Results 21 to 30 of about 6,508 (166)
Objective To retrieve, appraise and integrate available evidence on exercise therapy programs in patients after percutaneous coronary intervention (PCI) and summarize the best evidence.
WEI Yajuan (魏亚娟) +1 more
doaj +1 more source
Microeukaryotic community structure and diversity in Xiamen offshore waters and Shenhu Bay, Fujian [PDF]
微型真核浮游生物是海洋生态系统的重要组成成分,同时在海洋经典食物链和微食物网中发挥重要作用。该类群个体较小,对环境变化较为敏感,作为生产者、消费者和分解者的微型真核浮游生物在海洋生态系统的生物地球化学过程和生态健康评价等方面有着重要意义。本研究选择厦门岛近海海域和福建省泉州市深沪湾为例,对目标海区进行微型真核浮游生物样品的釆集,运用变性梯度凝胶电泳(DGGE)、克隆测序和高通量测序技术方法对微型真核浮游生物群落组成和多样性进行研究,分析其时空分布和群落结构特征 ...
于凌宇
core
Plant order‐level Sankey plot illustrating plant use of ethnolinguistic groups for key disease types based on organ systems and use. Each node represents the strength of its interaction or usage. ABSTRACT Many human populations rely on natural remedies for health and healing, with traditional medicinal plants playing a vital role in diverse ...
Krizler C. Tanalgo +15 more
wiley +1 more source
Ecosystem Health Assessment of Jiulong River Estuary [PDF]
河口是海水和淡水交汇和混合的部分封闭的沿岸海湾,是地球上两类水域生态系统之间的交替区。河口受到自然和人类的双重影响。随着世界人口数量的大幅增加和经济的快速增长,河口与人类的关系日益密切。河口生态系统为人类提供了丰富的服务功能,具有重要的经济价值;同时,河口环境也是最易受人类活动破坏的区域,污染、淤积、富营养化、资源枯竭等问题日益突出。因此,河口生态系统的研究越来越受到人们的重视。目前,国内外对生态系统健康的研究尚不成熟,未形成完整的评价指标体系和评价方法,而河口生态系统健康评价方面的研究更是少之又少 ...
刘佳
core
What Do People Want From a Welfare System? Conjoint Survey Evidence From UK Adults
ABSTRACT What do people want from a welfare system? Previous research has suggested a list of desiderata, such as that the system: reduces poverty; reduces inequality; improves mental and physical health; costs little; and rewards only the deserving. How do these different features trade off against one another to determine overall desirability?
Daniel Nettle +3 more
wiley +1 more source
Syndrome Index System Screening Based on Expert Questionnaire of Correspondence Between Traditional Chinese Medicine Syndrome and Symptom of Sub-health [PDF]
目的:筛选亚健康中医证候指标,建立亚健康证-症对应关系。方法:采用专家问卷调查,考核专家权威系数、协调系数,运用均值,等级和,满分比等方法对亚健康脾气虚证、心气虚证、肺气虚证、肝气郁结证、火证和湿证6个中医证候对应的63个症状进行筛选。共有40位专家参与此次问卷调查。结果:问卷回收率为87.5%,34份有效问卷参与统计分析。问卷单个领域和总体的权威系数均≥0.8,问卷单个领域和总体的专家协调系数检验均具有统计学意义 ...
奚胜艳 +5 more
core
Brief summary: Urbanization is leading to “Nature‐deficit Disorder” that threatens children's health and the sustainable development of humanity. This study implements a new solution—the Mini Botanical Garden, which integrates some of the functions of botanical gardens into community green spaces to popularize nature education in the city.
Aoqi Zhang +6 more
wiley +1 more source
基于容量增量曲线的三元锂离子电池健康状态估计方法 [PDF]
锂离子电池的健康状态(SOH)是电池老化程度的综合评价指标,电池健康状态的表征及其估计是新一代电池管理系统的关键技术。研究了LNMCO体系的三元锂离子电池容量增量曲线(IC曲线)随电池衰退的变化特性,分析了IC曲线与电池老化密切相关的特征参数及其变化规律,建立了三元锂离子电池容量估计模型,表征电池的健康状态。针对特征量之间的多重共线性问题,提出了基于主成分回归的容量估计模型,试验结果表明,所建模型容量估计误差在2%以内。该方法采用能反映电池电化学特性的参数来估计电池容量,不仅给出电池的健康状态 ...
郭琦沛 +4 more
doaj +1 more source
Ecosystem Health Assessment of Xinghua Bay [PDF]
随着海岸带区域社会和经济的不断发展,海湾开发活动的强度日益提高,海湾生态系统的健康受到严重威胁,生态系统管理面临着挑战。因此,开展海湾生态系统健康评价研究,判断其健康水平,是加强海湾生态环境保护、强化海湾生态系统管理的必然要求,其研究成果可以为海洋管理工作提供科学依据。 兴化湾是福建省第一大海湾,湾内滩涂面积广大,海洋环境条件较好,长期以来为人类和其它生物提供了广阔的生存空间。当前兴化湾内资源开发活动日益增加,对海湾生态系统产生了较大干扰 ...
姜峰
core
This study examined the impact of a 9‐day naturalist training camp at the Xishuangbanna Tropical Botanical Garden on participants' conservation attitudes and mental well‐being. Findings showed significant improvements in biodiversity knowledge, social connectedness, and naturalist identity, which contributed to increased environmental stewardship and ...
Yichuan Meng, Jiangbo Zhao, Jin Chen
wiley +1 more source

