Results 41 to 50 of about 99,580 (158)

Efficacy of Der f 2/Zen 1‐LAMP1 Plasmid‐Based Vaccine Immunotherapy in Dogs With Atopic Dermatitis: A Proof‐of‐Concept Study

open access: yesVeterinary Dermatology, Volume 37, Issue 2, Page 306-318, April 2026.
Background: DNA‐based vaccination rapidly induces strong cellular and humoral immune responses, which may be enhanced by inclusion of lysosomal‐associated membrane protein‐1 (LAMP). Objectives: This proof‐of‐concept study evaluated the efficacy and safety of a Der f 2/Zen 1‐LAMP‐based DNA vaccine immunotherapy in client‐owned dogs with nonseasonal AD ...
Petra Bizikova   +6 more
wiley   +1 more source

考虑季节性冻土因素的风电场接地系统设计

open access: yesDianci bileiqi, 2019
高海拔地区的风电场在冬季容易形成冻土层,冻土层的土壤电阻率变大,不利于风电机组遭受短路故障时的散流。基于风电机组接地网等电位模型研究季节性冻土因素下风机接地电阻季节系数的影响因素及其影响规律,以及垂直接地极、接地网水平引外对接地电阻季节系数的改善作用。研究结果表明:当接地网位于冻土层时,接地电阻季节系数受土壤电阻率反射系数的影响较大,当接地网位于非冻土层时,接地电阻季节系数几乎不受反射系数的影响;当冻土层厚度小于接地网埋深时,各土壤电阻率反射系数下的接地电阻季节系数基本不变并趋近于1 ...
姜龙杰   +5 more
doaj  

Life Stage‐Specific Genetic Diversity and Landscape Characteristics Collectively Influence Genetic Recovery in Pometia pinnata Population 生活史阶段特异的遗传多样性与景观特征对番龙眼种群遗传恢复的协同影响

open access: yesIntegrative Conservation, Volume 5, Issue 1, Page 137-149, March 2026.
Pometia pinnata demonstrated life‐stage‐specific genetic responses to landscape features, with asymmetric gene flow patterns and population recovery following historical bottlenecks, revealing complex topographic and demographic influences on forest genetic structure.
Madhuparna Chatterjee   +5 more
wiley   +1 more source

福州不同农田土地利用类型土壤碳氮磷生态化学计量学特征

open access: yesShuitu Baochi Xuebao, 2019
为阐明不同土地利用类型土壤碳(C)、氮(N)、磷(P)生态化学计量学特征,对福州农田不同土地利用类型(水稻田、菜地和茉莉园)下的土壤全碳(TC)、全氮(TN)、全磷(TP)含量及其生态化学计量学特征进行测定和分析。结果表明:土壤TC含量均值基本表现为水稻田 > 菜地 > 茉莉园(P 菜地 > 茉莉园(P 水稻田 > 茉莉园 ...
刘旭阳   +5 more
doaj  

Urbanization and Seasonality Increase Introduced Plant Consumption by the World's Southernmost Parrot 城市化与季节性增加了全球最南端鹦鹉对引入植物的取食

open access: yesIntegrative Conservation, Volume 5, Issue 1, Page 86-103, March 2026.
Urbanization may alter bird foraging. Austral Parakeets (Enicognathus ferrugineus) in Patagonia rely on introduced plants in urban areas, especially in winter, despite preferring natives in the wild. This seasonal reliance on introduced species highlights urbanization trade‐offs and underscores the need to manage green areas with native plants to ...
Rocío Bahía   +2 more
wiley   +1 more source

Are Galliformes of the High Himalayas Well Protected? Identifying Conservation Priority Areas Using an Assemblage‐Level Approach 高喜马拉雅地区的鸡形目鸟类是否得到了有效保护?利用群落水平方法确定优先保护区域

open access: yesIntegrative Conservation, Volume 5, Issue 1, Page 74-85, March 2026.
This study investigates distribution patterns of Galliforms in the Indian Himalayas, focusing on factors influencing their occurrence, regions of high diversity and endemism, and their overlap with protected areas. Our study highlights the need for assemblage‐level conservation strategies in high Himalaya which primarily relies on snow leopard‐focused ...
Manvi Sharma   +5 more
wiley   +1 more source

不同季节鹅喉羚昼间活动节律特征/Diurnal Activity Rhythm of Goitred Gazelle (Gazella subgutturosa) in Different Seasons[J]

open access: yes, 2011
2007年10月至2008年10月,采用焦点动物取样法,在卡拉麦里山有蹄类自然保护区观察了鹅喉羚的昼间活动节律.共观察鹅喉羚有效个体1 917只,采集行为数据319.5 h,将鹅喉羚的行为分为采食、移动、警戒、休息和其他5种类型.结果表明:采食是各季节鹅喉羚最主要的活动类型,每天有2~3个采食高峰,一般出现在晨昏和正午,不同季节采食高峰持续时间各异;休息高峰期通常出现在采食高峰之后,其全天的活动具有明显的采食一休息一采食的活动节律.采用Kruskal-Wallis检验分析白昼不同时段和季节间行为变化规律.
徐文轩   +12 more
core  

Mitigating light pollution impacts on arthropods based on light‐emitting diode properties

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Light pollution from artificial light at night (ALAN) is a significant environmental problem with far‐reaching consequences for ecological systems. Recent innovations in light‐emitting diode (LED) technology may offer sustainable outdoor lighting solutions, but scientific evidence is lacking. We investigated the effects of various LED lighting
Nicola van Koppenhagen   +3 more
wiley   +1 more source

黄河口翅碱蓬湿地土壤氮的季节变化

open access: yes, 2013
2009年4~11月,选择位于黄河口滨岸中潮滩和低潮滩上的翅碱蓬湿地为研究对象,对比研究了湿地土壤氮的季节变化特征。结果表明:两种湿地不同土层的NO3--N、NH4+-N和TN含量均具有明显的季节变化特征,但不同类型湿地之间差异较大。二者NO3--N、NH4+-N含量的季节差异主要与其所受潮汐影响程度及其引起的无机氮物理运移和对NH4+-N吸附能力的差异有关。二者在7月较低的NO3--N含量主要与植物对土壤中有效氮的大量吸收与利用有关,而8月较高的NO3--N、NH4 ...
牟晓杰, 孙志高, 刘兴土
core  

长春市2型糖尿病患者糖化血红蛋白的冬夏季变化

open access: yesZhongguo shiyan zhenduanxue, 2019
目的观察长春市2型糖尿病(T2DM)患者糖化血红蛋白(HbA1c)的冬夏季变化。方法选取2015年12月至2018年9月于吉林大学第二医院就诊的长春市2型糖尿病患者,且病程5年以内、病情稳定者共650人为研究对象,观察其冬季(12月至次年2月)及夏季(7月至9月)的HbA1c值。所有观察对象按冬、夏季分为两组,探究糖化血红蛋白与季节是否具有相关性,同时探究所有观察对象的一般情况及相关代谢指标是否也受季节变化的影响。结果糖化血红蛋白(HbA1c)存在冬季高、夏季低的统计学差别[(9.71±1.84)%比 ...
徐宁, 卢元帅, 赵岩
doaj  

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