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Extreme weather events recorded by daily to hourly resolution biogeochemical proxies of marine giant clam shells 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (13) : 7038-7043
作者:  Yan, Hong;  Liu, Chengcheng;  An, Zhisheng;  Yang, Wei;  Yang, Yuanjian;  Huang, Ping;  Qiu, Shican;  Zhou, Pengchao;  Zhao, Nanyu;  Fei, Haobai;  Ma, Xiaolin;  Shi, Ge;  Dodson, John;  Hao, Jialong;  Yu, Kefu;  Wei, Gangjian;  Yang, Yanan;  Jin, Zhangdong;  Zhou, Weijian
收藏  |  浏览/下载:14/0  |  提交时间:2020/05/13
Tridacna shell  daily growth bands  ultra-high resolution  biogeochemical proxies  weather-timescale extreme events  
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.


  
Growing-season temperature and precipitation are independent drivers of global variation in xylem hydraulic conductivity 期刊论文
GLOBAL CHANGE BIOLOGY, 2019
作者:  He, Pengcheng;  Gleason, Sean M.;  Wright, Ian J.;  Weng, Ensheng;  Liu, Hui;  Zhu, Shidan;  Lu, Mingzhen;  Luo, Qi;  Li, Ronghua;  Wu, Guilin;  Yan, Enrong;  Song, Yanjun;  Mi, Xiangcheng;  Hao, Guangyou;  Reich, Peter B.;  Wang, Yingping;  Ellsworth, David S.;  Ye, Qing
收藏  |  浏览/下载:12/0  |  提交时间:2020/02/17
biome  climate  functional types  hydraulic diversity  species distribution  water transport  
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  
Spatiotemporal Variations of Ambient Concentrations of Trace Elements in a Highly Polluted Region of China 期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2019, 124 (7) : 4186-4202
作者:  Liu, Shuhan;  Zhu, Chuanyong;  Tian, Hezhong;  Wang, Yuxuan;  Zhang, Kai;  Wu, Bobo;  Liu, Xiangyang;  Hao, Yan;  Liu, Wei;  Bai, Xiaoxuan;  Lin, Shumin;  Wu, Yiming;  Shao, Panyang;  Liu, Huanjia
收藏  |  浏览/下载:6/0  |  提交时间:2019/11/26
Medium-to-long-term coupled strategies for energy efficiency and greenhouse gas emissions reduction in Beijing (China) 期刊论文
ENERGY POLICY, 2019, 127: 350-360
作者:  Zhang, Dongyu;  Liu, Gengyuan;  Chen, Caocao;  Zhang, Yan;  Hao, Yan;  Casazza, Marco
收藏  |  浏览/下载:5/0  |  提交时间:2019/11/26
Greenhouse gas emissions  Energy consumption  LEAP-Beijing model  
Photoelectric conversion on Earth's surface via widespread Fe- and Mn-mineral coatings 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (20) : 9741-9746
作者:  Lu, Anhuai;  Li, Yan;  Ding, Hongrui;  Xu, Xiaoming;  Li, Yanzhang;  Ren, Guiping;  Liang, Jing;  Liu, Yuwei;  Hong, Hao;  Chen, Ning;  Chu, Shengqi;  Liu, Feifei;  Wang, Haoran;  Ding, Cong;  Wang, Changqiu;  Lai, Yong;  Liu, Juan;  Dick, Jeffrey;  Liu, Kaihui;  Hochella, Michael F., Jr.
收藏  |  浏览/下载:13/0  |  提交时间:2019/11/27
phototrophic  mineral coatings  birnessite  solar energy  redox (bio)geochemistry  
Nonlinear Drift Resonance Between Charged Particles and Ultralow Frequency Waves: Theory and Observations 期刊论文
GEOPHYSICAL RESEARCH LETTERS, 2018, 45 (17) : 8773-8782
作者:  Li, Li;  Zhou, Xu-Zhi;  Omura, Yoshiharu;  Wang, Zi-Han;  Zong, Qiu-Gang;  Liu, Ying;  Hao, Yi-Xin;  Fu, Sui-Yan;  Kivelson, Margaret G.;  Rankin, Robert;  Claudepierre, Seth G.;  Wygant, John R.
收藏  |  浏览/下载:13/0  |  提交时间:2019/04/09
The influence of a five-year nitrogen fertilization treatment on hydraulic architecture of Pinus sylvestris var. mongolica in a water-limited plantation of NE China 期刊论文
FOREST ECOLOGY AND MANAGEMENT, 2018, 418: 15-22
作者:  Fang, Li-Dong;  Zhao, Qiong;  Liu, Yan-Yan;  Hao, Guang-You
收藏  |  浏览/下载:2/0  |  提交时间:2019/04/09
Horqin Sandy Land  Hydraulic conductivity  Mongolian pine plantation, nitrogen deposition  Plant water relations  
Single-stranded DNA and RNA origami 期刊论文
SCIENCE, 2017, 358 (6369)
作者:  Han, Dongran;  Qi, Xiaodong;  Myhrvold, Cameron;  Wang, Bei;  Dai, Mingjie;  Jiang, Shuoxing;  Bates, Maxwell;  Liu, Yan;  An, Byoungkwon;  Zhang, Fei;  Yan, Hao;  Yin, Peng
收藏  |  浏览/下载:13/0  |  提交时间:2019/11/27