Search Results - "Zonneveld, F"
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Optimized inducible shRNA and CRISPR/Cas9 platforms for in vitro studies of human development using hPSCs
Published in Development (Cambridge) (01-12-2016)“…Inducible loss of gene function experiments are necessary to uncover mechanisms underlying development, physiology and disease. However, current methods are…”
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Selective preservation of organic matter in marine environments; processes and impact on the sedimentary record
Published in Biogeosciences (05-02-2010)“…The present paper is the result of a workshop sponsored by the DFG Research Center/Cluster of Excellence MARUM "The Ocean in the Earth System", the…”
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3
Flux variability of phyto- and zooplankton communities in the Mauritanian coastal upwelling between 2003 and 2008
Published in Biogeosciences (17-01-2020)“…Continuous multiyear records of sediment-trap-gained microorganism fluxes are scarce. Such studies are important to identify and to understand the main…”
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Late Quaternary palaeoenvironmental evolution and sea level oscillation of Santa Catarina Island (southern Brazil)
Published in Biogeosciences (23-05-2023)“…Sea level oscillation during the Quaternary played a major role in the geomorphology and vegetation dynamics of coastal areas in southern Brazil, encompassing…”
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Performance of temperature and productivity proxies based on long-chain alkane-1, mid-chain diols at test: a 5-year sediment trap record from the Mauritanian upwelling
Published in Biogeosciences (18-03-2022)“…Proxies based on long-chain alkane-1, mid-chain diols (diol for short) are obtaining increasing interest to reconstruct past upper ocean temperature and…”
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Differences in the chemical composition of organic‐walled dinoflagellate resting cysts from phototrophic and heterotrophic dinoflagellates
Published in Journal of phycology (01-04-2014)“…Dinoflagellates constitute a large proportion of the planktonic biomass from marine to freshwater environments. Some species produce a preservable…”
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Better molecular preservation of organic matter in an oxic than in a sulfidic depositional environment: evidence from Thalassiphora pelagica (Dinoflagellata, Eocene) cysts
Published in Biogeosciences (09-07-2020)“…Anoxic sediments, as compared to oxic settings, encompass a much higher proportion of relatively labile and thus more reactive organic matter, naturally giving…”
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Seasonal, Annual, and Inter-Annual Spiniferites Cyst Production: A Review of Sediment Trap Studies
Published in Palynology (20-12-2018)“…Despite the fact that dinoflagellate cysts of the diverse genus Spiniferites are abundant in coastal and estuarine sediments worldwide, little is known about…”
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Environmental control of interannual and seasonal variability in dinoflagellate cyst export flux over 18 years in the Cape Blanc upwelling region (Mauritania)
Published in Frontiers in Marine Science (15-04-2024)“…The increasing threat of anthropogenic environment and climate change amplifies the urgency to investigate the effect of these changes on marine ecosystems. We…”
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The effect of meter-scale lateral oxygen gradients at the sediment-water interface on selected organic matter based alteration, productivity and temperature proxies
Published in Biogeosciences (27-04-2012)“…A valid assessment of selective aerobic degradation on organic matter (OM) and its impact on OM-based proxies is vital to produce accurate environmental…”
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Reconstruction of the mouse extrahepatic biliary tree using primary human extrahepatic cholangiocyte organoids
Published in Nature medicine (01-08-2017)“…Repair of defects in the common bile duct is hampered by a lack of healthy donor tissue. Developing human extrahepatic cholangiocyte organoids and testing them…”
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A Determination Key for Modern Dinoflagellate Cysts
Published in Palynology (01-11-2015)“…The first online modern organic-walled dinoflagellate cyst determination key has been launched at www.marum.de/dinocystkey.html. This key is based on easily…”
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Assessing Environmental Control on Dinoflagellate Cyst Distribution in Surface Sediments of the Benguela Upwelling Region (Eastern South Atlantic)
Published in Limnology and oceanography (01-11-2007)“…Organic-walled dinoflagellate cyst assemblages in surface sediments of the Benguela Current Upwelling System (eastern South Atlantic) show geographic patterns…”
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Dinoflagellate cysts production, excystment and transport in the upwelling off Cape Blanc (NW Africa)
Published in Frontiers in Marine Science (26-07-2022)“…To extend the understanding of dinoflagellate cysts production, excystment and vertical/lateral transport in the water column, we compared upper water cyst…”
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Micro-Fourier transform infrared spectroscopy of degradation-resistant organic microfossils; Influence of preservation environment and phylogeny
Published in Frontiers in Marine Science (07-12-2022)“…To gain more insight into the effect of early diagenetic processes in different redox environments on the molecular characteristics of degradation resistant…”
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Morphometry of the primate bony labyrinth: a new method based on high-resolution computed tomography
Published in Journal of anatomy (01-04-1995)“…A method is described for taking accurate measurements of the bony labyrinth of humans and other primates using high-resolution computed tomography (CT). The…”
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Shifts of the Brazil-Falklands/Malvinas Confluence in the Western South Atlantic During the Latest Pleistocene-Holocene Inferred from Dinoflagellate Cysts
Published in Palynology (03-07-2019)“…The Brazil-Falklands/Malvinas Confluence (BFMC), a highly energetic convergence of surface currents in the western South Atlantic, has shifted southward in…”
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The Benguela upwelling related to the Miocene cooling events and the development of the Antarctic Circumpolar Current: Evidence from calcareous dinoflagellate cysts
Published in Paleoceanography (01-09-2011)“…Sediment samples from ODP Site 1085 were investigated in order to obtain more information on the initiation and development of the Benguela upwelling system…”
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(Palaeo-)ecological significance, transport and preservation of organic-walled dinoflagellate cysts in the Somali Basin, NW Arabian Sea
Published in Deep-sea research. Part 2. Topical studies in oceanography (2000)“…To date, relatively little information is available about factors influencing organic-walled cyst production of tropical dinoflagellates and processes…”
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Preoperative Imaging Protocol for Cochlear Implant Candidates
Published in Acta oto-laryngologica (01-11-2004)“…Objective -To formulate and test a CT imaging protocol for preoperative scanning of the temporal bone in cochlear implant candidates. Material and Methods -A…”
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