GSTDTAP

浏览/检索结果: 共9条,第1-9条 帮助

限定条件                    
已选(0)清除 条数/页:   排序方式:
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.


  
Temporal variation and long-range transport of gaseous elemental mercury (GEM) over a coastal site of East China 期刊论文
ATMOSPHERIC RESEARCH, 2020, 233
作者:  Yi, Hui;  Tong, Lei;  Lin, Jia-mei;  Cai, Qiu-liang;  Wang, Ke-qiang;  Dai, Xiao-rong;  Li, Jian-rong;  Chen, Jin-sheng;  Xiao, Hang
收藏  |  浏览/下载:11/0  |  提交时间:2020/07/02
GEM  Temporal variation  K-means clustering  Backward trajectory  Concentration weighted trajectory (CWT)  
Evaluation and uncertainty investigation of the NO2, CO and NH3 modeling over China under the framework of MICS-Asia III 期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2020, 20 (1) : 181-202
作者:  Kong, Lei;  Tang, Xiao;  Zhu, Jiang;  Wang, Zifa;  Fu, Joshua S.;  Wang, Xuemei;  Itahashi, Syuichi;  Yamaji, Kazuyo;  Nagashima, Tatsuya;  Lee, Hyo-Jung;  Kim, Cheol-Hee;  Lin, Chuan-Yao;  Chen, Lei;  Zhang, Meigen;  Tao, Zhining;  Li, Jie;  Kajino, Mizuo;  Liao, Hong;  Wang, Zhe;  Sudo, Kengo;  Wang, Yuesi;  Pan, Yuepeng;  Tang, Guiqian;  Li, Meng;  Wu, Qizhong;  Ge, Baozhu;  Carmichael, Gregory R.
收藏  |  浏览/下载:11/0  |  提交时间:2020/07/02
Biological adaptations in the Arctic cervid, the reindeer (Rangifer tarandus) 期刊论文
SCIENCE, 2019, 364 (6446) : 1154-+
作者:  Lin, Zeshan;  Chen, Lei;  Chen, Xianqing;  Zhong, Yingbin;  Yang, Yue;  Xia, Wenhao;  Liu, Chang;  Zhu, Wenbo;  Wang, Han;  Yan, Biyao;  Yang, Yifeng;  Liu, Xing;  Kvie, Kjersti Sternang;  Roed, Knut Hakon;  Wang, Kun;  Xiao, Wuhan;  Wei, Haijun;  Li, Guangyu;  Heller, Rasmus;  Gilbert, M. Thomas P.;  Qiu, Qiang;  Wang, Wen;  Li, Zhipeng
收藏  |  浏览/下载:11/0  |  提交时间:2019/11/27
Modeling the impact of heterogeneous reactions of chlorine on summertime nitrate formation in Beijing, China 期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2019, 19 (10) : 6737-6747
作者:  Qiu, Xionghui;  Ying, Qi;  Wang, Shuxiao;  Duan, Lei;  Zhao, Jian;  Xing, Jia;  Ding, Dian;  Sun, Yele;  Liu, Baoxian;  Shi, Aijun;  Yan, Xiao;  Xu, Qingcheng;  Hao, Jiming
收藏  |  浏览/下载:10/0  |  提交时间:2019/11/26
Atmospheric new particle formation from sulfuric acid and amines in a Chinese megacity 期刊论文
SCIENCE, 2018, 361 (6399) : 278-+
作者:  Yao, Lei;  Garmash, Olga;  Bianchi, Federico;  Zheng, Jun;  Yan, Chao;  Kontkanen, Jenni;  Junninen, Heikki;  Mazon, Stephany Buenrostro;  Ehn, Mikael;  Paasonen, Pauli;  Sipila, Mikko;  Wang, Mingyi;  Wang, Xinke;  Xiao, Shan;  Chen, Hangfei;  Lu, Yiqun;  Zhang, Bowen;  Wang, Dongfang;  Fu, Qingyan;  Geng, Fuhai;  Li, Li;  Wang, Hongli;  Qiao, Liping;  Yang, Xin;  Chen, Jianmin;  Kerminen, Veli-Matti;  Petaja, Tuukka;  Worsnop, Douglas R.;  Kulmala, Markku;  Wang, Lin
收藏  |  浏览/下载:12/0  |  提交时间:2019/11/27
East Asian dust storm in May 2017: observations, modelling, and its influence on the Asia-Pacific region 期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2018, 18 (11) : 8353-8371
作者:  Zhang, Xiao-Xiao;  Sharratt, Brenton;  Liu, Lian-You;  Wang, Zi-Fa;  Pan, Xiao-Le;  Lei, Jia-Qiang;  Wu, Shi-Xin;  Huang, Shuang-Yan;  Guo, Yu-Hong;  Li, Jie;  Tang, Xiao;  Yang, Ting;  Tian, Yu;  Chen, Xue-Shun;  Hao, Jian-Qi;  Zheng, Hai-Tao;  Yang, Yan-Yan;  Lyu, Yan-Li
收藏  |  浏览/下载:12/0  |  提交时间:2019/04/09
Global lake evaporation accelerated by changes in surface energy allocation in a warmer climate 期刊论文
NATURE GEOSCIENCE, 2018, 11 (6) : 410-+
作者:  Wang, Wei;  Lee, Xuhui;  Xiao, Wei;  Liu, Shoudong;  Schultz, Natalie;  Wang, Yongwei;  Zhang, Mi;  Zhao, Lei
收藏  |  浏览/下载:5/0  |  提交时间:2019/04/09
Neoproterozoic backarc basin on the southeastern margin of the Yangtze block during Rodinia assembly: New evidence from provenance of detrital zircons and geochemistry of mafic rocks 期刊论文
GEOLOGICAL SOCIETY OF AMERICA BULLETIN, 2017, 129
作者:  Zhang, Feng-Feng;  Wang, Xiao-Lei;  Wang, Di;  Yu, Jin-Hai;  Zhou, Xiao-Hua;  Sun, Zi-Ming
收藏  |  浏览/下载:7/0  |  提交时间:2019/04/09