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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：9/0  |  提交时间：2020/02/18
nitrogen  ocean  OAE  Cretaceous  anthropogenic  
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  
A diurnal carbon engine explains 13C-enriched carbonates without increasing the global production of oxygen 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019
作者:  Emily C. Geyman and Adam C. Maloof
收藏  |  浏览/下载：4/0  |  提交时间：2019/11/27
carbonates  carbon isotopes  chemostratigraphy  paleoclimate