Results 11 to 20 of about 326,742 (162)

Sustainability of medicinal animal products: Tokay geckos and pangolin scales as traditional Chinese medicine 药用动物制品的可持续性:作为传统中药的大壁虎和穿山甲片

open access: yesIntegrative Conservation, Volume 2, Issue 4, Page 176-186, December 2023., 2023
Public opinion toward pangolin and tokay gecko medicinal trade reveals significant differences in attitude and knowledge aspects but not in the percentage of hypothetical users. It is thus interesting to investigate hypothetical user profiles and the driving factors behind their choices. Setting up legal protection status for species is found to be the
Yifu Wang   +7 more
wiley   +1 more source

Stringency and timeliness of COVID‐19 policies in managing the pandemic in Queensland: Lessons from 2020

open access: yesWorld Medical &Health Policy, Volume 15, Issue 4, Page 570-586, December 2023., 2023
Abstract Queensland experienced relatively low case numbers during the first year of the coronavirus disease 2019 (COVID‐19) pandemic. This may be due to timely, stringent policies, yet there is currently no research evaluating this link, despite the state government playing such a primary role in the pandemic response.
Jessica Vogler   +4 more
wiley   +1 more source

基于多源信息融合的金属氧化物避雷器运行状态评价方法

open access: yesDianci bileiqi, 2023
为提高对金属氧化物避雷器(MOA)运行状态的准确把控能力,提出了基于多源信息融合的MOA运行状态评价方法。该方法通过评估运行巡视、带电测试与停电试验等数据对MOA运行状态的影响,建立了多源信息评价标准;应用长短期记忆循环神经网络(LSTM-RNN)、CART决策树与D-S证据理论构建了MOA运行状态评价模型;最后运用该模型对不同变电站的3个间隔9支MOA进行跟踪测试。结果显示,该模型的评价结果与停电试验结果相一致,证明了该模型对MOA运行状态评价的有效性 ...
朱育钊, 方文田, 方逸越, 李涛
doaj  

Assessing and strengthening community‐based coastal governance

open access: yesConservation Biology, EarlyView.
Abstract Community‐based coastal governance is essential for biodiversity conservation and sustainable livelihoods, yet many communities continue to face significant challenges in establishing and sustaining effective governance systems. We sought to improve understanding of the current status of community‐based coastal governance across five countries
Mark Andrachuk   +21 more
wiley   +1 more source

Modeling seed germination data to meet biodiversity conservation needs in the Mediterranean

open access: yesConservation Biology, EarlyView.
Workflow to assess the availability and quality of germination data and assign species' thermal risk in the Mediterranean. (a) Assessment of data availability, including the phylogenetic distribution of the number of records (i.e. available germination data); (b) data quality assessment; and (c) assignment of climate risk categories for species that ...
Diana María Cruz‐Tejada   +2 more
wiley   +1 more source

Ecological security assessment of Qiandao Lake based on catastrophe theory(基于突变级数法的千岛湖流域生态安全评价)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2014
针对千岛湖流域生态系统退化、生态安全受到威胁的现状,对千岛湖流域生态安全进行了综合评价,以识别影响流域生态安全的主要因素.研究引入了基于突变理论的多准则评价方法——突变级数法,基于压力-状态-响应(PSR)模型构建了由15个相关指标组成的评价指标体系,对千岛湖流域2008~2011年间的生态安全进行了全面评估.评估结果表明,2008~2011年间,千岛湖流域生态安全2010年达到较安全级别,其他年份均处于基本安全的级别.相对而言,压力系统的安全度最低,状态系统安全度最佳.研究结果表明 ...
LIYanan(李亚男)   +3 more
doaj   +1 more source

Differences in characteristics between naturalized threatened plants and other threatened plants

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract Many non‐native plant species introduced by humans have become naturalized. At the same time many species are threatened in their native range. However, the number of plant species threatened in their native range that are naturalized elsewhere remains unknown.
Weihan Zhao   +10 more
wiley   +1 more source

Engineering Geometric Active Sites in Cobalt Spinel Oxides for Energy and Environmental Catalysis

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT Cobalt‐based spinel oxides (Co3O4 and derivatives) are among the most promising transition metal oxides for electrochemical energy conversion and environmental catalysis due to their abundant active sites, structural tunability, and robust redox flexibility.
Shenning Liu   +6 more
wiley   +1 more source

Predictive value of gB2 antibodies for maternal–fetal transmission after primary cytomegalovirus infection treated with valacyclovir

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 4, Page 455-460, April 2026.
ABSTRACT Objective To estimate the residual risk of maternal–fetal transmission after primary cytomegalovirus (CMV) infection in the periconceptional period or the first trimester in women treated with valacyclovir, and to assess whether the presence of glycoprotein B2 (gB2)‐specific immunoglobulin (Ig)‐G antibodies on immunoblot analysis refines fetal
K. O. Kagan   +6 more
wiley   +1 more source

独龙江河流生态系统健康评价

open access: yes, 2020
于2018年10-11月,对独龙江水系干流及支流的河流物理生境、水体理化性质和大型底栖动物进行调查,并根据独龙江自身特点,运用改进的河流健康综合评价指数对该地区生态系统健康状况进行了评价。结果表明:该地区调查样点中85.2%的样点处于健康状况,仅人口密集的乡镇附近健康状况处于亚健康水平,其中旅游业发达的独龙江乡健康状况最差。河流是水资源的重要载体,随着当地旅游业的不断发展,科学评价当地河流的健康状况可以为独龙江河流生态系统修复 ...
敖偲成   +5 more
core   +1 more source

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