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Climate warming increases spring phenological differences among temperate trees 期刊论文
Global Change Biology, 2020
作者:  Xiaojun Geng;  Yongshuo H. Fu;  Fanghua Hao;  Xuancheng Zhou;  Xuan Zhang;  Guodong Yin;  Yann Vitasse;  Shilong Piao;  Kechang Niu;  Hans J. De Boeck;  Annette Menzel;  Josep Peñ;  uelas
收藏  |  浏览/下载:9/0  |  提交时间:2020/08/25
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.


  
Shortened temperature-relevant period of spring leaf-out in temperate-zone trees 期刊论文
GLOBAL CHANGE BIOLOGY, 2019
作者:  Fu, Yongshuo H.;  Geng, Xiaojun;  Hao, Fanghua;  Vitasse, Yann;  Zohner, Constantin M.;  Zhang, Xuan;  Zhou, Xuancheng;  Yin, Guodong;  Penuelas, Josep;  Piao, Shilong;  Janssens, Ivan A.
收藏  |  浏览/下载:13/0  |  提交时间:2019/11/27
climatic warming  deciduous trees  leaf-out date  phenology  temperature-relevant period  
Daylength helps temperate deciduous trees to leaf-out at the optimal time 期刊论文
GLOBAL CHANGE BIOLOGY, 2019, 25 (7) : 2410-2418
作者:  Fu, Yongshuo H.;  Zhang, Xuan;  Piao, Shilong;  Hao, Fanghua;  Geng, Xiaojun;  Vitasse, Yann;  Zohner, Constantin;  Penuelas, Josep;  Janssens, Ivan A.
收藏  |  浏览/下载:10/0  |  提交时间:2019/11/27
climate change  daylength  deciduous trees  spring phenology  temperature response  
Short photoperiod reduces the temperature sensitivity of leaf-out in saplings of Fagus sylvatica but not in horse chestnut 期刊论文
GLOBAL CHANGE BIOLOGY, 2019, 25 (5) : 1696-1703
作者:  Fu, Yongshuo H.;  Piao, Shilong;  Zhou, Xuancheng;  Geng, Xiaojun;  Hao, Fanghua;  Vitasse, Yann;  Janssens, Ivan A.
收藏  |  浏览/下载:23/0  |  提交时间:2019/11/26
climate warming  photoperiod  spring phenology  temperature sensitivity  temperature threshold  
Interplay between hypoxia and androgen controls a metabolic switch conferring resistance to androgen/AR-targeted therapy (vol 9, 4972, 2018) 期刊论文
NATURE COMMUNICATIONS, 2019, 10
作者:  Geng, Hao;  Xue, Changhui;  Mendonca, Janet;  Sun, Xiao-Xin;  Liu, Qiong;  Reardon, Patrick N.;  Chen, Yingxiao;  Qian, Kendrick;  Hua, Vivian;  Chen, Alice;  Pan, Freddy;  Yuan, Julia;  Dang, Sang;  Beer, Tomasz M.;  Dai, Mu-Shui;  Kachhap, Sushant K.;  Qian, David Z.
收藏  |  浏览/下载:6/0  |  提交时间:2019/11/27
Drivers of improved PM2.5 air quality in China from 2013 to 2017 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019
作者:  Qiang Zhang;  Yixuan Zheng;  Dan Tong;  Min Shao;  Shuxiao Wang;  Yuanhang Zhang;  Xiangde Xu;  Jinnan Wang;  Hong He;  Wenqing Liu;  Yihui Ding;  Yu Lei;  Junhua Li;  Zifa Wang;  Xiaoye Zhang;  Yuesi Wang;  Jing Cheng;  Yang Liu;  Qinren Shi;  Liu Yan;  Guannan Geng;  Chaopeng Hong;  Meng Li;  Fei Liu;  Bo Zheng;  Junji Cao;  Aijun Ding;  Jian Gao;  Qingyan Fu;  Juntao Huo;  Baoxian Liu;  Zirui Liu;  Fumo Yang;  Kebin He;  and Jiming Hao
收藏  |  浏览/下载:11/0  |  提交时间:2019/11/27
clean air actions  PM  emission abatements  air quality improvements  health benefits  
Impacts of climate change on agrometeorological indices at winter wheat overwintering stage in northern China during 2021-2050 期刊论文
INTERNATIONAL JOURNAL OF CLIMATOLOGY, 2018, 38 (15) : 5576-5588
作者:  Hao, Zhixin;  Geng, Xiu;  Wang, Fang;  Zheng, Jingyun
收藏  |  浏览/下载:5/0  |  提交时间:2019/04/09
climate change  northern China  planting boundary  precipitation before winter  sowing date  the first day of the overwintering period  winter wheat overwintering  
祁连山东段西营河流域坡面侵蚀过程及其对构造和气候的响应研究 项目
项目编号:41501002; 经费:250000(CNY); 起止日期:2016 / dc_date_end
项目负责人:  耿豪鹏
收藏  |  浏览/下载:4/0  |  提交时间:2019/04/11