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Upper Midwest lakes are supersaturated with N-2 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (29) : 17063-17067
作者:  Loeks-Johnson, Brianna M.;  Cotner, James B.
收藏  |  浏览/下载:21/0  |  提交时间:2020/07/09
denitrification  nitrogen fixation  nitrogen cycling  biogeochemistry  
Ediacaran reorganization of the marine phosphorus cycle 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (22) : 11961-11967
作者:  Laakso, Thomas A.;  Sperling, Erik A.;  Johnston, David T.;  Knoll, Andrew H.
收藏  |  浏览/下载:9/0  |  提交时间:2020/05/20
Ediacaran  biosphere  sulfate  phopshorus  phosphorite  
Vulnerability and resistance in the spatial heterogeneity of soil microbial communities under resource additions 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (13) : 7263-7270
作者:  Gravuer, Kelly;  Eskelinen, Anu;  Winbourne, Joy B.;  Harrison, Susan P.
收藏  |  浏览/下载:14/0  |  提交时间:2020/05/13
grasslands  homogenization  climate change  precipitation  eutrophication  
Laminarin is a major molecule in the marine carbon cycle 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (12) : 6599-6607
作者:  Becker, Stefan;  Tebben, Jan;  Coffinet, Sarah;  Wiltshire, Karen;  Iversen, Morten Hvitfeldt;  Harder, Tilmann;  Hinrichs, Kai-Uwe;  Hehemann, Jan-Hendrik
收藏  |  浏览/下载:10/0  |  提交时间:2020/05/13
carbon cycle  laminarin  diatoms  glycans  diel cycle  
Microbial evolutionary strategies in a dynamic ocean 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (11) : 5943-5948
作者:  Walworth, Nathan G.;  Zakem, Emily J.;  Dunne, John P.;  Collins, Sinead;  Levine, Naomi M.
收藏  |  浏览/下载:10/0  |  提交时间:2020/05/13
evolution  marine microbes  fluctuating environment  adaptation timescales  advection  
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  
Organic-mineral interfacial chemistry drives heterogeneous nucleation of Sr-rich (Ba-x, Sr1-x)SO4 from undersaturated solution 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (27) : 13221-13226
作者:  Deng, Ning;  Stack, Andrew G.;  Weber, Juliane;  Cao, Bo;  De Yoreo, James J.;  Hu, Yandi
收藏  |  浏览/下载:7/0  |  提交时间:2019/11/27
Sr-rich marine barite  organic-mineral interactions  solid solution  nucleation and growth  paleoenvironments  
Rapid ocean acidification and protracted Earth system recovery followed the end-Cretaceous Chicxulub impact 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (45) : 22500-22504
作者:  Michael J. Henehan;  Andy Ridgwell;  Ellen Thomas;  Shuang Zhang;  Laia Alegret;  Daniela N. Schmidt;  James W. B. Rae;  James D. Witts;  Neil H. Landman;  Sarah E. Greene;  Brian T. Huber;  James R. Super;  Noah J. Planavsky;  and Pincelli M. Hull
收藏  |  浏览/下载:6/0  |  提交时间:2019/11/27
Cretaceous/Paleogene boundary  ocean acidification  boron isotopes  mass extinction  GENIE model  
Origin and significance of Si and O isotope heterogeneities in Phanerozoic, Archean, and Hadean zircon 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (41) : 10287-10292
作者:  Trail, Dustin;  Boehnke, Patrick;  Savage, Paul S.;  Liu, Ming-Chang;  Miller, Martha L.;  Bindeman, Ilya
收藏  |  浏览/下载:8/0  |  提交时间:2019/11/27
Hadean  zircon  weathering  silica cycle  origin of life  
Transient surface ocean oxygenation recorded in the similar to 2.66-Ga Jeerinah Formation, Australia 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (30) : 7711-7716
作者:  Koehler, Matthew C.;  Buick, Roger;  Kipp, Michael A.;  Stueken, Eva E.;  Zaloumis, Jonathan
收藏  |  浏览/下载:6/0  |  提交时间:2019/11/27
Neoarchean  nitrogen isotopes  oxygenation  selenium