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Human impacts on polycyclic aromatic hydrocarbon distribution in Chinese intertidal zones 期刊论文
NATURE SUSTAINABILITY, 2020
作者:  Lv, Min;  Luan, Xiaolin;  Liao, Chunyang;  Wang, Dongqi;  Liu, Dongyan;  Zhang, Gan;  Jiang, Guibin;  Chen, Lingxin
收藏  |  浏览/下载:11/0  |  提交时间:2020/07/06
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.


  
REDD plus measurement, reporting and verification - A cost trap? Implications for financing REDD plus MRV costs by result-based payments 期刊论文
ECOLOGICAL ECONOMICS, 2020, 168
作者:  Koehl, Michael;  Neupane, Prem Raj;  Mundhenk, Philip
收藏  |  浏览/下载:10/0  |  提交时间:2020/07/02
REDD  Measurement, reporting, verification  Result-based payments  Transaction cost  Carbon price  Emissions reduction  
Six global biomass burning emission datasets: intercomparison and application in one global aerosol model 期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2020, 20 (2) : 969-994
作者:  Pan, Xiaohua;  Ichoku, Charles;  Chin, Mian;  Bian, Huisheng;  Darmenov, Anton;  Colarco, Peter;  Ellison, Luke;  Kucsera, Tom;  da Silva, Arlindo;  Wang, Jun;  Oda, Tomohiro;  Cui, Ge
收藏  |  浏览/下载:12/0  |  提交时间:2020/07/02
Large contributions of biogenic and anthropogenic sources to fine organic aerosols in Tianjin, North China 期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2020, 20 (1) : 117-137
作者:  Fan, Yanbing;  Liu, Cong-Qiang;  Li, Linjie;  Ren, Lujie;  Ren, Hong;  Zhang, Zhimin;  Li, Qinkai;  Wang, Shuang;  Hu, Wei;  Deng, Junjun;  Wu, Libin;  Zhong, Shujun;  Zhao, Yue;  Pavuluri, Chandra Mouli;  Li, Xiaodong;  Pan, Xiaole;  Sun, Yele;  Wang, Zifa;  Kawamura, Kimitaka;  Shi, Zongbo;  Fu, Pingqing
收藏  |  浏览/下载:18/0  |  提交时间:2020/07/02
Modelling of energy consumption and carbon emission from the building construction sector in China, a process-based LCA approach 期刊论文
ENERGY POLICY, 2019, 134
作者:  Zhang, Yang;  Yan, Da;  Hu, Shan;  Guo, Siyue
收藏  |  浏览/下载:8/0  |  提交时间:2020/02/17
Embodied energy  Carbon emissions  Building construction  Process-based LCA model  
Impacts of thinning on soil carbon and nutrients and related extracellular enzymes in a larch plantation 期刊论文
FOREST ECOLOGY AND MANAGEMENT, 2019, 450
作者:  Zhou, Zhenghu;  Wang, Chuankuan;  Jin, Ying;  Sun, Zhihu
收藏  |  浏览/下载:8/0  |  提交时间:2019/11/27
Carbon pool  Extracellular enzyme  Labile carbon  Plantation  Recalcitrant carbon  Thinning  
Nitrogen status regulates morphological adaptation of marsh plants to elevated CO2 期刊论文
NATURE CLIMATE CHANGE, 2019, 9 (10) : 764-+
作者:  Lu, Meng;  Herbert, Ellen R.;  Langley, J. Adam;  Kirwan, Matthew L.;  Megonigal, J. Patrick
收藏  |  浏览/下载:10/0  |  提交时间:2019/11/27
Time Matters: The Carbon Footprint of Everyday Activities in Austria 期刊论文
ECOLOGICAL ECONOMICS, 2019, 164
作者:  Smetschka, Barbara;  Wiedenhofer, Dominik;  Egger, Claudine;  Haselsteiner, Edeltraud;  Moran, Daniel;  Gaube, Veronika
收藏  |  浏览/下载:7/0  |  提交时间:2019/11/27
Time use  Sustainable consumption  Carbon footprints  Low carbon activities  Quality of life  Climate change  
Herbivore consumers face different challenges along opposite sides of the stoichiometric knife-edge 期刊论文
ECOLOGY LETTERS, 2019
作者:  Zhou, Libin;  Declerck, Steven A. J.
收藏  |  浏览/下载:7/0  |  提交时间:2019/11/27
Brachionus calyciflorus  carbon to phosphorus ratio  compensatory feeding  ecological stoichiometry  elemental homeostasis  homeostatic breakdown  phosphorus metabolism  rotifera  zooplankton