Items where Author is "John, Uwe"

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Number of items: 147.

Article

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, OXFORD UNIV PRESS, 5 (5), pp. 848-859 .

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

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Article

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:10.1038/nbt.2522 , hdl:10013/epic.41394

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Article

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:10.1080/09670262.2012.752870 , hdl:10013/epic.41143

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Article

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, TAYLOR & FRANCIS LTD, 48 (1), pp. 79-92 .

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

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Article

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, OXFORD UNIV PRESS, 35 (1), pp. 225-230 .

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

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

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Article

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, PUBLIC LIBRARY SCIENCE, 7 (12), pp. 1-10 .

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

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Article

Eichholz , K. , Beszteri, B. and John, U. (2012)
Putative Monofunctional Type I Polyketide Synthase Units: A Dinoflagellate-Specific Feature? ,

PLoS ONE, PUBLIC LIBRARY SCIENCE, 7 (11), e48624 .

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

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Article

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:10.1016/j.protis.2011.07.004

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Article

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

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Article

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, PUBLIC LIBRARY SCIENCE, 7 (8), e44342 .

doi: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 ,

PlosOne, 6 (12), e28012 .

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

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Article

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

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Article

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., Cold Spring Harbor Laboratory Press, 21 , pp. 1882-1891 .

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

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Article

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, ELSEVIER SCIENCE BV .

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

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

Article

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

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Article

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

Article

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: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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Article

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

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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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Article

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

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Article

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

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Article

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:10.1080/09670260802578534 , hdl:10013/epic.32312

Article

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

Article

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

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: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: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: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: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: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: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: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: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: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: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

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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

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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 -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

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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

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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

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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 -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 -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 -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 -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

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

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)
Chemial 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

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

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

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

This list was generated on Sat May 25 05:21:41 2013 CEST.