Results 71 to 80 of about 41,814 (172)

不同评分在蒿属花粉变应性鼻炎预后评估中的价值

open access: yesZhongguo shiyan zhenduanxue, 2020
目的比较变应性鼻炎体征评分、鼻症状总积分(TNSS)、视觉模拟量表(VAS)、鼻结膜炎相关生活质量问卷(RQLQ)在变应性鼻炎(AR)预后评估中的相关性。方法对136例进行蒿属花粉特异性免疫治疗的AR患者,在治疗前及治疗后1年进行体征评分、TNSS、VAS、RQLQ,比较其相关性。结果治疗前体征评分、TNSS、VAS与RQLQ的相关系数为:0.547、0.419、0.383 ...
刘艾竹   +4 more
doaj  

Institutional lessons from the Nordic management model

open access: yesConservation Biology, EarlyView.
Abstract To improve wildlife management outcomes, in terms of reaching management goals and increasing legitimacy, Nordic countries have developed institutional systems involving stakeholders that aim for a more inclusive and participatory model.
Jens Nilsson   +2 more
wiley   +1 more source

南方红壤丘陵区流域植被景观格局变化及水沙响应关系

open access: yesShuitu Baochi Xuebao, 2019
以南方红壤丘陵区典型流域濂江河流域为研究对象,依托GIS和Fragstats平台与长时间系列水沙数据,运用景观格局指数分析和统计学方法,分析流域景观格局和水沙变化特征及其相关性。结果表明:流域内径流呈减少趋势,泥沙呈增加趋势。流域内以有林地为主,面积增加最显著的是经果林。景观水平上,斑块面积均方差(PSCV)、香浓多样性指数(SHDI)与径流呈现正相关,蔓延度指数(CONTAG)与径流呈现负相关)斑块数(NP)、斑块密度(PD)、景观边缘密度(ED)、面积加权的平均形状指数(AWMSI ...
廖凯涛   +4 more
doaj  

Twelve principles for successful governance of community‐based coastal marine restoration

open access: yesConservation Biology, EarlyView.
Abstract Global agreements, such as the Global Biodiversity Framework, call for urgent, large‐scale action to halt biodiversity loss through a whole‐of‐society approach. Community‐based restoration can play a crucial role in achieving this goal, yet there remains limited understanding of what makes these projects effective and sustainable.
Michelle M. Holian   +2 more
wiley   +1 more source

花岗岩崩岗不同层次土壤抗冲性及其影响因素

open access: yesShuitu Baochi Xuebao, 2017
针对湖北通城花岗岩崩岗区发育的淋溶层(A层)、淀积层(B层)、过渡层(BC层)以及母质层(C层),采用不同坡度(8.8%,17.6%,26.8%,36.4%,46.6%)和不同流量(0.2,1.0 L/s)相结合的室内放水冲刷试验,分析崩岗各层次土壤的抗冲性指数,初步探讨花岗岩崩岗不同坡度及各层次土壤主要理化性质对抗冲性的影响。结果表明:⑴湖北通城县崩岗土壤A层、B层、BC层以及C层的理化性质存在较大差异。⑵当流量一定时,随着坡度的增大,土壤的抗冲性指数均表现为减小的趋势;当坡度一定时 ...
徐加盼   +5 more
doaj  

Effects of restoration practices on biodiversity in temperate and boreal forests

open access: yesConservation Biology, EarlyView.
Abstract Several restoration practices are used to mitigate and compensate for the negative effects of large‐scale forestry on biodiversity in temperate and boreal forests. A comprehensive synthesis of the benefits of these practices across taxa is missing. We conducted a systematic review and meta‐analysis on this topic.
Malin Tälle   +2 more
wiley   +1 more source

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

脓肾合并应激性高血糖患者血糖变异性与肾功能及临床预后的相关性

open access: yesZhongguo shiyan zhenduanxue, 2016
目的探讨脓肾合并应激性高血糖患者血糖变异性与肾功能及临床预后的相关性。方法将我院收治的脓肾合并应激性高血糖患者根据24h血糖波动均值(GM)及血糖波动系数(GV)四分位间距从低到高分为Ⅰ组、Ⅱ组、Ⅲ组、Ⅳ组和A组、B组、C组、D组,记录不同分组APACHEⅡ评分、肾实质厚度、肾内动脉血流阻力指数、低血糖事件及脓毒血症发生率,分析GM与GV值以及二者与APACHEⅡ评分、肾功能及脓毒症发生的相关性。结果随着GM值、GV值的升高,患者APACHEⅡ评分、RI值以及脓毒症发生率均随之升高,肾实质厚度逐渐减小 ...
迟长亮   +6 more
doaj  

Psychometric framework for coexistence with large carnivores

open access: yesConservation Biology, EarlyView.
Abstract Human–carnivore coexistence is essential for biodiversity conservation, yet measuring the attitudes and behaviors that support it remains methodologically challenging. We developed psychometric scales to assess willingness to coexist with carnivores and the underlying beliefs of this coexistence through an iterative expert elicitation process ...
Benjamin Ghasemi   +14 more
wiley   +1 more source

EB病毒相关性疾病病理学研究的进展

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2005
报告作者及其同事在鼻咽癌高发的广州地区所做EB 病毒相关性疾病病理学研究的进展。内容 包括: ①EB 病毒病理生物学; ②EB 病毒相关性疾病病理学; ③检测组织中的EB 病毒; ④EB 病毒血清学。 重点是EB 病毒相关性疾病的病理学以及评估各种检测EB 病毒相关性疾病患者组织和血清中EB 病毒的方 法。
宗永生   +4 more
doaj  

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