Vyzkoušejte nový nástroj s podporou AI
Summon Research Assistant
BETA
Animal evolution, bioturbation, and the sulfate concentration of the oceans
Canfield, Donald E, Farquhar, James
Published in Proceedings of the National Academy of Sciences - PNAS (19.05.2009)
Published in Proceedings of the National Academy of Sciences - PNAS (19.05.2009)
Get full text
Journal Article
Evolution and Future of Earth's Nitrogen Cycle
Canfield, Donald E, Glazer, Alexander N, Falkowski, Paul G
Published in Science (American Association for the Advancement of Science) (08.10.2010)
Published in Science (American Association for the Advancement of Science) (08.10.2010)
Get full text
Journal Article
Proterozoic seawater sulfate scarcity and the evolution of ocean–atmosphere chemistry
Fakhraee, Mojtaba, Hancisse, Olivier, Canfield, Donald E., Crowe, Sean A., Katsev, Sergei
Published in Nature geoscience (01.05.2019)
Published in Nature geoscience (01.05.2019)
Get full text
Journal Article
Microbial oceanography of anoxic oxygen minimum zones
Ulloa, Osvaldo, Canfield, Donald E, DeLong, Edward F, Letelier, Ricardo M, Stewart, Frank J
Published in Proceedings of the National Academy of Sciences - PNAS (02.10.2012)
Published in Proceedings of the National Academy of Sciences - PNAS (02.10.2012)
Get full text
Journal Article
Atmospheric oxygenation three billion years ago
Crowe, Sean A., Døssing, Lasse N., Beukes, Nicolas J., Bau, Michael, Kruger, Stephanus J., Frei, Robert, Canfield, Donald E.
Published in Nature (London) (26.09.2013)
Published in Nature (London) (26.09.2013)
Get full text
Journal Article
Sufficient oxygen for animal respiration 1,400 million years ago
Zhang, Shuichang, Wang, Xiaomei, Wang, Huajian, Bjerrum, Christian J., Hammarlund, Emma U., Costa, M. Mafalda, Connelly, James N., Zhang, Baomin, Su, Jin, Canfield, Donald E.
Published in Proceedings of the National Academy of Sciences - PNAS (16.02.2016)
Published in Proceedings of the National Academy of Sciences - PNAS (16.02.2016)
Get full text
Journal Article
Highly fractionated chromium isotopes in Mesoproterozoic-aged shales and atmospheric oxygen
Canfield, Donald E., Zhang, Shuichang, Frank, Anja B., Wang, Xiaomei, Wang, Huajian, Su, Jin, Ye, Yuntao, Frei, Robert
Published in Nature communications (20.07.2018)
Published in Nature communications (20.07.2018)
Get full text
Journal Article
Spatial variability in oceanic redox structure 1.8 billion years ago
Poulton, Simon W., Fralick, Philip W., Canfield, Donald E.
Published in Nature geoscience (01.07.2010)
Published in Nature geoscience (01.07.2010)
Get full text
Journal Article
Ammonium and nitrite oxidation at nanomolar oxygen concentrations in oxygen minimum zone waters
Bristow, Laura A., Dalsgaard, Tage, Tiano, Laura, Mills, Daniel B., Bertagnolli, Anthony D., Wright, Jody J., Hallam, Steven J., Ulloa, Osvaldo, Canfield, Donald E., Revsbech, Niels Peter, Thamdrup, Bo
Published in Proceedings of the National Academy of Sciences - PNAS (20.09.2016)
Published in Proceedings of the National Academy of Sciences - PNAS (20.09.2016)
Get full text
Journal Article
Sulfur isotopes in coal constrain the evolution of the Phanerozoic sulfur cycle
Canfield, Donald E.
Published in Proceedings of the National Academy of Sciences - PNAS (21.05.2013)
Published in Proceedings of the National Academy of Sciences - PNAS (21.05.2013)
Get full text
Journal Article
Towards a quantitative understanding of the late Neoproterozoic carbon cycle
Bjerrum, Christian J, Canfield, Donald E
Published in Proceedings of the National Academy of Sciences - PNAS (05.04.2011)
Published in Proceedings of the National Academy of Sciences - PNAS (05.04.2011)
Get full text
Journal Article
A Mesoproterozoic iron formation
Canfield, Donald E., Zhang, Shuichang, Wang, Huajian, Wang, Xiaomei, Zhao, Wenzhi, Su, Jin, Bjerrum, Christian J., Haxen, Emma R., Hammarlund, Emma U.
Published in Proceedings of the National Academy of Sciences - PNAS (24.04.2018)
Published in Proceedings of the National Academy of Sciences - PNAS (24.04.2018)
Get full text
Journal Article
Orbital forcing of climate 1.4 billion years ago
Zhang, Shuichang, Wang, Xiaomei, Hammarlund, Emma U., Wang, Huajian, Costa, M. Mafalda, Bjerrum, Christian J., Connelly, James N., Zhang, Baomin, Bian, Lizeng, Canfield, Donald E.
Published in Proceedings of the National Academy of Sciences - PNAS (24.03.2015)
Published in Proceedings of the National Academy of Sciences - PNAS (24.03.2015)
Get full text
Journal Article
Sulfate was a trace constituent of Archean seawater
Crowe, Sean A., Paris, Guillaume, Katsev, Sergei, Jones, CarriAyne, Kim, Sang-Tae, Zerkle, Aubrey L., Nomosatryo, Sulung, Fowle, David A., Adkins, Jess F., Sessions, Alex L., Farquhar, James, Canfield, Donald E.
Published in Science (American Association for the Advancement of Science) (07.11.2014)
Published in Science (American Association for the Advancement of Science) (07.11.2014)
Get full text
Journal Article
Sulfidic anoxia in the oceans during the Late Ordovician mass extinctions – insights from molybdenum and uranium isotopic global redox proxies
Dahl, Tais W., Hammarlund, Emma U., Rasmussen, Christian Mac Ørum, Bond, David P.G., Canfield, Donald E.
Published in Earth-science reviews (01.09.2021)
Published in Earth-science reviews (01.09.2021)
Get full text
Journal Article
Aerobic growth at nanomolar oxygen concentrations
Stolper, Daniel A., Revsbech, Niels Peter, Canfield, Donald E.
Published in Proceedings of the National Academy of Sciences - PNAS (02.11.2010)
Published in Proceedings of the National Academy of Sciences - PNAS (02.11.2010)
Get full text
Journal Article