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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:19/0  |  提交时间:2020/07/09
denitrification  nitrogen fixation  nitrogen cycling  biogeochemistry  
Nitrifier adaptation to low energy flux controls inventory of reduced nitrogen in the dark ocean 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (9) : 4823-4830
作者:  Zhang, Yao;  Qin, Wei;  Hou, Lei;  Zakem, Emily J.;  Wan, Xianhui;  Zhao, Zihao;  Liu, Li;  Hunt, Kristopher A.;  Jiao, Nianzhi;  Kao, Shuh-Ji;  Tang, Kai;  Xie, Xiabing;  Shen, Jiaming;  Li, Yufang;  Chen, Mingming;  Dai, Xiaofeng;  Liu, Chang;  Deng, Wenchao;  Dai, Minhan;  Ingalls, Anitra E.;  Stahl, David A.;  Herndl, Gerhard J.
收藏  |  浏览/下载:13/0  |  提交时间:2020/05/13
nitrification  dark ocean  nitrogen flux  carbon fixation  homeostasis  
Fundamentally different global marine nitrogen cycling in response to severe ocean deoxygenation 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (50) : 24979-24984
作者:  B. David A. Naafs;  Fanny M. Monteiro;  Ann Pearson;  Meytal B. Higgins;  Richard D. Pancost;  Andy Ridgwell
收藏  |  浏览/下载:8/0  |  提交时间:2020/02/18
nitrogen  ocean  OAE  Cretaceous  anthropogenic  
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  
Molybdenum threshold for ecosystem scale alternative vanadium nitrogenase activity in boreal forests 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019
作者:  Romain Darnajoux;  Nicolas Magain;  Marie Renaudin;  François Lutzoni;  Jean-Philippe Bellenger;  and Xinning Zhang
收藏  |  浏览/下载:9/0  |  提交时间:2019/11/27
alternative nitrogenases  biological nitrogen fixation  boreal forest  molybdenum limitation  cyanolichens  
Limited oxygen production in the Mesoarchean ocean 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (14) : 6647-6652
作者:  Ossa, Frantz Ossa;  Hofmann, Axel;  Spangenberg, Jorge E.;  Poulton, Simon W.;  Stueken, Eva E.;  Schoenberg, Ronny;  Eickmann, Benjamin;  Wille, Martin;  Butler, Mike;  Bekker, Andrey
收藏  |  浏览/下载:6/0  |  提交时间:2019/11/27
oxygen oasis  nitrogen isotopes  nutrient limitation  oxygenic photosynthesis  Mesoarchean  
Cryptic oxygen cycling in anoxic marine zones 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2017, 114 (31) : 8319-8324
作者:  Garcia-Robledo, Emilio;  Padilla, Cory C.;  Aldunate, Montserrat;  Stewart, Frank J.;  Ulloa, Osvaldo;  Paulmier, Aurelien;  Gregori, Gerald;  Revsbech, Niels Peter
收藏  |  浏览/下载:5/0  |  提交时间:2019/11/27
Prochlorococcus  oxygen minimum zone  secondary chlorophyll maximum  metatranscriptomics  aerobic metabolism  
Deep-sea coral evidence for lower Southern Ocean surface nitrate concentrations during the last ice age 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2017, 114 (13) : 3352-3357
作者:  Wang, Xingchen Tony;  Sigman, Daniel M.;  Prokopenko, Maria G.;  Adkins, Jess F.;  Robinson, Laura F.;  Hines, Sophia K.;  Chai, Junyi;  Studer, Anja S.;  Martinez-Garcia, Alfredo;  Chen, Tianyu;  Haug, Gerald H.
收藏  |  浏览/下载:7/0  |  提交时间:2019/11/27
Southern Ocean  nutrient consumption  atmospheric CO2  ice ages