Results 51 to 60 of about 2,294 (165)
Uncovering Xi Jinping's Policy Agenda: Text As Data Approach
How many agendas has Xi Jinping put forth and promoted since taking office in 2012, and what are the types of agendas? How much of political attention has each agenda received, and how has the allocation of attention changed over time? We utilize a dataset of presidential statements, speeches, and reports from 2012 to 2022 and employed automated text ...
Jaehwan Lim, Asei Ito, Hongyong Zhang
wiley +1 more source
A practical approach to meeting national obligations for sustainable trade under CITES
Abstract Reconciling conservation goals with sustainable resource use requires adaptive management strategies. The Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES) regulates global trade for species listed on Appendix II, partly by requiring member countries (parties) to ensure exports do not damage wild ...
Tanvi Vaidyanathan +3 more
wiley +1 more source
创伤后应激障碍的典型症状之一是侵扰性记忆,且重复体验。文章首先阐释创伤后应激障碍记忆的主要特点,然后介绍关于其形成机制的压力反应理论、联想网络系统理论、双向呈现理论、情绪加工理论等,并从研究内容、实验方法等角度进行讨论。这些理论立足于个体信念、创伤理解意义、认知评价,创伤信息的新旧信息加工等,从单一维度到多个维度,逐步深入探究。其中压力反应理论源于心理动力学,双向呈现理论源于多重记忆系统,情绪加工理论源于认知的整合模型。近年来,一些神经生物学模型结合心理认知成分与大脑加工机制 ...
王婷, 韩布新
core
The Greater Himalayas in India, of which Kishtwar High Altitude National Park (KHANP) is a part, harbours potential snow leopard habitat. We sampled three catchments within the Dachhan region of KHANP using 44 cameras and identified four unique snow leopard individuals across 14 detections in nine camera locations.
Munib Khanyari +8 more
wiley +1 more source
Study on the neurotoxic effects of different exposure durations of deltamethrin on mice’s neurobehavioral performance [PDF]
Objective To investigate the neurotoxic effects of deltamethrin (DM) on the neurobehavioral performance of mice subjected to different exposure durations.
CHEN Weiqi +6 more
core +1 more source
Malaysia's strategic approach: Unpacking the “action‐reaction spiral” logic in the South China Sea
Abstract The phrase “action‐reaction” has been frequently reiterated in public speeches by Malaysian leaders, formal documents, and behind‐the‐scenes discussions. This article contends that this expression operates as a manifestation of Malaysian policymakers' comprehension of the security dilemma and their strategic assessment of their position within
Emirza Syailendra
wiley +1 more source
目的:为阿尔茨海默病治疗药物的研究提供参考。方法:以“阿尔茨海默病““胆碱能神经元假说““β-淀粉样蛋白““阿尔茨海默病发病机制““阿尔茨海默病治疗药物“等为关键词,查阅2007-2013年中国知网、PubMEd等数据库文献,综述阿尔茨海默病的发病机制及治疗药物研究进展。结果与结论:阿尔茨海默病的发病机制尚未完全研究透彻,仅存在多种假说,包括胆碱能神经元假说、β-淀粉样蛋白毒性假说、TAu蛋白假说、胰岛素假说、自由基损伤假说等。目前,阿尔茨海默病的治疗药物基本上都是依据上述假说而展开研究的 ...
吴振, 应侠, 王立强, 雷严
core
神经肽Y、丹参多酚酸盐对癫痫大鼠海马FOS蛋白表达的影响及作用探讨
目的探讨NPY及丹参多酚酸盐干预对大鼠海马FOS蛋白的表达影响研究及作用探讨。方法采用匹鲁卡品诱发癫痫状态模型,随机分为丹参多酚酸盐干预组、NPY干预组、盐水干预组和对照组,观察各组大鼠的行为学改变,用免疫组织化学法标记显示各组癫痫发作脑内海马FOS蛋白的表达变化。结果在海马门区、CA3区、CA1区有FOS阳性细胞表达,干预方法不同,海马FOS阳性细胞数表达不同,NS、NPY、丹参多酚酸盐干预组FOS阳性细胞数高于对照组,差异有统计学意义 ...
陈丽丽 +4 more
doaj
2014—2019年,对山西省褐马鸡(Crossoptilon mantchuricum)的分布进行调查研究,采用查阅文献、访问和野外调查相结合的方法,取得有效空间分布点位349处,结果表明:褐马鸡分布于吕梁山地的5市32县,面积约为9415 km2;洪洞、晋源区、忻府区、保德4个县为其新扩散的分布区;太岳山林区为新分布区,包括3市5县,面积约1642 km2。全省分布点位介于海拔582—2651 m。确定褐马鸡太岳山林区分布为原来历史分布的残存或延续。
杨向明
doaj
[Effect of Sleep Deprivation on the Metabolism of Hippocampal Amino Acids and Monoamine Neurotransmitters in Mice and Their Behaviors]. [PDF]
Liang X +5 more
europepmc +1 more source

