Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Kevin M Sutherland"'
Publikováno v:
Frontiers in Marine Science, Vol 10 (2024)
The distribution of iodine in the surface ocean – of which iodide-iodine is a large destructor of tropospheric ozone (O3) – can be attributed to both in situ (i.e., biological) and ex situ (i.e., mixing) drivers. Currently, uncertainty regarding
Externí odkaz:
https://doaj.org/article/a05fce523d6f4035b7a8d0878e3fe64d
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 21, Iss 11, Pp n/a-n/a (2020)
Abstract Marine ferromanganese deposits, often called the scavengers of the sea, adsorb and coprecipitate with a wide range of metals of great interest for paleo‐environmental reconstructions and economic geology. The long (up to ∼75 Ma), near‐
Externí odkaz:
https://doaj.org/article/7d2617d08dd64c8893010ba7a46452c3
Publikováno v:
Geochimica et Cosmochimica Acta
Geochimica et Cosmochimica Acta, 324
Geochimica et Cosmochimica Acta, 324
The triple-oxygen isotope (17O/16O, 18O/16O) measurement of oxygen-bearing species represents one of the most robust tools to directly trace oxygen cycling in the environment. One particularly consequential application of this isotope system is the a
Autor:
Noelle A. Held, John B. Waterbury, Eric A. Webb, Riss M. Kellogg, Matthew R. McIlvin, Michael Jakuba, Frederica W. Valois, Dawn M. Moran, Kevin M. Sutherland, Mak A. Saito
Publikováno v:
Nature Microbiology. 7:300-311
Publikováno v:
PNAS Nexus, 1 (5)
The biogeochemical fluxes that cycle oxygen (O2) play a critical role in regulating Earth’s climate and habitability. Triple-oxygen isotope (TOI) compositions of marine dissolved O2 are considered a robust tool for tracing oxygen cycling and quanti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cf645559624aa355ebb042f869fe75ab
https://hdl.handle.net/20.500.11850/592716
https://hdl.handle.net/20.500.11850/592716
Autor:
Kalina C. Grabb, Jennifer S. Karolewski, Lina Taenzer, Kevin M. Sutherland, Scott D. Wankel, Colleen M. Hansel
Publikováno v:
Limnology and Oceanography. 66:3828-3841
Publikováno v:
Geochimica et Cosmochimica Acta. 293:365-378
Redox transformations of nitrogen (N) play a critical role in determining its speciation and biological availability, thus defining the magnitude and extent of productivity in many ecosystems. A range of important nitrogen transformations often co-oc
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America
Significance Extracellular production of the reactive oxygen species (ROS) superoxide results from the one-electron reduction of O2. Nearly all major groups of marine microbes produce extracellular superoxide. In this global estimate of marine microb
Autor:
Christopher M. Reddy, Charles M. Sharpless, Scott D. Wankel, David L. Valentine, Christoph Aeppli, Kevin M. Sutherland, Collin P. Ward
Publikováno v:
Geophysical Research Letters. 46:6745-6754
Autor:
Natalie R. Cohen, Matthew R. McIlvin, Colleen M. Hansel, John B. Waterbury, Kevin M. Sutherland, Alexander J. Devaux, David A. Hutchins, Noelle A. Held, Eric A. Webb, Mak A. Saito
Publikováno v:
ISME Communications. 1
The keystone marine nitrogen fixer Trichodesmium thrives in high-dust environments. While laboratory investigations have observed that Trichodesmium colonies can access the essential nutrient iron from dust particles, less clear are the biochemical s