Search Results - "YÜCEL, MUSTAFA"
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Distinct patterns of sedimentary phosphorus fractionation and mobilization in the seafloor of the Black Sea, Marmara Sea and Mediterranean Sea
Published in The Science of the total environment (10-03-2023)“…Phosphorus (P) is a key element to all life that is used for structural and functional component of all organisms. The cycling of sedimentary P may differ…”
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Iron and sulfide nanoparticle formation and transport in nascent hydrothermal vent plumes
Published in Nature communications (08-04-2019)“…Deep-sea hydrothermal vents are a significant source of dissolved metals to the global oceans, producing midwater plumes enriched in metals that are…”
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Soluble, Colloidal, and Particulate Iron Across the Hydrothermal Vent Mixing Zones in Broken Spur and Rainbow, Mid-Atlantic Ridge
Published in Frontiers in microbiology (29-10-2021)“…The slow-spreading Mid-Atlantic Ridge (MAR) forms geological heterogeneity throughout the ridge system by deep crustal faults and their resultant tectonic…”
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Effect of tectonic processes on biosphere–geosphere feedbacks across a convergent margin
Published in Nature geoscience (01-05-2021)“…The subsurface is among Earth’s largest biomes, but the extent to which microbial communities vary across tectonic plate boundaries or interact with…”
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Hydrothermal vents as a kinetically stable source of iron-sulphide-bearing nanoparticles to the ocean
Published in Nature geoscience (01-06-2011)“…Hydrothermal vents emit metals such as iron to the ocean. A chemical analysis of hydrothermal fluids suggests that up to 10% of the iron is present as stable,…”
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Turbidite deposition and diagenesis in the southwestern Black Sea: Implications for biogeochemical cycling in an anoxic basin
Published in Marine chemistry (20-02-2019)“…The biogeochemical cycles of iron, phosphorus and sulfur are intimately linked and the fate of these elements is highly redox-dependent. Under anoxic…”
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Strategies in Energy Supply: A Social Network Analysis on the Energy Trade of the European Union
Published in Energies (Basel) (01-11-2023)“…As energy is vital in the sustainability of almost every part of daily life, energy security has become more crucial than ever before. One of the main threats…”
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Fe-catalyzed sulfide oxidation in hydrothermal plumes is a source of reactive oxygen species to the ocean
Published in Proceedings of the National Academy of Sciences - PNAS (05-10-2021)“…Historically, the production of reactive oxygen species (ROS) in the ocean has been attributed to photochemical and biochemical reactions. However,…”
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Ecological Succession of Sulfur-Oxidizing Epsilon - and Gammaproteobacteria During Colonization of a Shallow-Water Gas Vent
Published in Frontiers in microbiology (06-12-2018)“…In this study, we integrated geochemical measurements, microbial diversity surveys and physiological characterization of laboratory strains to investigate…”
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Chemolithoautotroph distributions across the subsurface of a convergent margin
Published in The ISME Journal (01-01-2023)“…Subducting oceanic crusts release fluids rich in biologically relevant compounds into the overriding plate, fueling subsurface chemolithoautotrophic…”
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Down the thermodynamic ladder: A comparative study of marine redox gradients across diverse sedimentary environments
Published in Estuarine, coastal and shelf science (10-10-2013)“…The thermodynamic succession of electron acceptors used in microbial oxidation of organic matter and associated redox products lead to the vertical chemical…”
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Turkey’s globally important biodiversity in crisis
Published in Biological conservation (01-12-2011)“…► Exhibiting high topographic and climatic diversity, Turkey is mostly covered by three biodiversity hotspots (Caucasus, Irano-Anatolian, and Mediterranean). ►…”
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Nitrate and Nitrite Variability at the Seafloor of an Oxygen Minimum Zone Revealed by a Novel Microfluidic In-Situ Chemical Sensor
Published in PloS one (10-07-2015)“…Microfluidics, or lab-on-a-chip (LOC) is a promising technology that allows the development of miniaturized chemical sensors. In contrast to the surging…”
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Subsurface microbial community structure shifts along the geological features of the Central American Volcanic Arc
Published in PloS one (13-11-2024)“…Subduction of the Cocos and Nazca oceanic plates beneath the Caribbean plate drives the upward movement of deep fluids enriched in carbon, nitrogen, sulfur,…”
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Microbial Sulfide Filter along a Benthic Redox Gradient in the Eastern Gotland Basin, Baltic Sea
Published in Frontiers in microbiology (09-02-2017)“…The sediment-water interface is an important site for material exchange in marine systems and harbor unique microbial habitats. The flux of nutrients, metals,…”
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Eco-geochemical dynamics of a shallow-water hydrothermal vent system at Milos Island, Aegean Sea (Eastern Mediterranean)
Published in Chemical geology (09-10-2013)“…Shallow-water hydrothermal vents are extreme environments that share many characteristics with their deep-sea analogs. However, despite ease of access, much…”
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Hydrothermal Energy Transfer and Organic Carbon Production at the Deep Seafloor
Published in Frontiers in Marine Science (18-01-2019)“…In just four decades, hundreds of hydrothermal vent fields have been discovered, widely distributed along tectonic plate boundaries on the ocean floor. Vent…”
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Diversity and Distribution of Prokaryotes within a Shallow-Water Pockmark Field
Published in Frontiers in microbiology (17-06-2016)“…Pockmarks are crater-like depression on the seafloor associated with hydrocarbon ascent through muddy sediments in continental shelves around the world. In…”
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Temporal and spatial constraints on community assembly during microbial colonization of wood in seawater
Published in The ISME Journal (01-12-2015)“…Wood falls on the ocean floor form chemosynthetic ecosystems that remain poorly studied compared with features such as hydrothermal vents or whale falls. In…”
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Cretaceous Evolution of the Central Asian Proto‐Paratethys Sea: Tectonic, Eustatic, and Climatic Controls
Published in Tectonics (Washington, D.C.) (01-09-2020)“…The timing and mechanisms of the Cretaceous sea incursions into Central Asia are still poorly constrained. We provide a new chronostratigraphic framework based…”
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