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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.


  
All-Sky Assimilation of the MWHS-2 Observations and Evaluation the Impacts on the Analyses and Forecasts of Binary Typhoons 期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2019, 124 (12) : 6359-6378
作者:  Xian, Zhipeng;  Chen, Keyi;  Zhu, Jiang
收藏  |  浏览/下载:5/0  |  提交时间:2019/11/26
Oscillatory cortical forces promote three dimensional cell intercalations that shape the murine mandibular arch 期刊论文
NATURE COMMUNICATIONS, 2019, 10
作者:  Tao, Hirotaka;  Zhu, Min;  Lau, Kimberly;  Whitley, Owen K. W.;  Samani, Mohammad;  Xiao, Xiao;  Chen, Xiao Xiao;  Hahn, Noah A.;  Liu, Weifan;  Valencia, Megan;  Wu, Min;  Wang, Xian;  Fenelon, Kelli D.;  Pasiliao, Clarissa C.;  Hu, Di;  Wu, Jinchun;  Spring, Shoshana;  Ferguson, James;  Karuna, Edith P.;  Henkelman, R. Mark;  Dunn, Alexander;  Huang, Huaxiong;  Ho, Hsin-Yi Henry;  Atit, Radhika;  Goyal, Sidhartha;  Sun, Yu;  Hopyan, Sevan
收藏  |  浏览/下载:8/0  |  提交时间:2019/11/27
Business model design for the carbon capture utilization and storage (CCUS) project in China 期刊论文
ENERGY POLICY, 2018, 121: 519-533
作者:  Yao, Xing;  Zhong, Ping;  Zhang, Xian;  Zhu, Lei
收藏  |  浏览/下载:6/0  |  提交时间:2019/04/09
Carbon capture  Business model  Economic evaluation  Enhanced oil recovery  
Assessing Parameter Importance of the Weather Research and Forecasting Model Based On Global Sensitivity Analysis Methods 期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2018, 123 (9) : 4443-4460
作者:  Ji, Dong;  Dong, Wenjie;  Hong, Tao;  Dai, Tanlong;  Zheng, Zhiyuan;  Yang, Shili;  Zhu, Xian
收藏  |  浏览/下载:5/0  |  提交时间:2019/04/09
Multi-decadal evolution characteristics of global surface temperature anomaly data shown by observation and CMIP5 models 期刊论文
INTERNATIONAL JOURNAL OF CLIMATOLOGY, 2018, 38 (3) : 1533-1542
作者:  Zhu, Xian;  Dong, Wenjie;  Wei, Zhigang;  Guo, Yan;  Gao, Xiaoqing;  Wen, Xiaohang;  Yang, Shili;  Zheng, Zhiyuan;  Yan, Dongdong;  Zhu, Yuyao;  Chen, Juan
收藏  |  浏览/下载:9/0  |  提交时间:2019/04/09
hiatus  piecewise linear regression  multi-decadal evolution  CMIP5 models  
Characterization of chemical compositions in size-segregated atmospheric particles during severe haze episodes in three mega-cities of China 期刊论文
ATMOSPHERIC RESEARCH, 2017, 187
作者:  Wang, Jiao;  Zhang, Jin-sheng;  Liu, Ze-jun;  Wu, Jian-hui;  Zhang, Yu-fen;  Han, Su-qin;  Zheng, Xian-jue;  Zhou, Lai-dong;  Feng, Yin-chang;  Zhu, Tan
收藏  |  浏览/下载:7/0  |  提交时间:2019/04/09
Size distribution  Carbonaceous specie  Inorganic ion  Tianjin  Hangzhou  Chengdu