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Research progress of 24-hour movement behaviors in chronic non-communicable disease
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作者 Rong-Xuan Li Qing-Qing Fan Di Cui 《Life Research》 2024年第3期24-34,共11页
Chronic non-communicable diseases(NCDs)represent a significant impediment to improve life expectancy and remain a focal point in global public health and disease prevention efforts.24-hour movement behaviors,which inc... Chronic non-communicable diseases(NCDs)represent a significant impediment to improve life expectancy and remain a focal point in global public health and disease prevention efforts.24-hour movement behaviors,which include sleep,sedentary behavior(SED),and physical activity,underscore the inherent connections between different daily activities and the comprehensive impact of overall movement patterns on health.Evidence suggested that modifying patterns of 24-hour movement behaviors can aid in preventing and attenuating the progression of NCDs.This study systematically delineated the concept,evolution,analytical methods,and intrinsic associations of 24-hour movement behaviors,emphasizing their pivotal role in the prevention and management of NCDs such as obesity,mental disorders,cardiovascular diseases,diabetes,and renal diseases.Future research endeavors should focus on refining methodologies,broadening study populations,developing research tools,and exploring precise intervention strategies and interdisciplinary approaches to comprehensively enhance the effectiveness of NCDs prevention and management from a temporal perspective.Such efforts are poised to provide substantive guidance and support for public health practices. 展开更多
关键词 chronic non-communicable diseases 24-hour movement behaviors time-use epidemiology isotemporal substitution model compositional data analysis
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Levels and correlates of 24-hour movement behaviors among South Koreans:Results from the Korea National Health and Nutrition Examination Surveys,2014 and 2015 被引量:2
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作者 Eun-Young,Lee Valerie Carson +2 位作者 Justin Y.Jeon John C.Spence Mark S.Tremblay 《Journal of Sport and Health Science》 SCIE 2019年第4期376-385,共10页
Purpose.This study aimed to examine the levels and correlates of 24-h movement behaviors(i.e.,physical activity,sedentary time,and sleep),and different patterns of these behaviors in a nationally representative sample... Purpose.This study aimed to examine the levels and correlates of 24-h movement behaviors(i.e.,physical activity,sedentary time,and sleep),and different patterns of these behaviors in a nationally representative sample of South Koreans aged 12 years and older.This study also aimed to examine the sociodemographic correlates of 24?h movement behaviors stratified by age groups.Methods.Self-reported,repeated cross-sectional data from 10,708 participants in the 2014 and 2015 Korea National Health and Nutrition Examination surveys were used.Key variables included moderate-to-vigorous intensity physical activity,muscular strengthening exercises,walking,active transportation,sedentary time,and sleep.Sociodemographic variables included age,sex,household income,area of residence,and education level.Descriptive statistics by sex and age as well as general linear models by age group were performed.Results.The proportions of individuals meeting the moderate-to-vigorous intensity physical activity,muscular strengthening exercises,and sleep guidelines were,respectively,21.6%,22.1%,and 32.5%in male youth;6.9%,4.5%,and 22.8%in female youth;55.5%,30.8%,and 54.0%in male adults;48.8%,14.4%,and 57.6%in female adults;44.0%,30.6%,and 45.5%in male older adults;and 29.5%,8.9%,and 37.3%in female older adults.The proportions of individuals showing the most ideal combinations of 24-h movement behaviors were only 3.2%in youth,0.4%in adults,and 0 in older adults.Universally,older age,female sex,or living in metro Seoul were associated with unfavorable patterns of 24-h movement behaviors across different age groups.However,the associations of income and education with movement behaviors were mixed across age groups.Conclusion.Overall,the proportion of South Koreans with a healthy 24-h movement behavior pattern is low.The sociodemographic correlates of different types of 24-h movement behaviors should be considered when designing targeted interventions for the promotion of healthy active living for South Koreans. 展开更多
关键词 24-h movement behavior behavioral epidemiology Guideline ADHERENCE HEALTH behavior surveillance
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Association between Meeting 24-Hour Movement Guidelines and Psychological Features of Chinese Emerging Adults 被引量:1
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作者 Yanjie Zhang Jin Kuang +2 位作者 Xun Luo Mengxian Zhao Xiaolei Liu 《International Journal of Mental Health Promotion》 2024年第5期399-406,共8页
Background:Emerging adulthood is a pivotal life stage,presenting significant psychological and social changes,such as decreased sociability,depression,and other mental health problems.Previous studies have associated ... Background:Emerging adulthood is a pivotal life stage,presenting significant psychological and social changes,such as decreased sociability,depression,and other mental health problems.Previous studies have associated these changes with an unhealthy lifestyle.The 24-h movement guidelines for healthy lifestyles have been developed to promote appropriate health behaviors and improve individual wellness.However,the relationship between adherence to the 24-h movement guidelines and different characteristics of Chinese emerging adults is yet to be explored.This cross-sectional study aimed to investigate the association between adherence to the 24-h movement guidelines and four characteristics(self-exploration,instability,possibilities,and responsibility)of Chinese emerging adults.Methods:Overall,1,510 Chinese emerging adults aged 18–29 years were included in this study.Each participant completed a self-administered questionnaire that included questions on adherence to the 24-h movement guidelines(physical activity,sedentary behavior,and sleep)and the inventory of dimensions of emerging adulthood.Multivariable logistic regression analysis was employed to investigate the associations between adherence to the 24-h movement guidelines and each of the four characteristics.Results:The proportion of participants who adhered to the 24-h movement guidelines was 31.72%.Multiple regression analysis revealed a significantly negative relationship between adhering to more guidelines and instability(β=−0.51,p<0.001).A statistically significant association was observed between instability and meeting only sedentary behavior(β=−1.27,95%confidence interval[CI]:[−2.32,−0.24],p=0.02),sedentary behavior+sleep(β=−1.30,95%CI:[−2.24,−0.35],p<0.01),and physical activity+sedentary behavior(β=−1.08,95%CI:[1.94,−0.21],p=0.02)guidelines.Further,positive and significant associations were observed between possibilities and meeting the guidelines for only physical activity(β=0.70,95%CI:[0.14,1.27),p=0.01),only sleep(β=0.61,95%CI:[0.01,1.21],p=0.04),physical activity+sedentary behavior(β=0.56,95%CI:[0.04,1.07),p=0.01),and physical activity+sleep(β=0.76,95%CI:[0.23,1.27],p=0.01).Conclusions:These findings suggest that adherence to the 24-h movement guidelines was associated with instability in Chinese emerging adults.Future studies are warranted to verify our findings to highlight the importance of maintaining a heath lifestyle to promote health in emerging adulthood. 展开更多
关键词 24-h movement behavior physical activity sedentary behavior SLEEP psychological health emerging adults
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Associations between meeting 24-hour movement guidelines and quality of life among children and adolescents with autism spectrum disorder 被引量:3
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作者 Chuidan Kong Aiguo Chen +9 位作者 Sebastian Ludyga Fabian Herold Sean Healy Mengxian Zhao Alyx Taylor Notger G.Muller Arthur F.Kramer Sitong Chen Mark S.Tremblay Liye Zou 《Journal of Sport and Health Science》 SCIE CSCD 2023年第1期73-86,共14页
Background:The Canadian 24-hour movement behavior(24-HMB)guidelines suggest that a limited amount of screen time use,an adequate level of physical activity(PA),and sufficient sleep duration are beneficial for ensuring... Background:The Canadian 24-hour movement behavior(24-HMB)guidelines suggest that a limited amount of screen time use,an adequate level of physical activity(PA),and sufficient sleep duration are beneficial for ensuring and optimizing the health and quality of life(QoL)of children and adolescents.However,this topic has yet to be examined for children and adolescents with autism spectrum disorder(ASD)specifically.The aim of this cross-sectional observational study was to examine the associations between meeting 24-HMB guidelines and several QoLrelated indicators among a national sample of American children and adolescents with ASD.Methods:Data were taken from the 2020 U.S.National Survey of Children’s Health dataset.Participants(n=956)aged 617 years and currently diagnosed with ASD were included.The exposure of interest was adherence to the 24-HMB guidelines.Outcomes were QoL indicators,including learning interest/curiosity,repeating grades,adaptive ability,victimization by bullying,and behavioral problems.Categorical variables were described with unweighted sample counts and weighted percentages.Age,sex,race,preterm birth status,medication,behavioral treatment,household poverty level,and the educational level of the primary caregivers were included as covariates.Odds ratio(OR)and 95%confidence interval(95%CI)were used to present the strength of association between adherence to 24-HMB guidelines and QoL-related indicators.Results:Overall,452 participants(45.34%)met 1 of the 3 recommendations,216(22.65%)met 2 recommendations,whereas only 39 participants(5.04%)met all 3 recommendations.Compared with meeting none of the recommendations,meeting both sleep duration and PA recommendations(OR=3.92,95%CI:1.639.48,p<0.001)or all 3 recommendations(OR=2.11,95%CI:1.034.35,p=0.04)was associated with higher odds of showing learning interest/curiosity.Meeting both screen time and PA recommendations(OR=0.15,95%CI:0.040.61,p<0.05)or both sleep duration and PA recommendations(OR=0.24,95%CI:0.070.87,p<0.05)was associated with lower odds of repeating any grades.With respect to adaptive ability,participants who met only the PA recommendation of the 24-HMB were less likely to have difficulties dressing or bathing(OR=0.11,95%CI:0.020.66,p<0.05)than those who did not.For participants who met all 3 recommendations(OR=0.38,95%CI:0.150.99,p=0.05),the odds of being victimized by bullying was lower.Participants who adhered to both sleep duration and PA recommendations were less likely to present with severe behavioral problems(OR=0.17,95%CI:0.040.71,p<0.05)than those who did not meet those guidelines.Conclusion:Significant associations were found between adhering to 24-HMB guidelines and selected QoL indicators.These findings highlight the importance of maintaining a healthy lifestyle as a key factor in promoting and preserving the QoL of children with ASD. 展开更多
关键词 24-hour movement guidelines Autism spectrum disorder Physical activity Quality of life
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超重肥胖大学生24小时活动指南依从性及其心理健康问题研究
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作者 祝捷 尚博睿 +3 位作者 周林 刘华煊 洪晓彬 梁崴 《武汉体育学院学报》 CSSCI 北大核心 2024年第3期73-80,共8页
目的:考察中国超重肥胖大学生24小时活动指南依从和心理健康问题(压力、焦虑和抑郁)的人口统计学特征,探究活动指南依从与压力、焦虑和抑郁之间的关联,以及特征自我控制是否在上述关联中起到中介作用。方法:采用纵向前瞻性设计,对456名... 目的:考察中国超重肥胖大学生24小时活动指南依从和心理健康问题(压力、焦虑和抑郁)的人口统计学特征,探究活动指南依从与压力、焦虑和抑郁之间的关联,以及特征自我控制是否在上述关联中起到中介作用。方法:采用纵向前瞻性设计,对456名超重肥胖大学生完成两个时间点的数据收集,包含基线的自评24小时活动行为(身体活动、久坐及睡眠)和人口统计学变量,以及间隔2个月后的自评压力、焦虑和抑郁水平。结果:在24小时活动指南方面,男性、低年级以及父母教育水平较高的学生在活动指南方面的依从情况更好。女性以及高年级被试的心理健康问题主要表现为压力、焦虑和抑郁水平更高。此外,活动指南依从反向显著预测超重肥胖大学生的压力、焦虑及抑郁水平。特质自我控制对24小时活动依从与心理健康问题之间的关系起到部分中介作用。结论:未来应制定相关健康政策,采取科学有效的干预措施,以帮助中国超重肥胖大学生提高身体活动量、降低久坐、确保充足睡眠,进而提升其心理健康水平。 展开更多
关键词 24小时活动行为 心理健康 大学生 肥胖 自我控制
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24小时活动行为:老年人健康影响因素研究的新方向 被引量:1
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作者 吴美倩 肖进 +2 位作者 李斐斐 胡镕镕 刘彩霞 《中国全科医学》 CAS 北大核心 2024年第15期1911-1916,共6页
24 h活动行为包括身体活动、久坐行为及睡眠,国内外研究发现老年人普遍存在身体活动少、久坐、睡眠不足的问题,已有研究证明合理分配24 h活动行为是改善老年人不良健康结局的重要措施,但目前对于老年人24 h活动行为的相关研究仍处于探... 24 h活动行为包括身体活动、久坐行为及睡眠,国内外研究发现老年人普遍存在身体活动少、久坐、睡眠不足的问题,已有研究证明合理分配24 h活动行为是改善老年人不良健康结局的重要措施,但目前对于老年人24 h活动行为的相关研究仍处于探索阶段。本文结合现有的研究从24 h活动行为的概念、理论发展、分析方法以及其与老年人不良健康结局的关系进行综述。未来需要积极开展相关研究,深入探讨并量化24 h活动行为对老年人健康产生的影响,形成能够发挥老年人最大健康效益的24 h活动行为组合,开发准确的评估工具,以促进积极老龄化和健康老龄化。 展开更多
关键词 老年人 24小时活动行为 身体活动 久坐行为 睡眠 综述
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基于体质健康的多指标联合ROC曲线法建立儿童青少年24 h活动行为推荐量的探索性研究
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作者 孙毅 刘媛 +7 位作者 尹小俭 吴慧攀 李明 张婷 张凤 郭亚茹 孙鹏伟 洪俊 《中国体育科技》 CSSCI 北大核心 2024年第4期10-18,28,共10页
目的:采用多指标联合ROC曲线方法对24 h活动行为的推荐量进行探索性研究,并与其他方法的推荐量进行比较。方法:在全国7个地区选取435名儿童青少年为研究对象,采用加速度计测量身体活动,问卷调查视屏时间(screen time,ST)和睡眠(sleep,SL... 目的:采用多指标联合ROC曲线方法对24 h活动行为的推荐量进行探索性研究,并与其他方法的推荐量进行比较。方法:在全国7个地区选取435名儿童青少年为研究对象,采用加速度计测量身体活动,问卷调查视屏时间(screen time,ST)和睡眠(sleep,SLP),从身体成分、心肺耐力、柔韧性、力量、速度和协调灵敏性等方面评价体质健康水平。使用成分数据的分析方法对24 h活动行为进行描述和变换。采用线性回归、二元逻辑回归和ROC曲线法探索24 h活动行为推荐量。采用准确率和Kappa值检验准确性和一致性,采用协方差分析比较满足不同项目推荐量的体质健康水平差异。结果:1)控制年龄、性别和家庭社会经济状况后,非视屏静坐(non-screen-time sedentary behavior,Non-ST SB)与体质健康呈负相关,低强度身体活动(light-intensityphysicalactivity,LPA)和中高强度身体活动(moderate to vigorous-intensity physical activity,MVPA)与体质健康呈正相关;2)多指标联合的预测模型ROC曲线下面积为0.710,高于所有单项指标且有统计学意义。联合指标预测值最佳切点值为0.38,对应的SLP为568.49 min/d,ST为130.00 min/d,Non-ST SB为584.92 min/d,LPA为99.92 min/d,MVPA为56.67 min/d;3)多指标联合预测的效果最好,准确率为88.72%,精确率为78.43%,召回率为90.91%,Kappa一致性系数为0.76。满足多指标联合推荐量的被试体质健康评分最高,且呈现随着满足项目数的增多,体质健康评分逐渐上升的趋势(Ptrend<0.001)。结论:研究采用的成分数据结合多指标联合ROC曲线法准确性和一致性较高,满足该方法的推荐量与较高的体质健康水平有关。 展开更多
关键词 多指标联合 儿童青少年 24 h活动行为 推荐量
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24h活动行为与4~6岁儿童执行功能:基于具身认知的成分等时替代分析
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作者 尹龙 李芳 +3 位作者 杨宗宇 孙明云 刘攀 刘小明 《武汉体育学院学报》 CSSCI 北大核心 2024年第5期73-80,共8页
目的:研究基于具身认知理论,利用成分数据分析法综合探究24 h活动行为(24-hour Movement Behavior)与儿童执行功能(Executive function,EF)的关系,并进一步分析不同活动成分在等时替代后对EF的影响。方法:103名4~6岁儿童(女童50名,男童5... 目的:研究基于具身认知理论,利用成分数据分析法综合探究24 h活动行为(24-hour Movement Behavior)与儿童执行功能(Executive function,EF)的关系,并进一步分析不同活动成分在等时替代后对EF的影响。方法:103名4~6岁儿童(女童50名,男童53名)通过ActiGraph wGT3-BT加速度计和主观睡眠报告测量24 h活动行为,利用E-prime3编制的执行功能任务范式评估其EF,统计分析过程均由RStudio软件完成。结果:(1)儿童的中高强度身体活动(Moderate-to-Vigorous Physical Activity,MVPA)未达到世界卫生组织推荐标准,而静态行为(Sedentary Behaviour,SB)时间偏长,MVPA与低强度身体活动(Light Physical Activity,LPA)有转换可能性,但MVPA时间整体较为稳定;(2)24 h活动行为与执行功能相关,MVPA、睡眠(Sleep Period,SP)与执行功能呈正相关,静态行为与执行功能呈负相关,LPA与执行功能无显著关系;(3)当MVPA等时替代静态行为、LPA可显著提升执行功能,替代LPA效益最高,反之,若MVPA被静态行为、LPA替代,执行功能快速下降。结论:本研究从具身认知的视角明确指出,24 h活动行为,特别是MVPA和睡眠,在儿童执行功能的发展中扮演重要角色。建议在儿童教育实践和家庭教育中全面和系统地考虑活动行为,特别是优化MVPA和确保充足的睡眠,以有效提升儿童的执行功能。研究不仅为教育实践提供了重要参考,还进一步强化了具身认知理论的应用。 展开更多
关键词 学前儿童 24 h活动行为 成分数据 等时替代 执行功能
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幼儿24 h活动行为对基本动作技能影响的成分等时替代效益 被引量:5
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作者 尹龙 李芳 孙明云 《上海体育学院学报》 CSSCI 北大核心 2023年第3期90-100,共11页
目的应用成分数据分析方法研究幼儿24 h活动行为(24-hour Movement Behavior)与基本动作技能(Fundamental Movement Skills,FMS)之间的关联,以及各活动行为间等时替代后幼儿FMS的预期变化。方法采用ActiGraph wGT3-BT加速度计测量323名... 目的应用成分数据分析方法研究幼儿24 h活动行为(24-hour Movement Behavior)与基本动作技能(Fundamental Movement Skills,FMS)之间的关联,以及各活动行为间等时替代后幼儿FMS的预期变化。方法采用ActiGraph wGT3-BT加速度计测量323名3~6岁幼儿(男童181名,女童142名)的身体活动(Physical Activity,PA)、静态行为(Sedentary Behaviour,SB)数据,采用美国大肌肉动作发展测试第3版工具(Test of Gross Motor Development,TGMD-3)测量FMS,睡眠时间由父母报告,成分数据的描述性统计分析、多元线性模型和等时替代均采用R软件完成。结果①幼儿24 h活动时间分布与动作发展关联紧密,中高强度身体活动(Moderate-to-Vigorous Physical Activity,MVPA)在成分之间分布相对稳定,与低强度身体活动(Light Physical Activity,LPA)转换的可能性更大;②幼儿MVPA对移动技能和总动作技能(Total Motor Skill,Total MS)的影响最大,MVPA等时替代其他行为均具有积极效益,其中替换LPA效果最为明显,其他行为等时替代MVPA预示着更低的动作能力,而且预测具有不对称性。结论虽然MVPA对幼儿动作发展影响最大,但更需要从整体视角平衡24 h活动行为对动作发展的影响;在幼儿园、家庭和社区环境中,强调将幼儿的LPA转换为MVPA,以更好地促进其FMS发展。 展开更多
关键词 幼儿 24 h活动行为 基本动作技能 成分数据 等时替代效益
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外国学者关于幼儿24 h身体活动行为的研究:起源、进展与启示 被引量:3
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作者 王飞 陈思同 +1 位作者 洪金涛 刘阳 《首都体育学院学报》 CSSCI 北大核心 2020年第6期538-549,共12页
方法:检索“Web of Science(WOS)”“PubMed”等数据库,对关于幼儿24 h身体活动行为的论文进行分析。将所有文献导入EndNote X9,经过筛选,最终选择了27篇。结果:1)在近10年的研究中,有关幼儿24 h身体活动行为研究的理论框架的建立。2)... 方法:检索“Web of Science(WOS)”“PubMed”等数据库,对关于幼儿24 h身体活动行为的论文进行分析。将所有文献导入EndNote X9,经过筛选,最终选择了27篇。结果:1)在近10年的研究中,有关幼儿24 h身体活动行为研究的理论框架的建立。2)一些国家的“幼儿24身体活动行为指南”发布后,外国学者关于幼儿24 h身体活动行为的研究逐渐增多。3)近年来,外国学者关于幼儿24 h身体活动行为的研究尚处于起步阶段,论文数量呈现增长趋势。4)受到加拿大和澳大利亚学者研制的“幼儿24 h活动行为指南”的影响,越来越多的学者开始研究幼儿的身体活动、静态行为和睡眠行为。5)大多数研究采用横断面调查研究;与之相关的干预性研究较少。6)从方法学的角度来看,幼儿24 h身体活动行为的研究主要包括2个方面,一是测试幼儿24 h身体活动行为的方法,二是分析幼儿24 h身体活动行为数据的方法。7)从本研究的分析来看,当前大部分的幼儿24 h身体活动行为研究在探索样本幼儿24 h身体活动行为与其身心健康评价指标的相关性。8)有少数学者对幼儿24 h身体活动行为的影响因素进行了初步研究。9)幼儿24 h身体活动行为的干预研究尚处于探索阶段,对于幼儿24 h身体活动行为的干预还未得到研究者的充分关注。启示:1)加强中国幼儿24 h身体活动行为监测系统的研制;2)进一步加强中国的幼儿24 h身体活动行为研究;3)研制中国的《幼儿24h身体活动行为指南》;4)完善幼儿24 h身体活动行为相关政策。 展开更多
关键词 24 h活动行为 身体活动 静态行为 睡眠 指南
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Reproductive Behaviors and Pairing Modes of Odontotermes fomosanus(Shiraki)Alates
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作者 Ji Shilin Ji Baozhong +7 位作者 Liu Shuwen Cao Dandan Liu Jiajia Yang Jinjin Zhang Xinwei Zhao Zhengping Wang Liping Ehsan SOLEYMANINEJADIAN 《Plant Diseases and Pests》 CAS 2014年第6期1-7,24,共8页
[ Objectives ] To study the reproductive behaviors and the effect of different pairing modes on the developmental status of incipient colonies'of Odontote- rmes fomosanus (Shiraki). [ Methods ] We observed the repr... [ Objectives ] To study the reproductive behaviors and the effect of different pairing modes on the developmental status of incipient colonies'of Odontote- rmes fomosanus (Shiraki). [ Methods ] We observed the reproductive behaviors of male alates, female Mates and mated alates respectively. Male and female Mates had 9 pairing modes and founded 170 incipient colonies under laboratory conditions. The effect of pairing mode on incipient colonies' developmental status was ana- lyzed. [ Results ] Two peaking hours of mating activity within the daily circadian rhythm of Mate activity appeared from 09:00 to 10:00, and from 21:00 to 22:00, respectively. Courtship behavior before mating consisted of touching with antennae, connecting into a ring (head-to-end), and licking. The reproductive behavior ( calling, pairing, tandem, mating and oviposition) of nestmate pairs was different to that of non-nestmate pairs. The pairing time of non-nestmate pairs was signifi- candy longer than that of alates paired with siblings (P 〈 0.05 ). The non-swarming alates could mate with swarming or non-swarming Mates and lay fertile eggs which hatched successfully. However, the survival rate of colonies founded by non-swarming alates was very low. The death rate of incipient colonies was in the range of 0.61% -0. 99% after three months, while the death rate of the colonies founded by swarming alates was in the range of 0.22% -0.58%. Females that had been experimentally prevented from mating could lay eggs, but the eggs did not hatch. [ Conclusion] There are two distinct hourly peaks of mating activity within each 24 hour period. Incipient colonies founded by outbreeding have the highest probability of survival. 展开更多
关键词 Odontotermesfomosanus (Shiraki) Reproductive behavior 24-hour circadian rhythm Pairing modes Nest founded indoor
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儿童青少年24 h活动行为与认知功能和学业表现的关系研究:回顾与展望
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作者 胡亮 董玮仲 徐珊珊 《北京体育大学学报》 CSSCI 北大核心 2024年第3期40-55,共16页
背景:24 h活动指南鼓励儿童青少年更多从事中高强度身体活动,合理控制屏幕时间,确保合理的睡眠时长,遵循该指南可带来显著的身心健康效益,其认知收益也得到了大量的研究关注。目的:汇总现有证据,综述遵循24 h活动行为指南与儿童青少年... 背景:24 h活动指南鼓励儿童青少年更多从事中高强度身体活动,合理控制屏幕时间,确保合理的睡眠时长,遵循该指南可带来显著的身心健康效益,其认知收益也得到了大量的研究关注。目的:汇总现有证据,综述遵循24 h活动行为指南与儿童青少年认知功能和学业表现的关系。方法:在中国知网、万方数据库、维普数据库、Web of Science、PubMed等中外文数据库检索相关文献,纳入25篇文献进行信息提取和质量评价,采用文献归纳法进行分析与提炼主要结果。结论:1)24 h活动行为指南达标率在不同研究之间异质性较高,总体达标情况不理想。超过1/3的儿童青少年(34.03%)不满足指南的任何一项建议,23.20%满足身体活动指南建议,33.65%满足屏幕时间指南建议,41.81%满足睡眠指南建议,仅有4.89%同时满足3项指南建议。2)遵循24 h活动行为指南与儿童青少年认知功能和学业表现存在积极相关,部分研究显示剂量效应可能存在。3)将久坐行为替代为中高强度身体活动和睡眠时间可以在一定程度上带来认知收益。建议:1)未来研究需加强行为测量的准确性;考虑行为改变与认知收益之间的双向关系;推动人口学层面的队列研究和干预研究。2)教育和卫生管理部门应向大众宣传3种活动行为综合管理的健康理念,并组织论证面向我国儿童青少年的24 h活动指南的可行性和具体方案,推动儿童青少年实现体脑双优。 展开更多
关键词 24 h活动行为 认知功能 学业表现
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学龄前儿童24 h活动行为特征及其与执行功能的关系
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作者 王成龙 宋慧琦 +2 位作者 李明哲 刘永松 王晶晶 《中华行为医学与脑科学杂志》 CAS CSCD 北大核心 2024年第8期720-726,共7页
目的探讨学龄前儿童24 h活动行为特征及其与执行功能的关系。方法以珠海市555名学龄前儿童为研究对象,应用客观测量法,采用加速度计测量身体活动水平,采用计算机化行为测试评估执行功能。对儿童24 h活动行为特征进行描述,使用SPSS 26.0... 目的探讨学龄前儿童24 h活动行为特征及其与执行功能的关系。方法以珠海市555名学龄前儿童为研究对象,应用客观测量法,采用加速度计测量身体活动水平,采用计算机化行为测试评估执行功能。对儿童24 h活动行为特征进行描述,使用SPSS 26.0软件进行数据分析,采用独立样本t检验比较不同性别24 h活动行为差异,运用多元线性回归分析探讨学龄前儿童活动行为达标情况对执行功能的影响。结果依据《学龄前儿童(3~6岁)运动指南》对儿童每日中高强度身体活动、静坐屏幕时间和睡眠时长的推荐量,研究对象中高强度身体活动达标(≥60 min/d)率为33.9%(188/555)、静坐屏幕时间达标(≤1 h/d)率为43.4%(241/555)、睡眠时长达标(10~13 h/d)率为83.4%(463/555),仅13.3%(74/555)儿童三项均达标。工作记忆测验正确得分为(60.6±20.3)分,抑制控制测验反应时间为(695.1±135.8)ms。学龄前男性儿童中高强度身体活动(≥60 min/d)正向预测工作记忆(β=0.121,P=0.037),静坐屏幕时间(≤1 h/d)负向预测抑制控制(β=-0.122,P=0.036)。结论学龄前儿童每日中高强度身体活动和静坐屏幕时间达标率较低,且前者与学龄前男性儿童工作记忆呈正相关,后者与学龄前男性儿童抑制控制呈负相关。 展开更多
关键词 学龄前儿童 24 h活动行为 身体活动 执行功能 推荐量 实证研究
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