Search Results - "T. I. Eglinton"

Mineralogical control on the fate of continentally derived organic matter in the ocean by Blattmann, T M, Liu, Z, Zhang, Y, Zhao, Y, Haghipour, N, Montluçon, D B, Plötze, M, Eglinton, T I

“…First-order relationships between organic matter content and mineral surface area have been widely reported and are implicated in stabilization and long-term…”
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Compound-Specific Radiocarbon Analysis by Elemental Analyzer–Accelerator Mass Spectrometry: Precision and Limitations by Haghipour, N, Ausin, B, Usman, M. O, Ishikawa, N, Wacker, L, Welte, C, Ueda, K, Eglinton, T. I

“…We examine instrumental and methodological capabilities for microscale (10–50 μg of C) radiocarbon analysis of individual compounds in the context of…”
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Activation of old carbon by erosion of coastal and subsea permafrost in Arctic Siberia by Vonk, J. E., Sánchez-García, L., van Dongen, B. E., Alling, V., Kosmach, D., Charkin, A., Semiletov, I. P., Dudarev, O. V., Shakhova, N., Roos, P., Eglinton, T. I., Andersson, A., Gustafsson, Ö.

“…Extensive release of carbon from coastal permafrost is found to dominate the sedimentary carbon budget of the world’s largest continental shelf, with about…”
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Traveling Light: Arctic Coastal Erosion Releases Mostly Matrix Free, Unprotected Organic Carbon by Crimpen, F. C. J., Madaj, L., Whalen, D., Tesi, T., Genuchten, J. M., Bröder, L., Eglinton, T. I., Haghipour, N., Vonk, J. E.

“…The Arctic rapidly warms and sea ice retreats, a large fraction of organic carbon (OC), currently stored in coastal permafrost will be released into the marine…”
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Megathrust earthquake drives drastic organic carbon supply to the hadal trench by Kioka, A., Schwestermann, T., Moernaut, J., Ikehara, K., Kanamatsu, T., McHugh, C. M., dos Santos Ferreira, C., Wiemer, G., Haghipour, N., Kopf, A. J., Eglinton, T. I., Strasser, M.

“…The giant 2011 Tohoku-oki earthquake has been inferred to remobilise fine-grained, young surface sediment enriched in organic matter from the slope into the >7…”
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Sulphuric acid-mediated weathering on Taiwan buffers geological atmospheric carbon sinks by Blattmann, T. M., Wang, S.-L., Lupker, M., Märki, L., Haghipour, N., Wacker, L., Chung, L.-H., Bernasconi, S. M., Plötze, M., Eglinton, T. I.

“…The chemical composition of the Gaoping River in Taiwan reflects the weathering of both silicate and carbonate rocks found in its metasedimentary catchment…”
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Multivariate Statistical and Multiproxy Constraints on Earthquake‐Triggered Sediment Remobilization Processes in the Central Japan Trench by T. Schwestermann, J. Huang, J. Konzett, A. Kioka, G. Wefer, K. Ikehara, J. Moernaut, T. I. Eglinton, M. Strasser

“…Abstract Understanding the impact of earthquakes on subaqueous environments is key for submarine paleoseismological investigations seeking to provide long‐term…”
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Contrasting Fates of Petrogenic and Biospheric Carbon in the South China Sea by Blattmann, T. M., Zhang, Y., Zhao, Y., Wen, K., Lin, S., Li, J., Wacker, L., Haghipour, N., Plötze, M., Liu, Z., Eglinton, T. I.

“…A synthesis of published and newly acquired stable and radiocarbon isotope data from soil, river, and marine particulate organic carbon (OC) from the South…”
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Carbon dynamics in the western Arctic Ocean: insights from full-depth carbon isotope profiles of DIC, DOC, and POC by Griffith, D. R, McNichol, A. P, Xu, L, McLaughlin, F. A, Macdonald, R. W, Brown, K. A, Eglinton, T. I

“…Arctic warming is projected to continue throughout the coming century. Yet, our currently limited understanding of the Arctic Ocean carbon cycle hinders our…”
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On the stratigraphic integrity of leaf-wax biomarkers in loess paleosols by Häggi, C, Zech, R, McIntyre, C, Zech, M, Eglinton, T. I

“…Paleoenvironmental and paleoclimate reconstructions based on molecular proxies, such as those derived from leaf-wax biomarkers, in loess-paleosol sequences…”
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A laboratory experiment on the behaviour of soil-derived core and intact polar GDGTs in aquatic environments by Peterse, F, Moy, C. M, Eglinton, T. I

“…We have performed incubation experiments in order to examine the behaviour of soil-derived branched glycerol dialkyl glycerol tetraether (brGDGT) membrane…”
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Multi-molecular tracers of terrestrial carbon transfer across the pan-Arctic: comparison of hydrolyzable components with plant wax lipids and lignin phenols by Feng, X, Gustafsson, Ã, Holmes, R. M, Vonk, J. E, van Dongen, B. E, Semiletov, I. P, Dudarev, O. V, Yunker, M. B, Macdonald, R. W, Montluçon, D. B, Eglinton, T. I

“…Hydrolyzable organic carbon (OC) comprises a significant component of sedimentary particulate matter transferred from land into oceans via rivers. Its…”
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Seasonal hydrology drives rapid shifts in the flux and composition of dissolved and particulate organic carbon and major and trace ions in the Fraser River, Canada by Voss, B. M, Peucker-Ehrenbrink, B, Eglinton, T. I, Spencer, R. G. M, Bulygina, E, Galy, V, Lamborg, C. H, Ganguli, P. M, Montluçon, D. B, Marsh, S, Gillies, S. L, Fanslau, J, Epp, A, Luymes, R

“…Rapid changes in the volume and sources of discharge during the spring freshet lead to pronounced variations in biogeochemical properties in snowmelt-dominated…”
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Selective preservation of organic matter in marine environments; processes and impact on the sedimentary record by Zonneveld, K. A. F., Versteegh, G. J. M., Kasten, S., Eglinton, T. I., Emeis, K.-C., Huguet, C., Koch, B. P., de Lange, G. J., de Leeuw, J. W., Middelburg, J. J., Mollenhauer, G., Prahl, F. G., Rethemeyer, J., Wakeham, S. G.

“…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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Dissolved organic carbon loss from Yedoma permafrost amplified by ice wedge thaw by Vonk, J E, Mann, P J, Dowdy, K L, Davydova, A, Davydov, S P, Zimov, N, Spencer, R G M, Bulygina, E B, Eglinton, T I, Holmes, R M

“…Pleistocene Yedoma permafrost contains nearly a third of all organic matter (OM) stored in circum-arctic permafrost and is characterized by the presence of…”
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C-Dead Living Biomass: Evidence for Microbial Assimilation of Ancient Organic Carbon During Shale Weathering by Petsch, S. T, Eglinton, T. I, Edwards, K. J

“…Prokaryotes have been cultured from a modern weathering profile developed on a ~365-million-year-old black shale that use macromolecular shale organic matter…”
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Ongoing Buildup of Refractory Organic Carbon in Boreal Soils during the Holocene by Smittenberg, R. H., Eglinton, T. I., Schouten, S., Damsté, J. S. Sinninghe

“…Radiocarbon ages of vascular plant wax--derived n-alkanes preserved in well-dated Holocene sediments in an anoxic fjord (Saanich Inlet, Canada) were found to…”
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Prominent bacterial heterotrophy and sources of 13C-depleted fatty acids to the interior Canada Basin by Shah, S R, Griffith, D R, Galy, V, McNichol, A P, Eglinton, T I

“…In recent decades, the Canada Basin of the Arctic Ocean has experienced rapidly decreasing summer sea ice coverage and freshening of surface waters. It is…”
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A field study of the chemical weathering of ancient sedimentary organic matter by Petsch, S.T, Berner, R.A, Eglinton, T.I

“…Weathering profiles developed on organic carbon-rich black shales were studied to examine the loss and degradation of organic matter (OM) during weathering and…”
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Contrasting Export of Particulate Organic Carbon From Greenlandic Glacial and Nonglacial Streams by Bröder, L., Hirst, C., Opfergelt, S., Thomas, M., Vonk, J. E., Haghipour, N., Eglinton, T. I., Fouché, J.

“…On‐going shrinkage of Greenland's icecap, permafrost thaw, and changes in precipitation are exposing its landscapes to erosion and remobilization of ancient…”
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