Zobrazeno 1 - 10
of 488
pro vyhledávání: '"B. A. Adams"'
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 22, Iss 8, Pp n/a-n/a (2021)
Abstract The Atacama Desert, on the western margin of the Central Andes, hosts some of the world's largest porphyry copper deposits (PCDs). Despite a hyperarid climate, many of these PCDs have undergone secondary “supergene” enrichment, whereby c
Externí odkaz:
https://doaj.org/article/076aae56db2f4ba586a6b339d26295ac
Publikováno v:
Earth Surface Dynamics, Vol 7, Pp 275-299 (2019)
The Olympic Mountains of Washington state (USA) represent the aerially exposed accretionary wedge of the Cascadia Subduction Zone and are thought to be in flux steady state, whereby the mass outflux (denudation) and influx (tectonic accretion) into t
Externí odkaz:
https://doaj.org/article/0f099d1573a941389d841ffaa85ee5d8
Autor:
B. A. Adams, T. A. Ehlers
Publikováno v:
Earth Surface Dynamics, Vol 6, Pp 595-610 (2018)
Recent work has highlighted a strong, worldwide, alpine glacial impact on orogen erosion rates over the last 2 Ma. While it may be assumed that glaciers increased erosion rates when active, the degree to which past glaciations influence Holocene
Externí odkaz:
https://doaj.org/article/6a14917464104f6b8fcbff9d54683d96
Autor:
M. A. Diaz, L. B. Corbett, P. R. Bierman, B. J. Adams, D. H. Wall, I. D. Hogg, N. Fierer, W. B. Lyons
Publikováno v:
Earth Surface Dynamics, Vol 9, Pp 1363-1380 (2021)
Outlet glaciers that flow through the Transantarctic Mountains (TAM) experienced changes in ice thickness greater than other coastal regions of Antarctica during glacial maxima. As a result, ice-free areas that are currently exposed may have been cov
Externí odkaz:
https://doaj.org/article/06023dcde23d451f81e65fb97d18e0be
Autor:
Andrew R. J. Murphy, David J. Scanlan, Yin Chen, Nathan B. P. Adams, William A. Cadman, Andrew Bottrill, Gary Bending, John P. Hammond, Andrew Hitchcock, Elizabeth M. H. Wellington, Ian D. E. A. Lidbury
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-12 (2021)
Here the authors show that 2-aminoethylphosphonate (2AEP) mineralisation is widespread in the global ocean, operating independently of exogenous inorganic phosphate concentration. They propose 2AEP may be a major route for the regeneration of phospha
Externí odkaz:
https://doaj.org/article/ee97040b023c4eed912fd25d3538fa4b
Autor:
M. A. Diaz, C. B. Gardner, S. A. Welch, W. A. Jackson, B. J. Adams, D. H. Wall, I. D. Hogg, N. Fierer, W. B. Lyons
Publikováno v:
Biogeosciences, Vol 18, Pp 1629-1644 (2021)
Previous studies have established links between biodiversity and soil geochemistry in the McMurdo Dry Valleys, Antarctica, where environmental gradients are important determinants of soil biodiversity. However, these gradients are not well establishe
Externí odkaz:
https://doaj.org/article/e71c66bc17914a0fbdd188d1949659da
Autor:
Claudine Bisson, Nathan B. P. Adams, Ben Stevenson, Amanda A. Brindley, Despo Polyviou, Thomas S. Bibby, Patrick J. Baker, C. Neil Hunter, Andrew Hitchcock
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-13 (2017)
Some bacteria can use inorganic phosphite and hypophosphite as sources of inorganic phosphorus. Here, the authors report crystal structures of the periplasmic proteins that bind these reduced phosphorus species and show that a P-H…π interaction be
Externí odkaz:
https://doaj.org/article/fb628c898a23417e81de94e06a980504
Autor:
B. DEMMIG-ADAMS, S.K. POLUTCHKO, M.C. ZENIR, P. FOUROUNJIAN, J.J. STEWART, M. LÓPEZ-POZO, W.W. ADAMS III
Publikováno v:
Photosynthetica. 60:59-69
Autor:
M. J.-E. Manuel, M. B. P. Adams, S. Ghosh, F. N. Beg, S. Bolaños, C. M. Huntington, R. Jonnalagadda, D. Kawahito, B. B. Pollock, B. A. Remington, J. S. Ross, D. D. Ryutov, H. Sio, G. F. Swadling, P. Tzeferacos, H.-S. Park
Publikováno v:
Physical Review E. 106
The collisionless ion-Weibel instability is a leading candidate mechanism for the formation of collisionless shocks in many astrophysical systems, where the typical distance between particle collisions is much larger than the system size. Multiple la
How the O2-dependent Mg-protoporphyrin monomethyl ester cyclase forms the fifth ring of chlorophylls
Publikováno v:
Nature plants
Nature Plants
Nature Plants
Mg-protoporphyrin IX monomethyl ester (MgPME) cyclase catalyses the formation of the isocyclic ring, producing protochlorophyllide a and contributing substantially to the absorption properties of chlorophylls and bacteriochlorophylls. The O2-dependen