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Native-state imaging of calcifying and noncalcifying microalgae reveals similarities in their calcium storage organelles 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (43) : 11000-11005
作者:  Gal, Assaf;  Sorrentino, Andrea;  Kahil, Keren;  Pereiro, Eva;  Faivre, Damien;  Scheffel, Andre
收藏  |  浏览/下载：7/0  |  提交时间：2019/11/27
acidocalcisome  biomineralization  intracellular calcium store  coccolithophore  cryo-X-ray tomography  
Uranium isotope fractionation by abiotic reductive precipitation 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (35) : 8688-8693
作者:  Brown, Shaun T.;  Basu, Anirban;  Ding, Xin;  Christensen, John N.;  DePaolo, Donald J.
收藏  |  浏览/下载：7/0  |  提交时间：2019/11/27
uranium  abiotic fractionation  isotopes  isotope fractionation  
First evidence for silica condensation within the solar protoplanetary disk 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (29) : 7497-7502
作者:  Komatsu, Mutsumi;  Fagan, Timothy J.;  Krot, Alexander N.;  Nagashima, Kazuhide;  Petaev, Michail I.;  Kimura, Makoto;  Yamaguchi, Akira
收藏  |  浏览/下载：7/0  |  提交时间：2019/11/27
protoplanetary disk  refractory inclusions  meteorites  
Rapid enhancement of chemical weathering recorded by extremely light seawater lithium isotopes at the Permian-Triassic boundary 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (15) : 3782-3787
作者:  Sun, He;  Xiao, Yilin;  Gao, Yongjun;  Zhang, Guijie;  Casey, John F.;  Shen, Yanan
收藏  |  浏览/下载：6/0  |  提交时间：2019/11/27
end-Permian mass extinction  Li isotopes  Meishan section  continental weathering  Permian-Triassic boundary