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Recycling and metabolic flexibility dictate life in the lower oceanic crust 期刊论文
NATURE, 2020, 579 (7798) : 250-+
作者:  Zhou, Peng;  Yang, Xing-Lou;  Wang, Xian-Guang;  Hu, Ben;  Zhang, Lei;  Zhang, Wei;  Si, Hao-Rui;  Zhu, Yan;  Li, Bei;  Huang, Chao-Lin;  Chen, Hui-Dong;  Chen, Jing;  Luo, Yun;  Guo, Hua;  Jiang, Ren-Di;  Liu, Mei-Qin;  Chen, Ying;  Shen, Xu-Rui;  Wang, Xi;  Zheng, Xiao-Shuang;  Zhao, Kai;  Chen, Quan-Jiao;  Deng, Fei;  Liu, Lin-Lin;  Yan, Bing;  Zhan, Fa-Xian;  Wang, Yan-Yi;  Xiao, Geng-Fu;  Shi, Zheng-Li
收藏  |  浏览/下载:37/0  |  提交时间:2020/05/13

The lithified lower oceanic crust is one of Earth'  s last biological frontiers as it is difficult to access. It is challenging for microbiota that live in marine subsurface sediments or igneous basement to obtain sufficient carbon resources and energy to support growth(1-3) or to meet basal power requirements(4) during periods of resource scarcity. Here we show how limited and unpredictable sources of carbon and energy dictate survival strategies used by low-biomass microbial communities that live 10-750 m below the seafloor at Atlantis Bank, Indian Ocean, where Earth'  s lower crust is exposed at the seafloor. Assays of enzyme activities, lipid biomarkers, marker genes and microscopy indicate heterogeneously distributed and viable biomass with ultralow cell densities (fewer than 2,000 cells per cm(3)). Expression of genes involved in unexpected heterotrophic processes includes those with a role in the degradation of polyaromatic hydrocarbons, use of polyhydroxyalkanoates as carbon-storage molecules and recycling of amino acids to produce compounds that can participate in redox reactions and energy production. Our study provides insights into how microorganisms in the plutonic crust are able to survive within fractures or porous substrates by coupling sources of energy to organic and inorganic carbon resources that are probably delivered through the circulation of subseafloor fluids or seawater.


  
Magnetostratigraphy and Palaeoclimatic Significance of the Late Pliocene Red Clay-Quaternary Loess Sequence in the Lanzhou Basin, Western Chinese Loess Plateau 期刊论文
GEOPHYSICAL RESEARCH LETTERS, 2020, 47 (3)
作者:  Guo, Benhong;  Peng, Tingjiang;  Yu, Hao;  Hui, Zhengchuang;  Ma, Zhenhua;  Li, Xiaomiao;  Feng, Zhantao;  Liu, Jia;  Liu, Shanpin;  Zhang, Jun;  Ye, Xiyan;  Song, Chunhui;  Li, Jijun
收藏  |  浏览/下载:10/0  |  提交时间:2020/07/02
Multi-model analysis of climate impacts on plant photosynthesis in China during 2000-2015 期刊论文
INTERNATIONAL JOURNAL OF CLIMATOLOGY, 2019, 39 (15) : 5539-5555
作者:  Yan, Hao;  Wang, Shao-Qiang;  Cao, Yun;  Xu, Ling-Ling;  Wu, Men-xin;  Cheng, Lu;  Mao, Liu-Xi;  Zhang, Xian-Zhou;  Liu, Yun-Fen;  Wang, Yan-Fen;  Chen, Shi-Ping;  Li, Ying-Nian;  Han, Shi-Jie;  Zhou, Guo-Yi;  Zhang, Yi-Ping;  Shugart, Herman H.;  Wang, Jun-Bang;  Zhao, Feng-Hua
收藏  |  浏览/下载:13/0  |  提交时间:2020/02/17
climate change  dry/wet climate  Gross primary production  meteorological factors  multi-model analysis  
Generation of multicomponent atomic Schrodinger cat states of up to 20 qubits 期刊论文
SCIENCE, 2019, 365 (6453) : 574-577
作者:  Song, Chao;  Xu, Kai;  Li, Hekang;  Zhang, Yu-Ran;  Zhang, Xu;  Liu, Wuxin;  Guo, Qiujiang;  Wang, Zhen;  Ren, Wenhui;  Hao, Jie;  Feng, Hui;  Fan, Heng;  Zheng, Dongning;  Wang, Da-Wei;  Wang, H.;  Zhu, Shi-Yao
收藏  |  浏览/下载:10/0  |  提交时间:2019/11/27
Strongly correlated quantum walks with a 12-qubit superconducting processor 期刊论文
SCIENCE, 2019, 364 (6442) : 753-+
作者:  Yan, Zhiguang;  Zhang, Yu-Ran;  Gong, Ming;  Wu, Yulin;  Zheng, Yarui;  Li, Shaowei;  Wang, Can;  Liang, Futian;  Lin, Jin;  Xu, Yu;  Guo, Cheng;  Sun, Lihua;  Peng, Cheng-Zhi;  Xia, Keyu;  Deng, Hui;  Rong, Hao;  You, J. Q.;  Nori, Franco;  Fan, Heng;  Zhu, Xiaobo;  Pan, Jian-Wei
收藏  |  浏览/下载:16/0  |  提交时间:2019/11/27
Evidence for hormonal control of heart regenerative capacity during endothermy acquisition 期刊论文
SCIENCE, 2019, 364 (6436) : 184-+
作者:  Hirose, Kentaro;  Payumo, Alexander Y.;  Cutie, Stephen;  Hoang, Alison;  Zhang, Hao;  Guyot, Romain;  Lunn, Dominic;  Bigley, Rachel B.;  Yu, Hongyao;  Wang, Jiajia;  Smith, Megan;  Gillett, Ellen;  Muroy, Sandra E.;  Schmid, Tobias;  Wilson, Emily;  Field, Kenneth A.;  Reeder, DeeAnn M.;  Maden, Malcom;  Yartsev, Michael M.;  Wolfgang, Michael J.;  Grutzner, Frank;  Scanlan, Thomas S.;  Szweda, Luke I.;  Buffenstein, Rochelle;  Hu, Guang;  Flamant, Frederic;  Olgin, Jeffrey E.;  Huang, Guo N.
收藏  |  浏览/下载:12/0  |  提交时间:2019/11/27
Uneven winter snow influence on tree growth across temperate China 期刊论文
GLOBAL CHANGE BIOLOGY, 2019, 25 (1) : 144-154
作者:  Wu, Xiuchen;  Li, Xiaoyan;  Liu, Hongyan;  Ciais, Philippe;  Li, Yuanqiao;  Xu, Chongyang;  Babst, Flurin;  Guo, Weichao;  Hao, Bingyan;  Wang, Pei;  Huang, Yongmei;  Liu, Shaomin;  Tian, Yuhong;  He, Bin;  Zhang, Cicheng
收藏  |  浏览/下载:18/0  |  提交时间:2019/04/09
drought  snow depth  temperate China  tree growth  tree ring chronology  water use  
Why Do Large-Scale Land Surface Models Produce a Low Ratio of Transpiration to Evapotranspiration? 期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2018, 123 (17) : 9109-9130
作者:  Chang, Li-Ling;  Dwivedi, Ravindra;  Knowles, John F.;  Fang, Yuan-Hao;  Niu, Guo-Yue;  Pelletier, Jon D.;  Rasmussen, Craig;  Durcik, Matej;  Barron-Gafford, Greg A.;  Meixner, Thomas
收藏  |  浏览/下载:10/0  |  提交时间:2019/04/09
ET partitioning  land surface models (LSMs)  three-dimensional process-based ecohydrological model  lateral surface and subsurface flows  soil surface evaporation  complex mountain terrain  
The Uncertainty of Penman-Monteith Method and the Energy Balance closure Problem 期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2018, 123 (14) : 7433-7443
作者:  Hao, Xingming;  Zhang, Shuhua;  Li, Weihong;  Duan, Weili;  Fang, Gonghuan;  Zhang, Ying;  Guo, Bin
收藏  |  浏览/下载:5/0  |  提交时间:2019/04/09
Synergistic Retrieval of Multitemporal Aerosol Optical Depth Over North China Plain Using Geostationary Satellite Data of Himawari-8 期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2018, 123 (10) : 5525-5537
作者:  Shi, Shuaiyi;  Cheng, Tianhai;  Gu, Xingfa;  Letu, Husi;  Guo, Hong;  Chen, Hao;  Wang, Ying;  Wu, Yu
收藏  |  浏览/下载:14/0  |  提交时间:2019/04/09
aerosol optical depth (AOD)  N-Dimensional Cost Function (NDCF) method  multitemporal data synergy  geostationary satellite  Advanced Himawari Imager (AHI)  North China Plain (NCP)