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Items where Author is "Valentin, Klaus-Ulrich"

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Number of items: 140.

Article

Uhlig, C. , Kilpert, F. , Frickenhaus, S. , Kegel, J. , Krell, A. , Mock, T. , Valentin, K. U. and Beszteri, B. (2015)
In situ expression of eukaryotic ice-binding proteins in microbial communities of Arctic and Antarctic sea ice ,

Isme Journal .

doi:https://doi.org/10.1038/ismej.2015.43 , hdl:10013/epic.45417

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Article

Heinrich, S. , Valentin, K. U. , Frickenhaus, S. and Wiencke, C. , Universität Hamburg, Alfred-Wegener Institut Helmholtz-Zentrum für Polar- und Meeresforschung (2015)
Origin matters - comparative transcriptomics in Saccharina latissima (Phaeophyceae) ,

Journal of Experimental Marine Biology and Ecology, 476 , pp. 22-30 .

doi:https://doi.org/10.1016/j.jembe.2015.12.006 , hdl:10013/epic.46496

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Article

Stecher, A. , Neuhaus, S. , Lange, B. , Frickenhaus, S. , Beszteri, B. , Kroth, P. G. and Valentin, K. U. (2015)
rRNA and rDNA based assessment of sea ice protist biodiversity from the central Arctic Ocean ,

European Journal of Phycology .

doi:https://doi.org/10.1080/09670262.2015.1077395 , hdl:10013/epic.46237

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Article

Heinrich, S. , Valentin, K. U. , Frickenhaus, S. and Wiencke, C. (2014)
Temperature and light interactively modulate gene expression in Saccharina latissima (Phaeophyceae) ,

Journal of Phycology .

doi:https://doi.org/10.1111/jpy.12255 , hdl:10013/epic.44364

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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Article

Toseland, A. , Daines, S. J. , Clark, J. R. , Kirkham, A. , Strauss, J. , Uhlig, C. , Lenton, T. M. , Valentin, K. U. , Pearson, G. A. , Moulton , V. and Mock, T. (2013)
The impact of temperature on marine phytoplankton resource allocation and metabolism ,

Nature Climate Change, 3 , pp. 979-984 .

doi:https://doi.org/10.1038/nclimate1989 , hdl:10013/epic.42549

Article

Collén, J. , Porcel, B. , Carre, W. , Ball, S. , Chaparro, C. , Tonon, T. , Berbeyron, T. , Michel, G. , Noel, B. , Valentin, K. U. , Elias, M. , Artiguenave, F. , Arun, A. , Aury, J. M. , Barbosa-Neto, J. F. , Bothwell, J. H. , Bouget, F. Y. , Brillet, L. , Cabello-Hurtado, F. , Capella-Gutíerrez, S. , Charrier, B. , Cladière, L. , Cock, J. M. , Coelho, S. M. , Colleoni, C. , Czjzek, M. , Da Silva, C. , Delage, L. , Denoeud, F. , Deschamps, P. , Dittami, S. M. , Gabaldón, T. , Gachon, C. M. , Groisillier, A. , Hervé, C. , Jabbari, K. , Katinka, M. , Kloareg, B. , Kowalczyk, N. , Labadie, K. , Leblanc, C. , Lopez, P. J. , McLachlan, D. , Meslet-Cladiere, L. , Moustafa, A. , Nehr, Z. , Collén, P. N. , Panaud, O. , Partensky, F. , Poulain, J. , Rensing, S. A. , Rousvoal, S. , Samson, G. , Symeonidi, A. , Weissenbach, J. , Zambounis, A. , Wincker, P. and Boyen, C. (2013)
Genome structure and metabolic features in the red seaweed Chondrus crispus shed light on evolution of the Archaeplastida ,

Proceedings of the National Academy of Sciences of the United States of America, 110 (13), pp. 5274-5352 .

doi:https://doi.org/10.1073/pnas.1221259110 , hdl:10013/epic.41347

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, 7 (8), e44342 .

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

Article

Heinrich, S. , Frickenhaus, S. , Glöckner, G. and Valentin, K. U. (2012)
A comprehensive cDNA library of light- and temperature- stressed Saccharina latissima (Phaeophyceae) ,

European Journal of Phycology, 47 (2), pp. 83-94 .

hdl:10013/epic.39486

Article

Uhlig, C. , Kabisch, J. , Palm, G. J. , Valentin, K. U. , Schweder, T. and Krell, A. (2011)
Heterologous expression, refolding and functional characterization of two antifreeze proteins from Fragilariopsis cylindrus (Bacillariophyceae) ,

Cryobiology., 63 , pp. 220-228 .

doi:https://doi.org/10.1016/j.cryobiol.2011.08.005 , hdl:10013/epic.38487

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

Article

Cock, J. M. , Sterck, L. , Rouze, P. , Scorne, D. , Allen, A. E. , Amoutzias, G. , Anthouard, V. , Artiguenave, F. , Aury, J. M. , Badger, J. H. , Beszteri, B. , Billiau, K. , Bonnet, E. , Bothwell, J. H. F. , Bowler, C. , Boyen, C. , Brownlee, C. , Carrano, C. J. , Charrier, B. , Youn Cho, G. , Coelho, S. M. , Collén, J. , Corre, E. , Da Silva, C. , Delage, L. , Delaroque, N. , Dittami, S. M. , Doulbeau, S. , Elias, M. , Farnham, C. , Gachon, C. M. M. , Gschloessl, B. , Heesch, S. , Jabbari, K. , Jubin, C. , Kawai, H. , Kimura, K. , Kloareg, B. , Küpper, F. C. , Lang, D. , Le Bail, A. , Leblan, C. , Lerouge, P. , Lohr, M. , López-González, P. J. , Martens, C. , Maumus, F. , Michel, G. , Miranda-Saavedra, D. , Morales, J. , Moreau, H. , Motomura, T. , Nagasato, C. , Napoli, C. A. , Nelson, D. R. , Nyvall-Collén, P. , Peters, A. F. , Pommier, C. , Potin, P. , Poulain, J. , Quesneville, H. , Read, B. , Rensing, S. A. , Ritter, A. , Rousvoal, S. , Samanta, M. , Samson, G. , Schroeder, D. C. , Séguren, B. , Strittmatter, M. , Tonon, T. , Tregear, J. , Valentin, K. U. , von Dassow, P. , Yamagishi, T. , Van de Peer, Y. and Wincker, P. (2010)
The Ectocarpus genome and the independent evolution of multicellularity in the brown algae ,

Nature 465621., 617 .

doi:https://doi.org/10.1038/nature09016 , hdl:10013/epic.35796

Article

Kegel, J. , Blaxter, M. , Allen, M. J. , Metfies, K. , Wilson, W. H. and Valentin, K. U. (2010)
Transcriptional host-virus interaction of Emiliania huxleyi (Haptophyceae) and EhV-86 deduced from combined analysis of expressed sequence tags and microarrays ,

European Journal of Phycology, 45 (1), pp. 1-12 .

doi:https://doi.org/10.1080/09670260903349900 , hdl:10013/epic.34452

Article

Moustafa, A. , Beszteri, B. , Maier, U. G. , Bowler, C. , Valentin, K. U. and Bhattacharya, D. (2009)
Genomic Footprints of a Cryptic Plastid Endosymbiosis in Diatoms ,

Science, 324 , pp. 1724-1726 .

hdl:10013/epic.33235

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Article

Bowler, C. , Allan, A. E. , Badger, J. H. , Grimwood, J. , Jabbari, K. , Kuo, A. , Maheshwari, U. , Martens, C. , Maumus, F. , Otillar, R. P. , Rayko, E. , Salamov, A. , Vandepoele, K. , Beszeri, B. , Gruber, A. , Heijde, M. , Katinka, M. , Mock, T. , Valentin, K. U. , Verret, F. , Berges, J. A. , Brownlee, C. , Chiovitti, A. , Jae Choi, C. , Coesel, S. , De Martino, A. , Detter, J. C. , Durkin, C. , Falciatore, A. , Fournet, J. , Haruta, M. , Huysman, M. J. J. , Jenkins, B. D. , Jiroutova, K. , Jorgensen, R. E. , Joubert, Y. , Kaplan, A. , Kröger, N. , Kroth, P. G. , La Roche, J. , Lindquiste, E. , Lommer, M. , Martin-Jézéquel, V. , Lopez, P. J. , Lucas, S. , Mangogna, M. , McGinnis, K. , Medlin, L. , Monsant, A. , Oudot-Le Secq, M. P. , Napoli, C. , Obornik, M. , Petit, J. L. , Porcel, B. M. , Poulsen, N. , Robison, M. , Rychlewski, L. , Rynearson, T. A. , Schmutz, J. , Schnitzler Parker, M. , Shapiro, H. , Siaur, M. , Stanley, M. , Sussman, M. J. , Taylor, A. R. , Vardi, A. , von Dassow, P. , Vyverman, W. , Willis, A. , Wyrwicz, L. S. , Rokhsar, D. S. , Weissenbach, J. , Armbrust, E. V. , Green, B. R. , Van de Peer, Y. and Grigoriev, I. V. (2008)
The Phaeodactylum genome reveals the evolutionary history of diatom genomes / Cadoret, J. P. (editor) ,

Nature, 456 , pp. 239-244 .

hdl:10013/epic.33242

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Article

Bartsch, I. , Wiencke, C. , Bischof, K. , Buchholz, C. , Buck, B. H. , Eggert, A. , Feuerpfeil, P. , Hanelt, D. , Jacobsen, S. , Karez, R. , Karsten, U. , Molis, M. , Roleda, M. , Schumann, R. , Schubert, H. , Valentin, K. U. , Weinberger, F. and Wiese, J. (2008)
The genus Laminaria sensu lato: recent insights and developments ,

European Journal of Phycology, 43 (1), pp. 1-86 .

doi:https://doi.org/10.1080/09670260701711376 , hdl:10013/epic.30046

Article

Krell, A. , Beszteri, B. , Dieckmann, G. , Glöckner, G. , Valentin, K. U. and Mock, T. (2008)
A new class of ice-binding proteins discovered in a salt-stress-induced cDNA library of the psychrophilic diatom Fragilariopsis cylindrus (Bacillariophyceae) ,

European Journal of Phycology, 43 (4), pp. 423-433 .

doi:https://doi.org/10.1080/09670260802348615 , hdl:10013/epic.31637

Article

Hanekamp, K. , Bohnebeck, U. , Beszteri, B. and Valentin, K. U. (2007)
PhyloGena a user-friendly system for automated phylogenetic annotation of unknown sequences ,

Bioinformatics .

hdl:10013/epic.30667

Article

Hanekamp, K. , Bohnebeck, U. , Beszteri, B. and Valentin, K. U. (2007)
PhyloGenaa user-friendly system for automated phylogenetic annotation of unknown sequences ,

Bioinformatics, 23 (7), pp. 793-801 .

doi:https://doi.org/10.1093/bioinformatics/btm016 , hdl:10013/epic.28361

Article

Not, F. , Valentin, K. U. , Romari, K. , Lovejoy, C. , Massana, R. , Töbe, K. , Vaulot, D. and Medlin, L. (2007)
Picobiliphytes: A marine picoplanktonic algal group with unknown affinities to other eukaryotes ,

Science 315( 5809), 253 - 255 .

doi:https://doi.org/10.1126/science.1136264 , hdl:10013/epic.26050

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Article

Kegel, J. , Allen, M. J. , Metfies, K. , Wilson, W. H. , Wolf-Gladrow, D. and Valentin, K. U. (2007)
Pilot study of an EST approach of the coccolithophorid Emiliania huxleyi during a virus infection ,

Gene, 406 (1), pp. 209-216 .

doi:https://doi.org/10.1016/j.gene.2007.10.007 , hdl:10013/epic.28607

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Article

Kegel, J. , Allen, J. A. , Metfies, K. , Wilson, W. H. , Gladrow, D. W. and Valentin, K. U. (2007)
Pilot study of an EST approach of the coccolithophorid Emiliania huxleyi during a virus infection ,

Gene, in press. .

hdl:10013/epic.32658

Article

Mock, T. , Krell, A. , Glöckner, G. , Kolukisaoglu, Ü. and Valentin, K. U. (2006)
Analysis of expressed sequence tags (ESTs) from the polar diatom Fragilariopsis cylindrus ,

Journal of Phycology, 42 (1), 78-85 .

doi:https://doi.org/10.1111/j.1529-8817.2006.00164.x , hdl:10013/epic.16572

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Article

Groisillier, A. , Massana, R. , Valentin, K. U. , Vaulot, D. and Guillou, L. (2006)
Genetic diversity and habitats of two enigmatic marine alveolate lineages ,

Aquatic Mircobial Ecology 42 (3): 277-291, 42 (3), pp. 277-291 .

hdl:10013/epic.25859

Article

Medlin, L. , Metfies, K. , Mehl, H. J. , Wiltshire, K. H. and Valentin, K. U. (2006)
Picoplankton diversity at the Helgoland time series site as assessed by three molecular methods ,

Microbial Ecology, 167 , pp. 1432-1451 .

hdl:10013/epic.22814

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Article

Wilhelm, C. , Büchel, C. , Fisahn, J. , Goss, R. , Jakob, T. , LaRoche, J. , Lavaud, J. , Lohr, M. , Riebesell, U. , Stehfest, K. , Valentin, K. U. and Kroth, P. (2006)
The regulation of carbon and nutrient assimilation in diatoms is significantly different from green algae ,

PROTIST, 157 (2), pp. 91-124 .

doi:https://doi.org/10.1016/j.protis.2006.02.003 , hdl:10013/epic.25860

Article

Storm, C. , Bohnebeck, U. , Wilson, B. , Lenard, B. and Valentin, K. U. (2005)
GeneLynx for Algae a web-based portal to algal genes and genomes ,

The Phycologist, 69 , pp. 3-5 .

hdl:10013/epic.23792

Article

Valentin, K. U. , Mehl, H. J. and Medlin, L. (2005)
Picoplankton culture assessment using single strand conformation polymorphism (SSCP) and partial 18S sequencing ,

Journal of Plankton Research, 27 , pp. 1149-1154 .

hdl:10013/epic.23793

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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

Valentin, K. U. (2004)
Marine Genomik: Erstes Genom einer Diatomee sequenziert ,

Biologie in unserer Zeit (BIUZ),6. Jahrgang, 34 , pp. 350-351 .

hdl:10013/epic.22761

Article

Mock, T. and Valentin, K. U. (2004)
Photosynthesis and cold acclimation - Molecular evidence from a polar diatom ,

J. Phycology 40:, pp. 732-741 .

hdl:10013/epic.20282

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Article

Massana, R. , Castresana, J. , Balague, V. , Guillou, L. , Romari, K. , Groissilier, A. , Valentin, K. U. and Pedros-Allio, C. (2004)
Phylogenetic and ecological analysis of novel marine stramenopiles ,

Applied and environmental microbiology, 70(6), pp. 3528-3534 .

doi:https://doi.org/10.1128/AEM.70.6.3528-3534.2004 , hdl:10013/epic.20604

Article

Armbrust, E. V. , Berges, J. A. , Bowler, C. , Green, B. R. , Martinez, D. , Putnam, N. H. , Zhou, S. , Allen, A. E. , Apt, K. E. , Bechner, M. , Brzezinski, M. A. , Chaal, B. K. , Chiovitti, A. , Davis, A. K. , Demarest, M. S. , Detter, J. C. , Glavina, T. , Goodstein, D. , Hadi, M. Z. , Hellsten, U. , Hildebrand, M. , Jenkins, B. D. , Jurka, J. , Kapitonov, V. V. , Kroeger, N. , Lau, W. W. , Lane, T. W. , Larimer, F. W. , Lippmeier, J. C. , Lucas, S. , Medina, M. , Montsant, A. , Obornik, M. , Parker, M. S. , Palenik, B. , Pazour, G. J. , Richardson, P. M. , Rynearson, T. A. , Saito, M. A. , Schwartz, D. C. , Thamatrakoln, K. , Valentin, K. U. , Vardi, A. , Wilkerson, F. P. and Rokhsar, D. S. (2004)
The genome of the diatom Thalassiosira pseudonana: ecology, evolution, and metabolism ,

Science, 306 (5693), pp. 79-86 .

hdl:10013/epic.22662

Article

Valentin, K. U. , Romari, K. and Not, F. (2001)
Uncovering picoplankton biodiversity by sequencing of environmental rRNA genes. ,

Qiagen News 5, pp. 16-17 .

hdl:10013/epic.16249

Article

Glöckner, G. , Rosenthal, A. and Valentin, K. U. (2000)
The structure and gene repertoire of an ancient red algal plastid genome ,

Journal of molecular evolution, 51 , pp. 382-390 .

hdl:10013/epic.17547

Article

Glöckner, G. , Rosenthal, A. and Valentin, K. U. (2000)
The structure and gene repertoire of an ancient red algal plastid genome. ,

Journal of Molecular Evolution 51, pp. 382-390 .

hdl:10013/epic.16186

Article

Valentin, K. U. (1998)
The bchI gene encodes a subunit of magnesium chelatase in the marine heterokont alga Heterosigma carterae ,

European Journal of Phycology 33, pp. 113-120 .

hdl:10013/epic.17548

Article

Valentin, K. U. , Fischer, S. and Cattolico, R. A. (1998)
The bchI gene encodes a subunit of magnesium chelatase in the marine heterokont alga Heterosigma carterae. ,

Eur. J. Phycol., 33 , pp. 113-120 .

hdl:10013/epic.16187

Article

Valentin, K. U. (1997)
A model for the evolution of the plastid sec apparatus, and major plastid lineages, inferred from secA phylogeny ,

Current Genetics 32, pp. 300-307 .

hdl:10013/epic.16188

Article

Vogel, H. , Fischer, S. and Valentin, K. U. (1996)
A model for the evolution of the plastid sec apparatus inferred from secY gene phylogeny. ,

Plant Molecular Biology 32, pp. 685-692 .

hdl:10013/epic.16189

Article

Zetsche, K. and Valentin, K. U. (1994)
Structure, coding capacity and gene sequences of the plastid genome from red algae. ,

Endocytosymbiosis and Cell Res., 10 , pp. 107-127 .

hdl:10013/epic.16190

Article

Valentin, K. U. , Kostrzewa, M. and Zetsche, K. (1993)
Glutamate synthase is plastid-encoded in a red alga - implications for the evolution of glutamate synthases. ,

Plant Molecular Biology 23, pp. 77-85 .

hdl:10013/epic.16192

Article

Valentin, K. U. (1993)
SecA is plastid encoded in a red alga: implications for the evolution of plastidal genomes and the thylakoid import mechanism. ,

Molecular and General Genetics, pp. 236-250 .

hdl:10013/epic.16193

Article

Valentin, K. U. , Maid, U. , Emich, A. and Zetsche, K. (1992)
Organization and expression of a phycobiliprotein gene cluster from the unicellular red alga Cyanidium caldarium. ,

Plant Molecular Biology 20, pp. 2733-2741 .

hdl:10013/epic.16195

Article

Haberhausen, G. , Valentin, K. U. and Zetsche, K. (1992)
Organization and sequence of photosynthetic genes from the plastid genome of the holoparasitic flowering plant Cuscuta reflexa. ,

Molecular and General Genetics 232, pp. 154-161 .

hdl:10013/epic.16197

Article

Valentin, K. U. , Cattolico, R. A. and Zetsche, K. (1992)
Phylogenetic origin of the plastids. ,

In: Origins of plastids (RA Lewin Ed.), Chapman Hall, New York, pp. 193-222 .

hdl:10013/epic.16194

Article

Zetsche, K. , Valentin, K. U. , Maid, U. and Kostrzewa, M. (1992)
Structure and sequence of plastid genes of red algae (Rhodophyta) - phylogenetic implications. ,

Endocytosymbiosis and Cell Res., 8 , pp. 227-229 .

hdl:10013/epic.16196

Article

Winhauer, T. , Jäger, S. , Valentin, K. U. and Zetsche, K. (1991)
Structural similarities between psbA genes from brown and red algae. ,

Current Genetics 20, pp. 117-120 .

hdl:10013/epic.16198

Article

Valentin, K. U. and Zetsche, K. (1990)
Nucleotide sequence of the gene for the large subunit of rubisco from Cyanophora paradoxa - phylogenetic implications. ,

Current Genetics 18, pp. 199-202 .

hdl:10013/epic.16201

Article

Valentin, K. U. and Zetsche, K. (1990)
Rubisco genes indicate a close phylogenetic relationship between the plastids of Chromophyta and Rhodophyta ,

Plant Molecular Biology 15, pp. 575-584 .

hdl:10013/epic.16199

Article

Kostrzewa, M. , Valentin, K. U. , Maid, U. , Radetzky, R. and Zetsche, K. (1990)
Structure of the rubisco operon from the multicellular red alga Antithamnion sp. ,

Current Genetics 18, pp. 465-469 .

hdl:10013/epic.16200

Article

Valentin, K. U. and Zetsche, K. (1990)
Structure of the rubisco operon from the unicellular red alga Cyanidium caldarium: evidence for a polyphyletic origin of the plastids. ,

Molecular and General Genetics 222, pp. 425-430 .

hdl:10013/epic.16202

Article

Maid, U. , Valentin, K. U. and Zetsche, K. (1990)
The psbA gene from a red alga resembles those from cyanobacteria and cyanelles. ,

Current Genetics 17, pp. 255-259 .

hdl:10013/epic.16203

Article

Valentin, K. U. and Zetsche, K. (1989)
The genes of both subunits of ribulose-1,5-bisphosphate carboxylase constitute an operon on the plastome of a red alga. ,

Current Genetics 16, pp. 203-209 .

hdl:10013/epic.16204

Inbook

Medlin, L. , Valentin, K. U. , Metfies, K. , Töbe, K. and Groben, R. (2006)
MOLECULAR TOOLS FOR THE STUDY OF MARINE MICROBIAL DIVERSITY ,

Enceclopedia of Life Support Systems (EOLSS), Biotechnology / Ed. Horst W. Doelle, Oxford, UK : Eolss Publishers, 15 S. {http://www.eolss.net}. .

hdl:10013/epic.25963

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

Inbook

Medlin, L. , Groben, R. and Valentin, K. U. (2002)
Molecular tools in the study of marine microbial diversity ,

Biotechnology, Doelle, H.W. [Ed.],in: Encyclopedia of Life Support Systems (EOLSS), Developed under the Auspices of the UNESCO, Eolss Publishers, Oxford, UK, [http://www.eolss.net] .

hdl:10013/epic.14654

Conference

Conference -Talk

Li, H. , Monteiro, C. , Heinrich, S. , Bartsch, I. , Valentin, K. U. , Harms, L. , Glöckner, G. , Corre, E. and Bischof, K. (2018)
Physiological and transcriptomic responses of Saccharina latissima from the Arctic to temperature and salinity stress ,

17. Tagung der Sektion Phykologie in der Deutschen Botansichen Gesellschaft, Berchtesgarden, Haus der Berge, 11 March 2018 - 14 March 0002 .

hdl:10013/epic.37e23f7d-c8d2-44c2-99fa-070deb0b5e38

Conference -Talk

Monteiro, C. , Li, H. , Heinrich, S. , Bartsch, I. , Valentin, K. U. , Corre, E. , Collén, J. and Bischof, K. (2018)
Short-term transcriptomic responses to temperature and salinity stress in sporophytes of the kelp Saccharina latissima ,

17. Tagung der Sektion Phykologie in der Deutschen Botansichen Gesellschaft, Berchtesgarden, Haus der Berge, 11 March 2018 - 14 March 2018 .

hdl:10013/epic.535dd8b7-4229-4bb3-844d-9ee7b998896e

Conference -Poster

Liesner, D. , Shama, L. , Diehl, N. , Valentin, K. U. and Bartsch, I. (2018)
Temperature effects in Laminaria digitata: Phenotypic plasticity and transgenerational effects in an isolated kelp population ,

17th Scientific Conference of the Phycology Section of the German Botanical Society, Berchtesgaden, Germany, 11 March 2018 - 14 March 2018 .

hdl:10013/epic.0b3971a9-b5b2-4d88-a53a-9b930fc97060

Conference -Talk

Stecher, A. , Franze, M. , Groth, M. , Harms, L. , Glöckner, G. , Heinrich, S. , Kroth, P. G. and Valentin, K. U. (2015)
Biodiversity assessment and transcriptomic analyzes of eukaryotic sea ice diatoms of the central Arctic Ocean ,

6th European Phycological Congress .

hdl:10013/epic.50451

Conference -Poster

Stecher, A. , Neuhaus, S. , Lange, B. , Frickenhaus, S. , Beszteri, B. , Kroth, P. G. and Valentin, K. U. (2015)
Biodiversity of eukaryotic sea ice diatoms of the central Arctic Ocean ,

EMBO Workshop, Molecular Life of Diatoms, Seattle, USA .

hdl:10013/epic.50450

Conference -Invited talk

Heinrich, S. , Valentin, K. U. , Frickenhaus, S. and Wiencke, C. (2013)
Transcriptomic acclimation in Saccharina latissima ,

10th International Phycological Congress, Orlando, Florida, USA, 4 August 2013 - 10 August 2013 .

hdl:10013/epic.42677

Conference -Invited talk

Heinrich, S. , Valentin, K. U. , Frickenhaus, S. and Wiencke, C. (2013)
Effects of multiple abiotic stresses on gene expression in Saccharina latissima (Phaeophyceae) ,

CeMEB 9th Assembly, Tjärnö, Sweden, 23 April 2013 - 25 April 2013 .

hdl:10013/epic.42676

Conference -Invited talk

Heinrich, S. , Valentin, K. U. , Frickenhaus, S. and Wiencke, C. (2013)
Prospects of macroalgal genomics ,

Sino-German Symposium: Molecular and Ecological Research on Algae for a Sustainable Utilization, Qingdao, China, 21 March 2013 - 23 March 2013 .

hdl:10013/epic.41343

Conference -Poster

Helmke, E. , Beszteri, B. , Frickenhaus, S. , Valentin, K. U. , Wichels, A. , Wohlrab, S. , Thoms, S. , Kube, M. and Reinhardts, R. (2013)
GENOMICS OF GLACIECOLA SP., A PREDOMINANT BACTERIUM IN ANTARCTIC WINTER SEA-ICE ,

Annual Conference of the Association for General and Applied Microbiology (VAAM) in collaboration with the Royal Netherlands Society for Microbiology (KNVM), Bremen, March 2013 - unspecified .

hdl:10013/epic.42050

Conference -Invited talk

Valentin, K. U. , Beszteri, B. and Moustafa, A. (2013)
Genome Evolution in Algae ,

Biological Kolloqium Uni Konstanz, Konstanz, January 2013 - unspecified .

hdl:10013/epic.41042

Conference -Invited talk

Valentin, K. U. , Beszteri, B. and Moustafa, A. (2011)
Genome Evolution in Algae ,

Biological Kolloqium University Hamburg .

hdl:10013/epic.38851

Conference -Invited talk

Valentin, K. U. , Beszteri, B. and Moustafa, A. (2011)
The Origin of Diatoms ,

European Phycological Meeting Rhodes .

hdl:10013/epic.41529

Conference -Invited talk

Valentin, K. U. , Beszteri, B. and Moustafa, A. (2011)
Genome Evolution in Stramenopiles ,

International Paulinella Genome Consortium, Portland, Maine, USA .

hdl:10013/epic.41530

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

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

Kegel, J. , Flemer, B. , Haase, S. , Uhlig, C. , Krell, A. , Dieckmann, G. and Valentin, K. U. (2010)
Eukaryotic Biodiversity in Polar Sea Ice - a Molecular Approach ,

Ocean sciences Meeting, 22-26 February, Portland, Oregon, USA. .

hdl:10013/epic.35725

Conference -Poster

Helmke, E. , Thoms, S. , Beszteri, B. , Frickenhaus, S. , Valentin, K. U. , Kube, M. and Reinhardt, R. (2010)
GENOMICS OF GLACIECOLA SP.ANT9081: A PREDOMINANT BACTERIUM IN ANTARCTIC WINTER SEA-ICE ,

SCAR Open Science Conference, Buenos Aires, Argentina, August .

hdl:10013/epic.35665

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 -Poster

Strauss, J. , Metfies, K. and Valentin, K. U. (2009)
Toward a genetic transformation system for the marine microalga Emiliania huxleyi ,

ASLO Aquatic Sciences Meeting 2009, 25-30 January, Center de Congres Acropolis, Nice, France. .

hdl:10013/epic.32443

Preview

Conference -Talk

Mock, T. , Bayer-Giraldi, M. , Uhlig, C. and Valentin, K. U. (2009)
The diatom Fragilariopsis cylindrus: a model for algal adaptation to polar marine conditions ,

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

hdl:10013/epic.32678

Conference -Talk

Uhlig, C. , Bayer-Giraldi, M. , Krell, A. , Dieckmann, G. and Valentin, K. U. (2008)
Ice-Binding Proteins in Diatomeen - Ihre Diversität und Expression am Beispiel der polaren Diatomee Fragilariopsis curta ,

Tagung der Sektion Phykologie der Deutschen Botanischen Gesellschaft, 30 . März - 02. April, Wittenberg (Deutschland). .

hdl:10013/epic.30448

Conference -Poster

Krell, A. , Allhusen, E. , Bayer-Giraldi, M. , Flemer, B. , Haase, S. , Hoch, N. , Uhlig, C. , Dieckmann, G. , Mock, T. and Valentin, K. U. (2008)
Sea ice molecular biology and genomics ,

Marine Genomics Europe Final General Assembly, Faro (Portugal)May 2008. .

hdl:10013/epic.32646

Conference -Invited talk

Valentin, K. U. (2007)
Algal Genome Evolution ,

European Phycological Congress (EPC 4), Oviedo Spain , July 2007. .

hdl:10013/epic.26108

Conference -Invited talk

Valentin, K. U. (2007)
Algal Genomics - an Overview ,

Biologisches Kolloqium Universität Freiburg, April 2007. .

hdl:10013/epic.26300

Conference -Poster

Bayer-Giraldi, M. , Uhlig, C. and Valentin, K. U. (2007)
Antifreeze proteins in sea-ice diatoms: a phylogenetic and expression analysis ,

International Sea-Ice Summer School (IPY), 2-13 July 2007, Svalbard. .

hdl:10013/epic.30160

Conference -Talk

Krell, A. , Haase, S. , Beszteri, B. , Dieckmann, G. and Valentin, K. U. (2007)
Biodiversity, gene expression and metagenomics of polar sea ice ,

Jacques-Monod-Conference: Environmental genomics; from individual genomes to genomes of complex communities, 9th - 13th June 2007, Roscoff, France. .

hdl:10013/epic.26832

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 -Talk

Kegel, J. , Allen, M. , Blaxter, M. , Metfies, K. , Wilson, W. and Valentin, K. U. (2007)
Elucidating genetic variation and mechanism of virus infection of Emiliania huxleyi via genomic approaches ,

4th Marine Biological Association Annual Postgraduate Workshop, 2-4 April, University of Liverpool, GB. .

hdl:10013/epic.26603

Conference -Talk

4th Marine Biological Association Annual Postgraduate Workshop, 2-4 April, University of Liverpool, GB. .

hdl:10013/epic.26604

Conference -Invited talk

Valentin, K. U. (2007)
Genome Annotation ,

Bioinformatics Workshop Univesity Groningen, December 2007, Groningen Netherlands. .

hdl:10013/epic.28369

Conference -Invited talk

Valentin, K. U. (2007)
How to annotate a gene ,

First Ectocarpus Genome Annotation Jamboree, Sept 2007, Genoscope, Evry France. .

hdl:10013/epic.28368

Conference -Talk

Valentin, K. U. , Dieckmann, G. , Bischof, K. , Mock, T. , Beszteri, B. , Frickenhaus, S. , Krell, A. and Metfies, K. (2007)
Molecular Approaches to Polar Ecology ,

DFG Kolloqium Antarktisscherpunkt, Bremerhaven, February 2007. .

hdl:10013/epic.26302

Conference -Invited talk

Valentin, K. U. , Krell, A. , Beszteri, B. , Haase, S. and Dieckmann, G. (2007)
Molecular Approaches to Polar Ecology ,

Marine Genomics Explanatory Workshop Roscoff (Brittany): High throughput methods in marine genomics, April 15-17 .

hdl:10013/epic.26570

Conference -Invited talk

Valentin, K. U. (2007)
Phylogena - a novel phylogenomic tool for EST and genome annotation ,

Marine Genomics Summer School Rosoff, June 2007. .

hdl:10013/epic.26107

Conference -Talk

Valentin, K. U. (2007)
The Picobiliphyta - a novel algal division ,

British Phycological Meeting January 2007, Belfast, Ireland. .

hdl:10013/epic.26106

Conference -Talk

Krell, A. , Haase, S. , Dieckmann, G. , Bischof, K. and Valentin, K. U. (2007)
Sea ice molecular ecology - phylogenetic and transcriptional analysis of eukaryotic sea ice communities ,

European Phycological Congress, 22nd - 27th July 2007, Oviedo, Spain. .

hdl:10013/epic.27622

Conference -Invited talk

Valentin, K. U. (2007)
Secondary endosymbiosis and its implication for genome annotation in Emiliania huxleyi ,

Emiliania huxleyi Genome Meeting, Roscoff, March 2007. .

hdl:10013/epic.26301

Conference -Talk

Kegel, J. , Allen, M. , Blaxter, M. , Metfies, K. , Wilson, W. and Valentin, K. U. (2007)
Viral bloom termination of Emiliania huxleyi An EST approach ,

E.huxleyi Pre-Annotation Jamboree Meeting, 19-20 March, Roscoff, F. .

hdl:10013/epic.26602

Conference -Invited talk

Valentin, K. U. (2006)
Algal Genomics - an Overview ,

Max Planck Institute GolmOct 2006. .

hdl:10013/epic.25499

Conference -Invited talk

Valentin, K. U. (2006)
Algal Genomics - present and future trends ,

Genomics Meeting MPI Bremen June 2006. .

hdl:10013/epic.24919

Conference -Poster

Bayer-Giraldi, M. , Uhlig, C. and Valentin, K. U. (2006)
Antifreeze proteins: Cold Adaptation in Polar Diatoms ,

11. Wissenschaftliche Tagung der Sektion Phykologie, 28.-31. Aug 2006, Helgoland (Deutschland). .

hdl:10013/epic.25776

Conference -Invited talk

Valentin, K. U. (2006)
EST Analysis using Phylogenies ,

Marine Genomics Summer School June 2006, Naples. .

hdl:10013/epic.25948

Conference -Talk

Valentin, K. U. (2006)
EST libraries - the poor mans genomics ,

British Phycological Meeting Plymouth, January 2006. .

hdl:10013/epic.24916

Conference -Invited talk

Valentin, K. U. (2006)
EST libraries - the poor mans genomics ,

British Phycological Meeting Plymouth, January 2006. .

hdl:10013/epic.24917

Conference -Poster

Metfies, K. , Kegel, J. , Valentin, K. U. , Allen, M. and Wilson, W. (2006)
Elucidating Genetic Variation and Mechanisms of Virus Infection of E. huxleyi via Genomic Approaches, Conference, Unrevelling the Algae-The Past, Present and Future of Algal Moleculas Systematics, 11-12 Apr., London, UK ,

. .

hdl:10013/epic.25096

Conference -Poster

Metfies, K. , Kegel, J. , Allan, M. , Wilson, W. , Blaxter, M. and Valentin, K. U. (2006)
Elucidating Mechanisms of Virus Infection and Genetic Varation of Emiliania huxleyi ,

Marine Genomics, An International Conference, Sorrento (Italy), Oct. 29 - Nov. 1 .

hdl:10013/epic.26001

Conference -Talk

Metfies, K. , Kegel, J. , Allan, M. , Wilson, W. , Blaxter, M. and Valentin, K. U. (2006)
Elucidating Mechanisms of Virus Infection and Genetic Variation of E. huxleyi ,

Satellite Meeting "Algal Node", Marine Genomics, An International Conference, Sorrento (Italy), Oct. 28 - Nov. 1 .

hdl:10013/epic.26002

Conference -Invited talk

Valentin, K. U. (2006)
Genome Evolution in Diatoms ,

Jahrestagung Deutsche Gesellschaft für Endocytobiologie ISE-G. .

hdl:10013/epic.25500

Conference -Poster

Kegel, J. , Allen, M. , Blaxter, M. , Metfies, K. , Wilson, W. and Valentin, K. U. (2006)
Molecular analysis of virus-induced bloom termination of the coccolithophorid Emiliania huxleyi ,

Virus Ecology Workshop, 23-28 July, Plymouth, UK. .

hdl:10013/epic.25751

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 -Talk

Kegel, J. , Allen, M. , Blaxter, M. , Metfies, K. , Wilson, W. and Valentin, K. U. (2006)
Molekulare Untersuchungen einer Virusinfektion durch EhV86 bei der Coccolithophoride Emiliania huxleyi ,

Phykologen-Tagung 2006, 28-31 Aug., Helgoland, D. .

hdl:10013/epic.25752

Conference -Invited talk

Valentin, K. U. (2006)
Phylogenetic Annotation using Phylogena ,

Bioinformatics course University Groningen, February 2006. .

hdl:10013/epic.24920

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

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 -Invited talk

Valentin, K. U. (2005)
ESTs - the poor mans genomics ,

Marine Genomics Summer School on Genomics, Naples, June 2005. .

hdl:10013/epic.23404

Conference -Invited talk

Valentin, K. U. (2005)
French German co-operation within the Network of Excellence Marine Genomics ,

German-French working Group "Developing internationalco-operation, reinforcing German-French scientific and technological capacities and strengthening the ERA", Potsdam, July 2005. .

hdl:10013/epic.23405

Conference -Invited talk

Valentin, K. U. (2005)
Molecular adaptation of sea ice diatoms to polar conditions ,

EU Meeting "Genomics of Stress in Marine Organisms". .

hdl:10013/epic.24918

Conference -Invited talk

Valentin, K. U. (2005)
Phylogenetic Genome Annotation ,

Invited lecture Bioinformatics Dept. University Ghent, December 2005. .

hdl:10013/epic.24923

Conference -Invited talk

Valentin, K. U. (2005)
Phylogenetic annotation - The PhyloGena tool ,

Invited lecture Station Biologique Roscoff, September 2005. .

hdl:10013/epic.24921

Conference -Invited talk

Valentin, K. U. and Mock, T. (2004)
EST analysis of a polar diatom under cold and salt stress ,

Konstanz Diatom Meeting. .

hdl:10013/epic.20948

Conference -Invited talk

Valentin, K. U. , Mock, T. , Dieckmann, G. and Krell, A. (2004)
EST analysis of a polar diatom under cold and salt stress conditions ,

Konstanz Diatom Meetin - Genomes and beyond... .

hdl:10013/epic.20631

Conference -Poster

Mock, T. , Krell, A. , Glöckner, G. and Valentin, K. U. (2004)
EST analysis of the psychrophilic diatom Fragilariopsis cylindrus: Detection and expression of numerous cold adaptation related genes ,

Gordon Conference: Marine Microbes, 06.06.04 - 12.06.04, Roscoff, France. .

hdl:10013/epic.20857

Conference -Invited talk

Valentin, K. U. (2004)
Genome Evolution in Diatoms ,

Kolloqium Station Biologique Roscoff, France. .

hdl:10013/epic.20950

Conference -Invited talk

Valentin, K. U. (2004)
Molecular Evolution of the Diatom Genome ,

Kolloqium Marine Station Barcelona. .

hdl:10013/epic.20949

Conference -Talk

Valentin, K. U. (2003)
Annual Biodiversity of the marine Picoplankton in the North Sea - a molecular analysis ,

Deutsche Phycologentagung, Bad Münster am Stein, April 2003. .

hdl:10013/epic.19069

Conference -Invited talk

Valentin, K. U. (2003)
Bioinformatik am Beispiel der Genomanalyse mariner Mikroorganismen ,

2. Biotechnologietag 2003 in Bremerhaven.7.2003. .

hdl:10013/epic.19538

Conference -Invited talk

Valentin, K. U. (2003)
Gene Transfer Events and Diatom Endosymbiosis - an Analysis based on the T.pseudonana whole Genome Project ,

Jahrestagung der Deutschen Sektion in der Internationals Society of Endocytobiology, 19-21 Sept, Blaubeuren, Germany. .

hdl:10013/epic.19844

Conference -Invited talk

Valentin, K. U. (2003)
Genomic Approaches in Phycology ,

Invited talk , Biologisches Kolloquium University Rostock.6.2003. .

hdl:10013/epic.19537

Conference -Invited talk

Mock, T. and Valentin, K. U. (2003)
Molecular adaptation to psychrophilic life in a polar diatom, Fragilariopsis cylindrus ,

Third European Phycological Congress, BelfastJuly .

hdl:10013/epic.19628

Conference -Invited talk

Mock, T. and Valentin, K. U. (2003)
Molecular analysis of psychrophilic life in Fragilariopsis cylindrus, a polar diatom ,

Invited speaker, Workshop on Cold Adaptations of Aquatic Microorganisms, Bremen, May 2003. .

hdl:10013/epic.19068

Conference -Poster

Valentin, K. U. (2002)
Assessing picoplankton cultures using 18S fingerprinting and partial sequencing. ,

Deutsche Botanikertagung Freiburg. .

hdl:10013/epic.17551

Conference -Invited talk

Valentin, K. U. (2002)
Biodiversity of the Picoplankton at Helgoland (North Sea) - a molecular approach ,

Deutsche Botanikertagung. .

hdl:10013/epic.17150

Conference -Invited talk

Valentin, K. U. (2002)
Cyanidium caldarium, an acidothermophilic red alga and its potential in mass culture ,

Eingeladener Vortrag am Fraunhofer Institut in Stuttgart. .

hdl:10013/epic.17155

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 -Invited talk

Kerkmann, K. , Groben, R. , Valentin, K. U. and Medlin, L. (2002)
Development of a DNA-microarray for the Monitoring of Phytoplankton-Diversity ,

Culture Collections of Algae: increasing accessibility and exploring Algal Biodiversity, International meeting at the Sammlung von Algenkulturen at Göttingen University (SAG), Germany. .

hdl:10013/epic.16920