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Microbial ecosystem dynamics drive fluctuating nitrogen loss in marine anoxic zones 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (15) : 7220-7225
作者:  Penn, Justin L.;  Weber, Thomas;  Chang, Bonnie X.;  Deutsch, Curtis
收藏  |  浏览/下载：14/0  |  提交时间：2019/11/27
microbial ecology  oxygen minimum zones  nitrogen cycle  species oscillations  
Precise timing of abrupt increase in dust activity in the Middle East coincident with 4.2 ka social change 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (1) : 67-72
作者:  Carolin, Stacy A.;  Walker, Richard T.;  Day, Christopher C.;  Ersek, Vasile;  Sloan, R. Alastair;  Dee, Michael W.;  Talebian, Morteza;  Henderson, Gideon M.
收藏  |  浏览/下载：9/0  |  提交时间：2019/11/27
4.2 ka event  stalagmite  drought  Mesopotamia  dust  
Magnesium stable isotopes support the lunar magma ocean cumulate remelting model for mare basalts 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (1) : 73-78
作者:  Sedaghatpour, Fatemeh;  Jacobsen, Stein B.
收藏  |  浏览/下载：5/0  |  提交时间：2019/11/27
magnesium isotopes  the Moon  magmatic differentiation  isotope fractionation  lunar basalts  
NADPH-dependent extracellular superoxide production is vital to photophysiology in the marine diatom Thalassiosira oceanica 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (33) : 16448-16453
作者:  Diaz, Julia M.;  Plummer, Sydney;  Hansel, Colleen M.;  Andeer, Peter F.;  Saito, Mak A.;  McIlvin, Matthew R.
收藏  |  浏览/下载：6/0  |  提交时间：2019/11/27
reactive oxygen species  photosynthesis  oxidative stress  biogeochemistry  
Complete arsenic-based respiratory cycle in the marine microbial communities of pelagic oxygen-deficient zones 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (20) : 9925-9930
作者:  Saunders, Jaclyn K.;  Fuchsman, Clara A.;  McKay, Cedar;  Rocap, Gabrielle
收藏  |  浏览/下载：9/0  |  提交时间：2019/11/27
oxygen deficient zones  arsenic  chemoautotrophy  dissimilatory arsenate reduction  marine metagenome  
Evidence for Fe-Si-O liquid immiscibility at deep Earth pressures 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (21) : 10238-10243
作者:  Arveson, Sarah M.;  Deng, Jie;  Karki, Bijaya B.;  Lee, Kanani K. M.
收藏  |  浏览/下载：7/0  |  提交时间：2019/11/27
high pressure  melting  alloys  core composition  
A productivity collapse to end Earth's Great Oxidation 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (35) : 17207-17212
作者:  Hodgskiss, Malcolm S. W.;  Crockford, Peter W.;  Peng, Yongbo;  Wing, Boswell A.;  Horner, Tristan J.
收藏  |  浏览/下载：6/0  |  提交时间：2019/11/27
Proterozoic  primary productivity  Great Oxidation Event  triple-oxygen isotopes  nutrient limitation  
Global atmospheric oxygen variations recorded by Th/U systematics of igneous rocks 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (38) : 18854-18859
作者:  Liu, He;  Zartman, Robert E.;  Ireland, Trevor R.;  Sun, Wei-dong
收藏  |  浏览/下载：14/0  |  提交时间：2019/11/27
Th/U systematics  arc igneous rocks  Great Oxidation Event  Neoproterozoic Oxygenation Event  
Hopanoid lipids may facilitate aerobic nitrogen fixation in the ocean 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (37) : 18269-18271
作者:  Cornejo-Castillo, Francisco M.;  Zehr, Jonathan P.
收藏  |  浏览/下载：6/0  |  提交时间：2019/11/27
oxygen diffusion barrier  hopanoid lipids  nitrogen fixation  marine cyanobacteria  
Stratification of reactivity determines nitrate removal in groundwater 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (7) : 2494-2499
作者:  Kolbe, Tamara;  de Dreuzy, Jean-Raynald;  Abbott, Benjamin W.;  Aquilina, Luc;  Babey, Tristan;  Green, Christopher T.;  Fleckenstein, Jan H.;  Labasque, Thierry;  Laverman, Anniet M.;  Marcais, Jean;  Peiffer, Stefan;  Thomas, Zahra;  Pinay, Gilles
收藏  |  浏览/下载：8/0  |  提交时间：2019/11/27
groundwater  denitrification  reactivity pattern  transit times  reaction times