Results 41 to 50 of about 11,148 (205)
Abstract As biocultural approaches to conservation gain traction (e.g., through international commitments to Indigenous Peoples and local communities) and external conservation actors increasingly seek to engage with on‐the‐ground holders of biocultural diversity, improved understanding is needed of what biocultural diversity means.
Natalie D. L. York
wiley +1 more source
目的 探讨线粒体相关基因多态性与血脂水平、非酒精性脂肪性肝病(NAFLD)严重程度的相关性。方法 研究人群包括396名具有NAFLD高风险的受试者。评估SOD2 rs4880和SOD3 rs2536512与高甘油三酯(TG)、低高密度脂蛋白胆固醇(HDL-C)、高TG/HDL-C比率和NAFLD严重程度的关联。结果 线粒体相关基因多态性与NAFLD的严重程度没有直接关系;SOD2 rs4880-CC和SOD3 rs2536512-AA,可单独增加高TG和低HDL-C水平的风险,高TG/HDL ...
宋佳, 连丽丽
doaj
基于栖息地风险评价模型的海岸带滩涂湿地风险评价——以闽三角为例 [PDF]
海岸带湿地是生物多样性最丰富、生产力最高、最具价值的生态系统之一。然而近年来,随着城市化和工业化进程的加快,我国海岸带地区的土地利用正发生深刻变化,生态风险凸显。利用2000、2005、2010和2015年的Landsat TM/ETM+和Landsat 8 OLI遥感影像,融合行政区划图与地形图,并引入一个评价多元海洋、海岸带利用对栖息地造成风险的模型,即Integrated Valuation of Ecosystem Services and Trade-offs(In VEST ...
李杨帆 +4 more
core
Weaving knowledges to support wildlife health surveillance in Kenya's pastoral rangelands
Abstract In wildlife–livestock–human interfaces, pathogens capable of spreading between wild and domestic animals and humans have important implications for conservation outcomes, economics, and public health. Robust wildlife health surveillance can help address these risks.
Brock Bersaglio +4 more
wiley +1 more source
【目的】拉萨河流域作为拉萨市重要的饮用水水源地,其水质状况对区域生态安全与居民健康具有直接而深远的影响。为全面掌握流域水体中重金属污染状况及潜在生态风险,本文在流域内布设了25个采样点,系统监测了锌(Zn)、锰(Mn)、铜(Cu)、铁(Fe)、砷(As)、铝(Al)、铅(Pb)、铬(Cr)和镍(Ni)共9种典型重金属元素的含量及其空间分布特征。【方法】采用内梅罗综合污染指数法和潜在生态风险指数法对水体重金属的污染水平与生态风险进行量化评估 ...
Wang Xiaokan +5 more
doaj +1 more source
针对目前高压电力设备存在的设备感知可靠性差、评估准确性低的问题,提出高压设备数字孪生体系构建技术及基于数字孪生的高压设备状态评估方法。文中在数字孪生技术框架基础上提出了基于特征匹配的设备数字孪生几何体构建技术与基于语义匹配的数字孪生体数据嵌入方法,能够实现高压设备数字孪生体的快速构建。根据高压设备数字孪生体可融合多维度多时间尺度的数据的特点,提出了基于谱图的设备状态分析技术及设备风险评估矩阵构建技术方法,实现高压设备的故障诊断和风险评估。最后进行了数字孪生体构建及状态评估技术的验证 ...
王伟杰 +7 more
doaj
Robust metrics for quantifying and comparing resistance and recovery in experimental studies
Abstract Various indices have been developed to experimentally quantify resistance and recovery (two components of engineering resilience) in response to anthropogenic and natural disturbances. This diversity complicates the selection of appropriate metrics for comparing resilience across ecosystems and studies.
Zewei Zhuang +2 more
wiley +1 more source
Uncovering Multidimensional Determinants of Household Extreme Poverty in Southwest Papua, Indonesia
ABSTRACT This study examines the multidimensional determinants of extreme poverty among households in Southwest Papua, Indonesia, with the aim of identifying critical factors at the household level. The Study utilizes quantitative methods an analytical‐descriptive research design, including using logistic regression analysis on data from the 2023 ...
Sitti Aminah +9 more
wiley +1 more source
生态风险评价是环境、资源评价与管理方面的研究热点领域,本研究以松嫩草原西部杜蒙县为研究区域,利用该区域1979,2001,2004年3个时段的TM遥感数据、以GIS技术为数据分析平台,获取20余年不同时段的土地利用信息,研究了不同年份的土地利用类型特征。在此基础上构造一个综合性生态风险指数,然后通过系统采样、变异函数分析及空间插值对生态风险指数进行空间化,研究生态风险的空间分布特征和内在的形成机制,划分出不同风险等级区域,并有针对性的提出相应的生态风险管理措施。
刘永兵 +4 more
doaj
ABSTRACT Sepsis is a leading cause of mortality in the United States, with over 350,000 deaths annually, yet the contribution of neighborhood‐level social determinants of health (SDoH) remains underexplored. We conducted a retrospective analysis of 4.4 million hospitalized patients with sepsis, identified using ICD‐10 codes, leveraging de‐identified ...
Ahad Khaleghi Ardabili +3 more
wiley +1 more source

