Faculty of Biology
Register of People
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Fakultät für Biologie / Phykologie
Address
Universitätsstr. 2
45141 Essen
45141 Essen
Room
S05 V05 E26
Phone
E-Mail
Website
Functions
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Professor/in, Phykologie
Current lectures
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2024 SS
- Physiologie für aquatische Biologen
- Botanische Übungen zur Biodiversität, Erweiterung für Bio B.Sc. und Aqua Bio B. Sc., 2 Prioritäten angeben!
- Biologie und Ökologie der Kieselalgen
- Molekularbiologie für aquatische Biologen
- Data science and computer vision in ecology
- Aquatische Ökosystemuntersuchung
- ZJA92109 Molekular- und Mikrobiologie des Wassers
- Studiendesign und statistische Auswertung
- Datenstrukturen und bioinformatische Prozesse
Past lectures (max. 10)
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2023 WS
- Lehramtspraktikum (LA Ma)
- Biologie und Ökologie der Kieselalgen
- Einführung in die Botanik (LA Ba, Bio B.Sc., Aquatische Bio B.Sc. und MedBio B.Sc.)
- Allgemeine Botanik (Botanisches Mikroskopieren) für MedBio B.Sc.
- Diversität aquatischer Organismen/Molekulare Systemanalyse
- Botanisches Mikroskopieren (LA Ba) Anmeldung: 3 Prioritäten angeben!
- Allgemeine Botanik (Aquatische Biologie)
- E3 - Bio - Einführung in die Botanik I - Cr. 3-3
- Team Meeting CCAC/Phykologie/Biodiversität
- ZJA92109 Molekular- und Mikrobiologie des Wassers
The following publications are listed in the online university bibliography of the University of Duisburg-Essen. Further information may also be found on the person's personal web pages.
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Assessment of the ecological status of large lowland rivers (Sava and Tisa, Serbia) based on digital microscopic investigation of the diatom communitiesIn: Diatom Research (2024) in pressOnline Full Text: dx.doi.org/
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Non-perennial rivers and streams in extreme hydrological conditions : Comparing the effectiveness of amplicon sequencing and digital microscopy for diatom biodiversity appraisalIn: Frontiers in Ecology and Evolution Vol. 12 (2024) 1355018Online Full Text: dx.doi.org/ (Open Access)
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A new small-celled naviculoid diatom species, Mayamaea pannonica sp. nov. (Bacillariophyceae) from soda pans in SerbiaIn: Phycologia Vol. 62 (2023) Nr. 3, pp. 268 - 276Online Full Text: dx.doi.org/
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Improving deep learning-based segmentation of diatoms in gigapixel-sized virtual slides by object-based tile positioning and object integrity constraintIn: PLoS ONE Vol. 18 (2023) Nr. 2, e0272103Online Full Text: dx.doi.org/ (Open Access)
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Revealing Interactions between Temperature and Salinity and Their Effects on the Growth of Freshwater Diatoms by Empirical ModellingIn: Phycology Vol. 3 (2023) Nr. 4, pp. 413 - 435Online Full Text: dx.doi.org/ (Open Access)
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The Asymmetric Response Concept explains ecological consequences of multiple stressor exposure and releaseIn: The Science of the Total Environment Vol. 872 (2023) 162196Online Full Text: dx.doi.org/
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A Digital Light Microscopic Method for Diatom Surveys Using Embedded Acid-Cleaned SamplesIn: Water Vol. 14 (2022) Nr. 20, 3332Online Full Text: dx.doi.org/ (Open Access)
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Erratum for Monsees et al., “Label-Free Raman Microspectroscopy for Identifying Prokaryotic Virocells”In: mSystems Vol. 7 (2022) Nr. 2, e00162-22Online Full Text: dx.doi.org/ (Open Access)
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Label-Free Raman Microspectroscopy for Identifying Prokaryotic VirocellsIn: mSystems Vol. 7 (2022) Nr. 1, e01505-21Online Full Text: dx.doi.org/ (Open Access)
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The role of zinc in the adaptive evolution of polar phytoplanktonIn: Nature Ecology & Evolution Vol. 6 (2022) Nr. 6, pages 965-978Online Full Text: dx.doi.org/ Online Full Text (Open Access)
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Epiphytic diatom community structure and richness is determined by macroalgal host and location in the South Shetland Islands (Antarctica)In: PLoS ONE Vol. 16 (2021) Nr. 4, pp. e0250629Online Full Text: dx.doi.org/ Online Full Text (Open Access)
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First Evidence of the Toxin Domoic Acid in Antarctic Diatom SpeciesIn: Toxins Vol. 13 (2021) Nr. 2, pp. 93Online Full Text: dx.doi.org/ (Open Access)
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The biogeographic differentiation of algal microbiomes in the upper ocean from pole to poleIn: Nature Communications Vol. 12 (2021) Nr. 1, 5483Online Full Text: dx.doi.org/ (Open Access)
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A complete digitization of German herbaria is possible, sensible and should be started nowIn: Research Ideas and Outcomes (RIO) Vol. 6 (2020) pp. e50675Online Full Text: dx.doi.org/ (Open Access)
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Adaptive divergence across Southern Ocean gradients in the pelagic diatom Fragilariopsis kerguelensisIn: Molecular Ecology Vol. 29 (2020) Nr. 24, pp. 4913 - 4924Online Full Text: dx.doi.org/ (Open Access)
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Both hydrology and physicochemistry influence diatom morphometryIn: Diatom Research Vol. 35 (2020) Nr. 4, pp. 315 - 326Online Full Text: dx.doi.org/
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Data storage and data re-use in taxonomy : The need for improved storage and accessibility of heterogeneous dataIn: Organisms Diversity and Evolution Vol. 20 (2020) Nr. 1, pp. 1 - 8Online Full Text: dx.doi.org/ (Open Access)
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Deep learning-based diatom taxonomy on virtual slidesIn: Scientific Reports Vol. 10 (2020) Nr. 1, pp. 14416Online Full Text: dx.doi.org/ (Open Access)
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Polares Plankton : Kleinlebewesen im sich wandelnden SüdpolarmeerIn: Biologie in unserer Zeit Vol. 50 (2020) Nr. 1, pp. 28 - 35Online Full Text: dx.doi.org/ (Open Access)
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Repositories for taxonomic data : Where we are and what is missingIn: Systematic Biology Vol. 69 (2020) Nr. 6, pp. 1231 - 1253Online Full Text: dx.doi.org/ (Open Access)
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Biogeographic differentiation between two morphotypes of the Southern Ocean diatom Fragilariopsis kerguelensisIn: Polar Biology Vol. 42 (2019) Nr. 7, pp. 1369 - 1376Online Full Text: dx.doi.org/ (Open Access)
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Temporal changes in size distributions of the Southern Ocean diatom Fragilariopsis kerguelensis through high-throughput microscopy of sediment trap samplesIn: Diatom Research Vol. 34 (2019) Nr. 3, pp. 133 - 147Online Full Text: dx.doi.org/ (Open Access)
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Morphometry of the diatom Fragilariopsis kerguelensis from Southern Ocean sediment : High-throughput measurements show second morphotype occurring during glacialsIn: Marine Micropaleontology Vol. 143 (2018) pp. 70 - 79Online Full Text: dx.doi.org/ (Open Access)
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Quantitative comparison of taxa and taxon concepts in the diatom genus Fragilariopsis : A case study on using slide scanning, multiexpert image annotation, and image analysis in taxonomyIn: Journal of Phycology Vol. 54 (2018) Nr. 5, pp. 703 - 719Online Full Text: dx.doi.org/ (Open Access)
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Shionodiscus gaarderae sp. nov. (Thalassiosirales, Thalassiosiraceae), a bloom-producing diatom from the southwestern Atlantic Ocean, and emendation of Shionodiscus bioculatus var. bioculatusIn: Diatom Research Vol. 33 (2018) Nr. 1, pp. 25 - 37Online Full Text: dx.doi.org/
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Large-scale permanent slide imaging and image analysis for diatom morphometricsIn: Applied Sciences Vol. 7 (2017) Nr. 4, pp. 330Online Full Text: dx.doi.org/ (Open Access)
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rRNA and rDNA based assessment of sea ice protist biodiversity from the central Arctic OceanIn: European Journal of Phycology Vol. 51 (2016) Nr. 1, pp. 31 - 46Online Full Text: dx.doi.org/ (Open Access)
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In situ expression of eukaryotic ice-binding proteins in microbial communities of Arctic and Antarctic sea iceIn: ISME Journal Vol. 9 (2015) Nr. 11, pp. 2537 - 2540Online Full Text: dx.doi.org/ (Open Access)
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Morphology and distribution of Navicula schmassmannii and its transfer to genus HumidophilaIn: Studia Botanica Hungarica Vol. 46 (2015) pp. 25 - 41Online Full Text: dx.doi.org/
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Scanning electron microscopic investigation of Vanhoeffenus antarcticus Heiden from type materialIn: Diatom Research Vol. 30 (2015) Nr. 1, pp. 55 - 64Online Full Text: dx.doi.org/
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Potential effects of climate change on the distribution range of the main silicate sinker of the Southern OceanIn: Ecology and Evolution Vol. 4 (2014) Nr. 16, pp. 3147 - 3161Online Full Text: dx.doi.org/ (Open Access)
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SHERPA : An image segmentation and outline feature extraction tool for diatoms and other objectsIn: BMC Bioinformatics Vol. 15 (2014) Nr. 1, pp. 218Online Full Text: dx.doi.org/ (Open Access)
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The Marine Microbial Eukaryote Transcriptome Sequencing Project (MMETSP) : Illuminating the Functional Diversity of Eukaryotic Life in the Oceans through Transcriptome SequencingIn: PLoS Biology Vol. 12 (2014) Nr. 6, e1001889Online Full Text: dx.doi.org/ (Open Access)
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High-resolution SAR11 ecotype dynamics at the Bermuda Atlantic Time-series Study site by phylogenetic placement of pyrosequencesIn: ISME Journal Vol. 7 (2013) Nr. 7, pp. 1322 - 1332Online Full Text: dx.doi.org/ (Open Access)
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Putative Monofunctional Type I Polyketide Synthase Units : A Dinoflagellate-Specific Feature?In: PLoS ONE Vol. 7 (2012) Nr. 11, pp. e48624Online Full Text: dx.doi.org/ (Open Access)
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Bacterial diversity in the bottom boundary layer of the inner continental shelf of Oregon, USAIn: Aquatic Microbial Ecology Vol. 64 (2011) Nr. 1, pp. 15 - 25Online Full Text: dx.doi.org/ (Open Access)
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The model marine diatom Thalassiosira pseudonana likely descended from a freshwater ancestor in the genus CyclotellaIn: BMC Evolutionary Biology Vol. 11 (2011) Nr. 1, pp. 125Online Full Text: dx.doi.org/ (Open Access)
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Average genome size : A potential source of bias in comparative metagenomicsIn: ISME Journal Vol. 4 (2010) Nr. 8, pp. 1075 - 1077Online Full Text: dx.doi.org/ (Open Access)
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Phenotypic variation and genotypic diversity in a planktonic population of the toxigenic marine dinoflagellate alexandrium tamarense (Dinophyceae)In: Journal of Phycology Vol. 46 (2010) Nr. 1, pp. 18 - 32Online Full Text: dx.doi.org/ (Open Access)
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The Ectocarpus genome and the independent evolution of multicellularity in brown algaeIn: Nature Vol. 465 (2010) Nr. 7298, pp. 617 - 621Online Full Text: dx.doi.org/ (Open Access)
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Expressed sequence tag-derived polymorphic SSR markers for Fucus serratus and amplification in other species of FucusIn: Molecular Ecology Resources Vol. 9 (2009) Nr. 1, pp. 168 - 170Online Full Text: dx.doi.org/
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Genomic footprints of a cryptic plastid endosymbiosis in diatomsIn: Science Vol. 324 (2009) Nr. 5935, pp. 1724 - 1726Online Full Text: dx.doi.org/ (Open Access)
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Implications of life-history transitions on the population genetic structure of the toxigenic marine dinoflagellate Alexandrium tamarenseIn: Molecular Ecology Vol. 18 (2009) Nr. 10, pp. 2122 - 2133Online Full Text: dx.doi.org/
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A new class of ice-binding proteins discovered in a salt-stress-induced cDNA library of the psychrophilic diatom Fragilariopsis cylindrus (Bacillariophyceae)In: European Journal of Phycology Vol. 43 (2008) Nr. 4, pp. 423 - 433Online Full Text: dx.doi.org/ (Open Access)
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Novel Insights into Evolution of Protistan Polyketide Synthases through Phylogenomic AnalysisIn: Protist Vol. 159 (2008) Nr. 1, pp. 21 - 30Online Full Text: dx.doi.org/
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The Phaeodactylum genome reveals the evolutionary history of diatom genomesIn: Nature Vol. 456 (2008) Nr. 7219, pp. 239 - 244Online Full Text: dx.doi.org/ (Open Access)
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An assessment of cryptic genetic diversity within the Cyclotella meneghiniana species complex (Bacillariophyta) based on nuclear and plastid genes, and amplified fragment length polymorphismsIn: European Journal of Phycology Vol. 42 (2007) Nr. 1, pp. 47 - 60Online Full Text: dx.doi.org/ (Open Access)
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PhyloGena : A user-friendly system for automated phylogenetic annotation of unknown sequencesIn: Bioinformatics Vol. 23 (2007) Nr. 7, pp. 793 - 801Online Full Text: dx.doi.org/ (Open Access)
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Thalassiosira species (Bacillariophyceae, Thalassiosirales) in the North Sea at Helgoland (German Bight) and Sylt (North Frisian Wadden Sea) : A first approach to assessing diversityIn: European Journal of Phycology Vol. 42 (2007) Nr. 3, pp. 271 - 288Online Full Text: dx.doi.org/ (Open Access)
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Conventional and geometric morphometric studies of valve ultrastructural variation in two closely related cyclotella species (bacillariophyta)In: European Journal of Phycology Vol. 40 (2005) Nr. 1, pp. 89 - 103Online Full Text: dx.doi.org/ (Open Access)
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Ribosomal DNA sequence variation among sympatric strains of the Cyclotella meneghiniana complex (Bacillariophyceae) reveals cryptic diversityIn: Protist Vol. 156 (2005) Nr. 3, pp. 317 - 333Online Full Text: dx.doi.org/
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Utility of Amplified Fragment Length Polymorphisms (AFLP) to analyse genetic structures within the Alexandrium tamarense species complexIn: Protist Vol. 155 (2004) Nr. 2, pp. 169 - 179Online Full Text: dx.doi.org/
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Bacterial activities in the sediment of Lake Velencei, HungaryIn: Hydrobiologia Vol. 506 (2003) pp. 721 - 728Online Full Text: dx.doi.org/
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Polyphasic typing of Cryptosporidium baileyi : A suggested model for characterization of cryptosporidiaIn: The Journal of Parasitology Vol. 88 (2002) Nr. 2, pp. 237 - 243Online Full Text: dx.doi.org/
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Morphologic and genetic characterization of Onchocerca lupi infecting dogsIn: Veterinary Parasitology Vol. 102 (2001) Nr. 4, pp. 309 - 319Online Full Text: dx.doi.org/
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Phylogeny of six naviculoid diatoms based on 18S rDNA sequencesIn: International Journal of Systematic and Evolutionary Microbiology (IJSEM) Vol. 51 (2001) Nr. 4, pp. 1581 - 1586Online Full Text: dx.doi.org/ (Open Access)