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Demographic composition, not demographic diversity, predicts biomass and turnover across temperate and tropical forests 期刊论文
Global Change Biology, 2022
作者:  Jessica F. Needham;  Daniel J. Johnson;  Kristina J. Anderson-Teixeira;  Norman Bourg;  Sarayudh Bunyavejchewin;  Nathalie Butt;  Min Cao;  Dairon Cá;  rdenas;  Chia-Hao Chang-Yang;  Yu-Yun Chen;  George Chuyong;  Handanakere S. Dattaraja;  Stuart J. Davies;  Alvaro Duque;  Corneille E. N. Ewango;  Edwino S. Fernando;  Rosie Fisher;  Christine D. Fletcher;  Robin Foster;  Zhanqing Hao;  Terese Hart;  Chang-Fu Hsieh;  Stephen P. Hubbell;  Akira Itoh;  David Kenfack;  Charles D. Koven;  Andrew J. Larson;  James A. Lutz;  William McShea;  Jean-Remy Makana;  Yadvinder Malhi;  Toby Marthews;  Mohizah Bt. Mohamad;  Michael D. Morecroft;  Natalia Norden;  Geoffrey Parker;  Ankur Shringi;  Raman Sukumar;  Hebbalalu S. Suresh;  I-Fang Sun;  Sylvester Tan;  Duncan W. Thomas;  Jill Thompson;  Maria Uriarte;  Renato Valencia;  Tze Leong Yao;  Sandra L. Yap;  Zuoqiang Yuan;  Hu Yuehua;  Jess K. Zimmerman;  Daniel Zuleta;  Sean M. McMahon
收藏  |  浏览/下载:16/0  |  提交时间:2022/02/23
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.


  
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  
Signature of a Quasi 30-Day Oscillation at Midlatitude Based on Wind Observations From MST Radar and Meteor Radar 期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2019, 124 (21) : 11266-11280
作者:  Huang, Kai Ming;  Xi, Yu;  Wang, Rui;  Zhang, Shao Dong;  Huang, Chun Ming;  Gong, Yun;  Cheng, Hao
收藏  |  浏览/下载:11/0  |  提交时间:2020/02/17
The Qingjiang biota-A Burgess Shale-type fossil Lagerstatte from the early Cambrian of South China 期刊论文
SCIENCE, 2019, 363 (6433) : 1338-+
作者:  Fu, Dongjing;  Tong, Guanghui;  Dai, Tao;  Liu, Wei;  Yang, Yuning;  Zhang, Yuan;  Cui, Linhao;  Li, Luoyang;  Yun, Hao;  Wu, Yu;  Sun, Ao;  Liu, Cong;  Pei, Wenrui;  Gaines, Robert R.;  Zhang, Xingliang
收藏  |  浏览/下载:12/0  |  提交时间:2019/11/27