hamburg. .

hdl:10013/epic.24873

Conference -Invited talk

Tillmann, U.

, John, U.

, Krock, B.

and Cembella, A. (2006)
Allelopathic effects of bioactive compounds produced by harmful algae ,

invited plenary talk, 12th International Conference on Harmful Algae, Copenhagen, DenmarkSeptember 2006. .

hdl:10013/epic.25741

Conference -Poster

Alpermann, T. , Tillmann, U.

, John, U.

and Cembella, A. (2006)
Characterization of populations of Alexandrium tamarense by Genotypic and Phenotypic Markers ,

DZG Graduiertentreffen Studiengruppe Evolutionsbiologie, 24-26 Febr., Postdam, Germany. .

hdl:10013/epic.25142

Preview

Conference -Talk

Krock, B.

, Tillmann, U.

, John, U.

and Cembella, A. (2006)
Chemical Ecology of Toxic Algae ,

Tagung der Sektion Phykologie in der Deutschen Botanischen Gesellschaft, 28.-31. Aug. 2006, Helgoland. .

hdl:10013/epic.26092

Preview

Conference -Invited talk

John, U.

(2006)
Functional genomics meets harmful algal bloom research: insights into toxin synthesis and growth control ,

NoE Marine Genomics Europe Exploratory Workshop: Marine Genomics meets Marine Diversity. .

hdl:10013/epic.25720

Conference -Talk

John, U.

and Cembella, A. (2006)
Functional genomics meets harmful algal bloom research: insights into toxin synthesis and growth control ,

Marine Genomics International Conference 28.10-01.11.2006 Sorrento, Italy. .

hdl:10013/epic.26262

Conference -Talk

Klöpper, S. , John, U.

, Tillmann, U.

, Zingone, A. and Cembella, A. (2006)
Genetic and phenotypic differences among species and strains of potential fish-killing raphidophytes in the Mediterranean ,

12th International Conference on Harmful Algae, 4-8 Sep., Copenhagen, Denmark. .

hdl:10013/epic.25874

Conference -Talk

Alpermann, T. , John, U.

, Tillmann, U.

, Evans, K. M. , Nagai, S. , Anderson, D. M. and Cembella, A. (2006)
Genetic differentiation and phenotypic characteristics of geographically separated populations of the Alexandrium tamarense North American ribotype ,

12th International Conference on Harmful Algae, 4-8 Sept., Copenhagen, Denmark. .

hdl:10013/epic.25719

Conference -Conference paper

Jaeckisch, N. , Singh, R. , Curtis, B. , Cembella, A. and John, U.

(2006)
Genomic characterization of the spirolide-producing dinoflagellate Alexandrium ostenfeldii with special emphasis on PKS genes ,

Proceedings of the 12th International Conference on Harmful Algae, Copenhagen, Denmark.-08.09.2006. .

hdl:10013/epic.34310

Conference -Poster

Jaeckisch, N. , Glöckner, G. , Vogel, H. , Cembella, A. and John, U.

(2006)
Genomic characterization of the spirolide-producing dinoflagellate Alexandrium ostenfeldii with special emphasis on PKS genes. ,

Proceedings of the 12th International Conference on Harmful Algae, Ed. Moestrup, O. et al., ISSHA and IOC-UNESCO, Copenhagen, Denmark .

hdl:10013/epic.26295

Conference -Conference paper

Jaeckisch, N. , Singh, R. , Curtis, B. , Cembella, A. and John, U.

(2006)
Genomic characterization of the spirolide-producing dinoflagellate Alexandrium ostenfeldii with special emphasis on PKS genes. ,

12th International Conference on Harmful Algae, Copenhagen, Denmark.-08.09.2006. .

hdl:10013/epic.34308

Conference -Poster

Jung, I. , John, U.

, Glöckner, G. , Tillmann, U.

, Krock, B.

and Cembella, A. (2006)
MOLECULAR INVESTIGATIONS ON THE TOXIC MARINE DINOFLAGELLATE ALEXANDRIUM MINUTUM ,

12th International Conference on Harmful Algae, 4.-8. Sept. 2006, Copenhagen, Denmark.. .

hdl:10013/epic.26206

Conference -Poster

Beszteri, S. , Tillmann, U.

, Freitag, M. , Glöckner, G. , Cembella, A. and John, U.

(2006)
Molecular physiology of the toxigenic haptophyte Prymnesium parvum. ,

12th International Conference on Harmful Algae, 4.-8. Sept. 2006, Copenhagen, Denmark. .

hdl:10013/epic.26260

Conference -Talk

Krell, A. , Valentin, K. U. , John, U.

and Dieckmann, G. (2006)
Molekularbiologische Untersuchungen zur Salzstressanpassung in der polaren Diatomee Fragilariopsis cylindrus ,

11. Wissenschaftliche Tagung der Sektion Phykologie vom 28.08 bis 31.08.2006 auf Helgoland. .

hdl:10013/epic.25758

Conference -Poster

John, U.

, Beszteri, B.

and Cembella, A. (2006)
Polyketide synthases in protists: a class of their own. ,

12th International Conference on Harmful Algae, 4.-8. Sept. 2006, Copenhagen, Denmark. .

hdl:10013/epic.26261

Conference -Talk

Krock, B.

, Tillmann, U.

, John, U.

, Jaekisch, N. and Cembella, A. (2006)
Revelaing the allelochemical potential of Alexandrium ostenfeldii, a marine dinoflagellate ,

36th Annual Conference Gesellschaft für Ökologie, 11.-15. Sept. 2006, Bremen. .

hdl:10013/epic.26093

Preview

Conference -Poster

Krell, A. , Mock, T. , John, U.

, Dieckmann, G. and Valentin, K. U. (2006)
Salt stress in the psychrophilic diatom Fragilariopsis cylindrus ,

Marine Genomics International Conference28.10. - 01.11.2006 Sorrento (Italy). .

hdl:10013/epic.25949

Conference -Poster

Jung, I. , John, U.

and Cembella, A. (2006)
TOWARDS AN EXPRESSED SEQUENCE TAG (EST) LIBRARY OF THE TOXIC MARINE DINOFLAGELLATE ALEXANDRIUM MINUTUM ,

54th British Phycological Society Annual Meeting, 4-7 Jan, Plymouth, United Kingdom.. .

hdl:10013/epic.31149

Conference -Poster

Cembella, A. , John, U.

, Medlin, L. , Valentin, K. U. , Kooistra, W. H. C. F. , Montressor, M. , Bowler, C. , Hayes, P. K. , Glöckner, G. , Vogel, H. and Kroymann, J. (2006)
Towards Understanding Toxin Production and Bloom Formation of Microalgae: Expressed Sequence Tags of Toxic Algae (ESTTAL) ,

Marine Genomics International Conference 28.10-01.11.2006 Sorrento, Italy. .

hdl:10013/epic.26263

Conference -Poster

Cembella, A. , John, U.

12th International Conference on Harmful Algae, 4.-8. Sept. 2006, Copenhagen, Denmark. .

hdl:10013/epic.26264

Conference -Poster

John, U.

, Beszteri, S. , Singh, R. , Glöckner, G. , Medlin, L. and Cembella, A. (2005)
Genomische Charakterisierung von Chrysochromulina polylepis (Prymnesionphyceae) ,

10. wissenschaftliche Tagung der Sektion Phykologie in der deutschen Botanischen Gesellschaft, 3-6 April, Königswintwr, Deutschland. .

hdl:10013/epic.23054

Conference -Talk

Alpermann, T. , John, U.

, Tillmann, U.

, Evans, K. and Cembella, A. (2005)
Genotypische und phänotypische Variabilität innerhalb von Populationen des toxischen Dinoflagellaten Alexandrium tamarense ,

10. Wissenschaftliche Tagung der Sektion Phykologie der Deutschen Botanischen Gesellschaft, 3-6 Apr., Königswinter, Germany. .

hdl:10013/epic.22859

Conference -Poster

Beszteri, S. , Singh, R. , Medlin, L. , Cembella, A. and John, U.

(2005)
Identification and expression studies of polyketide synthases (PKS) genes in the ichthyotoxic prymnesiophyte Chrysochromulina polylepis ,

The Chemistry and Biology of Natural Product Biosynthesis II, 15 June, Bristol, U.K. .

hdl:10013/epic.23167

Conference -Invited talk

John, U.

, Medlin, L. and Cembella, A. (2005)
Molecular ecology of toxingene expression in marine microalgae ,

8th International Phycological Congress, 13-19 Aug. Durban, South Africa. .

hdl:10013/epic.23053

Conference -Poster

Jaeckisch, N. , John, U.

, Singh, R. , Walter, J. , MacKinnon, S. and Cembella, A. (2005)
Molecular genetic analysis of spirolide biosynthesis in the toxigenic dinoflagellate Alexandrium ostenfeldii ,

The Chemistry and Biology of Natural Product Biosynthesis II, 15 June, Bristol, U.K. .

hdl:10013/epic.23168

Conference -Invited talk

Tillmann, U.

, John, U.

, Alpermann, T. and Cembella, A. (2005)
On the allelochemical potency of the genus Alexandrium ,

invited talk, ASLO meeting 2005, Santiago de Compostella, Spain.-24.6.05. .

hdl:10013/epic.23339

Conference -Poster

Jung, I. , John, U.

, Tillmann, U.

, Medlin, L. and Cembella, A. (2005)
PARALYTIC SHELLFISH TOXIN CONTENT AND ALLELOCHEMICAL POTENCY IN THE MARINE DINOFLAGELLATE ALEXANDRIUM MINUTUM AT THE LIMITS OF GROWTH TOLERANCE ,

PosterTH INTERNATIONAL PHYCOLOGICAL CONGRESS, 13-19 AUG, DURBAN, SOUTH AFRICA. .

hdl:10013/epic.24216

Conference -Poster

Ólafur, A. , Reynisdóttir, S. , Hertweck, C. , Kantola, J. , Kunnari, T. , Cox, R. , Lazarus, C. , Nielsen, J. , Eliasson, A. , Metsä-Ketelä, M. , Mäntsälä, P. , Stöcker, E. , Medlin, L. and John, U.

(2004)
Eukaryotic Polyketides in Surrogate Hosts (EUKETIDES). ,

Eleventh International Conference on Harmful Algae, 15-19.11.04, Cape Town, South Africa. .

hdl:10013/epic.23148

Conference -Talk

John, U.

, Tillmann, U.

, Cembella, A. and Medlin, L. (2004)
Expression of polyketide synthases (PKS) during induction of toxicity in the ichthyotoxic prymnesiophyte Chrysochromulina polylepis. Eleventh International Conference on Harmful Algae, 15-19.11.04, Cape Town, South Africa. ,

. .

hdl:10013/epic.23144

Preview

Conference -Talk

Alpermann, T. , John, U.

, Tillmann, U.

, Evans, K. and Cembella, A. (2004)
Genotypic and phenotypic variability in allelochemical potential within populations of Alexandrium tamarense ,

XI International Conference on Harmful Algal Blooms, 14-19 November 2004, Cape Town, South Africa. .

hdl:10013/epic.22204

Preview

Conference -Invited talk

Cembella, A. , John, U.

, Singh, R. , Walter, J. and MacKinnon, S. (2004)
Molecular genetic analysis of spirolide biosynthesis in the toxigenic dinoflagellate Alexandrium ostenfeldii ,

Invited Oral Presentation, XI International Conference on Harmful Algae, Nov. 14 - 19, 2004, Cape Town, South Africa. .

hdl:10013/epic.23325

Conference -Talk

Cembella, A. , John, U.

, Singh, R. , Walter, J. and McKinnon, S. (2004)
Molecular genetic analysis of spirolide biosynthesis in the toxigenic dinoflagellate Alexandrium ostenfeldii. ,

Eleventh International Conference on Harmful Algae,15-19.11.04, Cape Town, South Africa. .

hdl:10013/epic.23146

Conference -Poster

Tillmann, U.

, John, U.

, Alpermann, T. and Cembella, A. (2004)
On the allelochemical potency of the genus Alexandrium ,

Eleventh International Conference on Harmful Algae, 15-19.11.04, Cape Town, South Africa. .

hdl:10013/epic.23147

Conference -Poster

Cembella, A. , Rafuse, C. , Quilliam, M. , Lewis, N. , John, U.

, Elbrächter, M. , Hummert, C. and Medlin, L. (2003)
Application of rRNA-targeted molecular probes and chemical analytical methods to discriminate among toxigenic Alexandrium species. ,

In: Holland, P., L. Rhodes and L. Brown (Eds.). Proceedings of the HABTech 2003 Workshop, Cawthron Report No. 906, Nelson, New Zealand, p. 58 (Abstract). .

hdl:10013/epic.23234

Conference -Talk

Groben, R. , John, U.

, Iglesias-Rodriguez, M. D. and Medlin, L. (2003)
Development of molecular markers for analysing the population structure of phytoplankton ,

3rd European Phycological Congress, 21-26 July, Belfast, U.K. .

hdl:10013/epic.18998

Conference -Invited talk

John, U.

, Singh, R. , Medlin, L. and Cembella, A. (2003)
Genetic analysis of the toxigenic dinoflagellate Alexandrium ostenfeldii ,

International Symposium on Genomic Studies on Toxic Microalgae, 27-28 Oct. 2003, Santiago, Chile. .

hdl:10013/epic.20269

Conference -Invited talk

John, U.

, Vogel, H. , Cembella, A. and Medlin, L. (2003)
Molecular ecology of the ichthyotoxic prymnesiophyte Chrysochromulina polylepis ,

International Symposium on Genomic Studies on Toxic Microalgae, 27-28 Oct. 2003, Santiago, Chile. .

hdl:10013/epic.20268

Conference -Invited talk

John, U.

, Fensome, R. A. and Medlin, L. (2003)
A new ribotype in the ALexandrium tamrarense `species complex` and the applicaion of a molecular clock to explain the biogeographic distibution of the genus ,

British Phycological Congress. .

hdl:10013/epic.19310

Conference -Poster

Medlin, L. , John, U.

, Cembella, A. , Mock, T. and Valentin, K. U. (2002)
THE DINOFLAGELLATES COME FROM OUTERSPACE BUT THE HAPTOPHYTES AND THE DIATOMS DO NOT. ,

Tenth International Conference on Harmful Algae, St. Petersburg, (Florida) USAOctober .

hdl:10013/epic.17443

Conference -Poster

John, U.

, Eschbach, E. , Vogel, H. and Medlin, L. (2002)
Identification of up and down regulated genes during the toxin biosynthesis of synchronized Chrysochromulina polylepis. ,

Tenth International Conference on Harmful Algae, St. Petersburg, (Florida) USAOctober .

hdl:10013/epic.17438

Conference -Invited talk

Groben, R. , John, U.

and Medlin, L. (2002)
Identifikation von Dinoflagellaten-Spezies mit Hilfe molekularer Sonden. ,

4. Interdisziplinäre Dinoflagellaten-Tagung, 19.-21.09.02, Helgoland, Germany.. .

hdl:10013/epic.16796

Conference -Talk

Groben, R. , John, U.

and Medlin, L. (2002)
Molecular Probes as a Tool for Identification and Characterization of Phytoplankton. ,

37th European Marine Biology Symposium, 05.-09.08.02, Reykjavik, Iceland. .

hdl:10013/epic.17464

Conference -Invited talk

John, U.

, Fensome, R. A. and Medlin, L. (2002)
A new ribotype in the Alexandrium tamarense species complex (Dinophyceae) and the application of a molecular clock to explain the biogeografic distribution of the genus. ,

4. Interdisziplinäre Dinoflagellaten-Tagung, 19.-21.09.02, Helgoland, Germany. .

hdl:10013/epic.17428

Conference -Poster

John, U.

Tenth International Conference on Harmful Algae, St. Petersburg, (Florida) USAOctober .

hdl:10013/epic.17435

Conference -Talk

John, U.

, Cembella, A. , Groben, R. and Medlin, L. (2001)
Discrimination of the toxigenic dinoflagellate species Alexandrium tamarense and Alexandrium ostenfeldii in co-occurring natural populations from Scottish coastal waters. ,

8. Wissenschaftliche Tagung der Sektion Phykologie der Deutschen Botanischen Gesellschaft, 15.-18.02.01, Helgoland, Germany. .

hdl:10013/epic.17425

Conference -Invited talk

John, U.

, Groben, R. and Medlin, L. (2001)
Phylogenetic studies of the Alexandrium tamarense species complex in European waters using Amplified Fragment Length Polymorphisms (AFLP) and development of species- and strain- specific rRNA probes. ,

Brittish Phycology Society meeting. LiverpoolJan. 2001. U.K. .

hdl:10013/epic.17412

Conference -Talk

Groben, R. , John, U.

and Medlin, L. (2001)
Phylogenetische Studien des Alexandrium tamarense Spezies-Komplexes mit Hilfe von Amplified Fragment Length Polymorphisms (AFLP) und Entwicklung von art- und stammspezifischen rRNA-Sonden. ,

8. Wissenschaftliche Tagung der Sektion Phykologie der Deutschen Botanischen Gesellschaft, 15.-18.02.01, Helgoland, Germany. .

hdl:10013/epic.17467

Conference -Conference paper

John, U.

, Quilliam, M. A. , Medlin, L. and Cembella, A. (2001)
Spirolide production and photoperiod-dependent growth of the marine Dinoflagellate Alexandrium ostenfeldii ,

Proceedings of the ninth congress of harmful algal blooms. Pp. .

hdl:10013/epic.15177

Preview

Conference -Poster

John, U.

, Medlin, L. and Groben, R. (2000)
Phylogentic studies of the Alexandrium tamarense species complex in european waters using Amplified Fragment Length Polymorphisms (AFLP) and development of species- and strain-specific rRNA probes. ,

Botanikertagung 2000, 17.09.-22.09.00, Jena, Germany. .

hdl:10013/epic.17433

Conference -Talk

John, U.

, Medlin, L. , Lange, M. , Wellbrock, U. , Brenner, J. , Donner, G. , Elbrächter, M. , Hummert, C. and Luckas, B. (2000)
Toxic Alexandrium tamarense isolates (Dinophyceae) from the Orkney Islands, Scotland, are related to Northern American stocks. ,

Ninth International Conference on Harmful Algal Blooms 2000 Tasmania, 7-11 Feb. 2000, Australia. .

hdl:10013/epic.17419

Conference -Poster

John, U.

, Eschbach, E. and Medlin, L. (1999)
Hunting for Genes involved in Algal Toxin Biosynthesis. ,

2nd European Phycological Congress, 20.-26.09.99, Montecatini Terme, Italy. .

hdl:10013/epic.17430

Conference -Talk

John, U.

(1999)
Spirolide Production and Photoperiod-Dependent Growth of the Marine Dinoflagellate Alexandrium ostenfeldii ,

Hanse-Tag Meeting, 06.10.99, Bremerhaven, Germany. .

hdl:10013/epic.17393

Miscellaneous

Koch, B.

, John, U.

, Amann, R. , Assmy, P. , Bach, L. T. , Burau, C. , Edvardsen, B. , Fernandez Mendez, M. , Friedrichs, A. , Geuer, J.

, Hoppema, M.

, Huhn, O. , Iversen, M. , Konrad, C. , Kühne, N. , Lechtenfeld, O. , Mackensen, A.

, McCallister, S. L. , Nystedt, E. , Schmitt-Kopplin, P. , Schwalfenberg, K. , Seifert, M.

, Stedmon, C. A. , van de Waal, D. , van der Jagt, H. , Wohlrab, S.

, Wulf, J. , Wünsch, U. and Zielinski, O. (2019)
Molecular ecological chemistry in Arctic fjords at different stages of deglaciation, Cruise No. MSM56, July 2 - July 25, 2016, Longyearbyen (Svalbard, Norway) - Reykjavík (Iceland) ,

[Miscellaneous]

doi:https://doi.org/10.2312/cr_msm56 , hdl:10013/epic.3e0905af-db0a-4f68-9d8c-f0f30e720603

PANGAEA Documentation

Carrasco, R. , John, U.

, Henkel, R. and Horstmann, J. (2018)
Description of Drifter during Heincken cruis HE513 ,

Bremerhaven, PANGAEA .

hdl:10013/epic.7c9f8874-e1da-4664-96f0-8109b42ca180

Preview

PANGAEA Documentation

John, U.

(2014)
Supplementary data ,

Bremerhaven, PANGAEA .

hdl:10013/epic.44190

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