期刊文献+
共找到74,466篇文章
< 1 2 250 >
每页显示 20 50 100
Physiological and psychological responses to tended plant communities with varying color characteristics
1
作者 Siyuan Zheng Yanzhen Zhou Haiyan Qu 《Journal of Forestry Research》 SCIE EI CAS CSCD 2024年第1期183-201,共19页
Exposure to plants has been reported to promote health and reduce stress,and plant color has direct impacts on physical and mental health.We used images of common types of tended plant communities in Shenyang,China,wi... Exposure to plants has been reported to promote health and reduce stress,and plant color has direct impacts on physical and mental health.We used images of common types of tended plant communities in Shenyang,China,with combinations of yellow,green,and red foliage,as experimental stimuli.A total of 27 images were used as visual stimuli.We used electroencephalography to measureαwave activity(8-13 Hz)in 40 subjects while they viewed visual stimuli.These data were combined with subjective questionnaire data to analyze the relaxing effect of images of tended plant communities with different color types and proportions on people.The results revealed that,although there were slight differences between the electroencephalography and psychological findings,women were significantly more relaxed than men after viewing the images.Physiological and psychological responses varied with the types and proportions of colors in the tended plant communities:those of foliage with combinations of two or three colors induced stronger responses than images with a single color.Specifically,(1)for one-color plant communities,green or yellow plant communities induced a stronger relaxation effect than red plant communities;(2)for two-color plant communities,the optimal color proportion was 55%+45%,and the green+yellow and green+red color combinations induced a stronger relaxation effect;(3)for three-color plant communities,the relaxation effect was strongest when the color proportion was 55%green+25%yellow+20%red.These data would provide a plant color matching in future plant landscape design,which may be helpful for creating healthy and relaxing environments. 展开更多
关键词 Plant community Color type Color ratio ELECTROENCEPHALOGRAPHY Subjective questionnaire
下载PDF
Nitrogen mineralization in the oldest climax communities in the eastern Mediterranean region
2
作者 Fatma Selcen Sakar Gürcan Güleryüz 《Journal of Forestry Research》 SCIE EI CAS CSCD 2024年第1期213-228,共16页
In this study,we investigated how tree species affect N mineralization in connection to some soil properties and seconder metabolite levels of litter,in the soil of the old-est native forest communities.In the oldest ... In this study,we investigated how tree species affect N mineralization in connection to some soil properties and seconder metabolite levels of litter,in the soil of the old-est native forest communities.In the oldest pure communi-ties of Pinus nigra(PN),Fagus orientalis(FO),and Abies bornmuelleriana(AB)in the mountain range of Mount Uludağ,Bursa,Turkey,annual net yield and N mineraliza-tion in the 0-5-and 5-20-cm soil layers were determined in a field incubation study over 1 year.Sampling locations were chosen from 1300 to 1600 m a.s.l.,and moisture content(%),pH,water-holding capacity(%),organic C,total N,and C/N ratio,and annual net mineral N yield of the soil and hydro-lyzed tannic acid and total phenolic compounds in litter were compared for these forest communities.F.orientalis had the highest annual net Nmin yield(43.9±4.8 kg ha^(-1) a^(-1)),P.nigra the lowest(30.5±4.2 kg ha^(-1) a^(-1)).Our findings show that in the oldest forest ecosystems,the seasonal soil moisture content and tree species play an essential role in N cycling and that hydrolyzed tannic acids and total phenolic compounds effectively control N turnover.Tannic acid and total phenolics in the litter were found to inhibit nitrification,but total phenolics were found to stimulate ammonification. 展开更多
关键词 Oldest forest communities Nitrogen mineralization NITRIFICATION Tannic acid Total phenolic LITTER
下载PDF
Community Needs Assessment for a Professional University Health Counselling Course in Cambodia
3
作者 Sethul Hoeur Muyngim Eng Tineke Water 《Psychology Research》 2024年第1期14-29,共16页
Developing health and counselling professionals remains an important part of supporting mental health services in Cambodia.This paper aims to identify how the key stakeholders and mental health experts in Cambodia con... Developing health and counselling professionals remains an important part of supporting mental health services in Cambodia.This paper aims to identify how the key stakeholders and mental health experts in Cambodia consider how a university level health counselling course could contribute to addressing the needs/treatment gap for mental health services in Cambodia.In order to do this,the study consists of semi-structured interviews with stakeholders,community needs assessment,and community resource mapping.The data were drawn from 15 NGOs,various profit and not-for-profit organizations as well as two key government stakeholders.The participants were invited to take part in a stakeholders/expert semi-structured interview that lasted between 30-60 minutes at the participants’organizations.The findings revealed that all participants believe that a university level health counseling course was crucial in Cambodia to address pressing mental health issues in the country.Most participants believed that a graduate or post-graduate level program such as a B.A.or M.A.was necessary to train qualified counsellors.The program should be internationally benchmarked,with a Cambodian context.Topics should include psychopathology,professional ethics and competencies,counselling theories and interventions,trauma treatment,as well as emotional intelligence and addiction.Other topics might need to include parenting,support system for suicidal patients,self-care,staff wellbeing programs,and school counselor programs. 展开更多
关键词 health and counselling professional competencies PSYCHOPATHOLOGY professional ethics and counselling theories
下载PDF
Innovation and Practice of Training Mode for Professional Postgraduates of Acupuncture and Tuina Based on Artificial Intelligence
4
作者 Mingjun LIU Xiaochao GANG +10 位作者 Zhengri CONG Junhao HU Jianfeng LIANG Chongwen ZHONG Xinyi YUAN Bing DAI Yuzhe ZHANG Lijie LI Tianyi MU Yiran HAN Chaochao HUA 《Asian Agricultural Research》 2024年第3期46-48,共3页
In view of the common problems of integrating artificial intelligence into the training of postgraduates in Acupuncture and Tuina major,this paper reviews the related research progress both at home and abroad.It puts ... In view of the common problems of integrating artificial intelligence into the training of postgraduates in Acupuncture and Tuina major,this paper reviews the related research progress both at home and abroad.It puts forward the innovative reform paths for integrating artificial intelligence into postgraduate training mode of Acupuncture and Tuina major:construct the teaching staff of artificial intelligence graduate students;innovating artificial intelligence to promote the integration of classics and scientific research;constructing the ideological and political case base of artificial intelligence courses;implementing artificial intelligence platform blended teaching;building a domestic and foreign exchange platform for artificial intelligence.Through practical research in teaching,it has achieved good teaching results and played a good demonstration,leading and radiation role in similar majors in China. 展开更多
关键词 Artificial INTELLIGENCE (AI) ACUPUNCTURE and TUINA major professional POSTGRADUATES Training mode
下载PDF
The Emergence of Loving Pedagogy in the L2 Affective Domain:How Affective Pedagogy Accounts for Chinese EFL Teachers’Professional Success and Job Satisfaction?
5
作者 Yi Li Xinpeng Wang 《International Journal of Mental Health Promotion》 2024年第3期239-250,共12页
The success of teachers in professional environments has a desirable influence on their mental condition.Simply said,teachers’professional success plays a crucial role in improving their mental health.Due to the inva... The success of teachers in professional environments has a desirable influence on their mental condition.Simply said,teachers’professional success plays a crucial role in improving their mental health.Due to the invaluable role of professional success in teachers’mental health,personal and professional variables helping teachers succeed in their profession need to be uncovered.While the role of teachers’personal qualities has been well researched,the function of professional variables has remained unknown.To address the existing gap,the current investigation measured the role of two professional variables,namely job satisfaction and loving pedagogy,in Chinese EFL teachers’professional success.To do this,three validated scales were provided to 1591 Chinese EFL teachers.Participants’answers to the questionnaires were analyzed using the Spearman correlation test and structural equation modeling.The data analysis demonstrated a strong,positive link between the variables.Moreover,loving pedagogy was found to be the positive,strong predictor of Chinese EFL teachers’job satisfaction and professional success.The findings of the current inquiry may help educational administrators enhance their instructors’professional success,which in turn promotes their mental and psychological conditions at work. 展开更多
关键词 professional success mental health psychological condition loving pedagogy job satisfaction EFL teachers
下载PDF
Research and Practice on the Construction of Professional Cluster in Application-Oriented Local Undergraduate Universities:Taking Environ-mental Chemical Engineering Professional Cluster in Pingdingshan University as an Example
6
作者 Yanjiao LI Jiafei SU +5 位作者 Xiaonan HU Hongsheng QIAN Weishuang TONG Shiping CHENG Lihua XIE Zhilu ZHANG 《Asian Agricultural Research》 2024年第2期36-39,42,共5页
Based on the analysis of the importance of professional cluster construction by ecological theory,with the change of social demand for talents,this paper explores the practice of environmental chemical professional cl... Based on the analysis of the importance of professional cluster construction by ecological theory,with the change of social demand for talents,this paper explores the practice of environmental chemical professional cluster construction in Pingdingshan University,including gradually perfecting teaching conditions and reforming teaching mode,breaking through the limitations of resources,integrating the boundaries of colleges and departments,integrating multiple resources,innovating systems and mechanisms,reconstructing professional clusters,decon-structing professional connotations,reorganizing curriculum systems,etc.,in order to better build the ecological chain network of education in application-oriented colleges and universities,realize the deep integration of industry and education,train future-oriented interdisciplinary applied talents of new engineering,and realize the construction of characteristic professional cluster in application-oriented colleges. 展开更多
关键词 professional cluster Industrial cluster Talent demand Resource integration Structural adjustment Undergraduate universities
下载PDF
Review and update on the management of triangular fibrocartilage complex injuries in professional athletes
7
作者 Valerio Pace Francesco Bronzini +2 位作者 Giovanni Novello Giuseppe Mosillo Luca Braghiroli 《World Journal of Orthopedics》 2024年第2期110-117,共8页
Triangular fibrocartilage complex injuries are common in amateur and professional sports.These injuries are mainly caused by acute or chronic repetitive axial loads on the wrist,particularly on the ulnar side and in a... Triangular fibrocartilage complex injuries are common in amateur and professional sports.These injuries are mainly caused by acute or chronic repetitive axial loads on the wrist,particularly on the ulnar side and in association with rotations or radial/ulnar deviations.In order to treat professional athletes,a detailed specific knowledge of the pathology is needed.Moreover,the clinician should fully understand the specific and unique environment and needs of the athletes,their priorities and goals,the type of sport,the time of the season,and the position played.An early diagnosis and appropriate management with the quickest possible recovery time are the uppermost goals for both the athlete and the surgeon.A compromise between conservative vs surgical indications,athletes’needs and expectations,and financial implications should be achieved.Arthroscopic procedures should be timely planned when indicated as they could allow early diagnosis and treatment at the same time.Conservative measures are often used as first line treatment when possible.Peripheral lesions are treated by arthroscopic repair,whilst central lesions are treated by arthroscopic debridement.Further procedures(such as the Wafer procedure,ulnar osteotomies,etc.)have specific indications and great implications with regard to rehabilitation. 展开更多
关键词 Triangular fibrocartilage complex injuries professional athletes Ulnar sided wrist pain Wrist arthroscopy Wrist debridement
下载PDF
Professional Development of Rural PE Teachers from the Perspective of PCK:A Case Study of Huaiji County
8
作者 Lina MA Manhua HE 《Meteorological and Environmental Research》 2024年第1期57-61,66,共6页
Based on the four dimensions of PCK,this paper investigates the professional development of rural PE teachers in Huaiji County by using the research methods of literature,questionnaire,interview and mathematical stati... Based on the four dimensions of PCK,this paper investigates the professional development of rural PE teachers in Huaiji County by using the research methods of literature,questionnaire,interview and mathematical statistics.Based on PCK related theories,this paper analyzes the current situation of professional development of rural PE teachers in Huaiji County,explores the problems existing in the process of professional development,and provides an optimal path for the professional development of rural PE teachers,so as to improve the teaching ability and classroom quality of rural PE teachers,and promote the further development of rural PE education under the background of new curriculum reform.Through the research,it is found that the shortcomings of rural PE teachers are:lack of situational knowledge;lack of understanding of the course content;not flexible use of teaching representation;low ability to identify the differences of students learning styles;lack of understanding of social environment,etc. 展开更多
关键词 PCK Rural PE teacher professional development
下载PDF
Profile of Factors of Arduous Work among Healthcare Professionals in Healthcare Facilities in Northern Benin in 2021
9
作者 Gounongbé Ahoya Christophe Fabien Mama Cissé Ibrahim +2 位作者 Lompo Marthe Sandrine Azandjèmè Colette Bèhanzin Luc 《Occupational Diseases and Environmental Medicine》 2024年第1期41-48,共8页
Introduction: Work environments create the basis for arduous nursing work. This is what led us to research the factors of arduousness in the exercise of the health profession in North Benin, through this study. Method... Introduction: Work environments create the basis for arduous nursing work. This is what led us to research the factors of arduousness in the exercise of the health profession in North Benin, through this study. Methods: This is a cross-sectional and descriptive study which focused on health professionals in the health zones of Parakou-N’dali and Tchaourou. The sampling was an exhaustive census. All health workers who had given their free and informed consent were included. The data was collected using a questionnaire. The variables studied were the factors of arduous work and socio-professional characteristics. The data collected was processed and analyzed with the Epi info 7.2.0.1 software. Results: A total of 692 were surveyed, the participation rate was 85.11% and the sex ratio (M/F) equal to 0.7. The average age was 38 years old. Nurses made up 32.66% of the sample. They were 86.42% subject to night work and 82.66% to alternating work. Overall, 70.23% worked more than 40 hours per week. Between 78.12% and 96.46% of non-specialist doctors, nurses, midwives and biomedical analysis technicians were required to work night shifts. Nurses, midwives, radiology and laboratory technicians were between 89.53% and 97.35%, organized in alternating work. In the sample, 55.20% complained about the insufficient number of work materials, 26.29% handled harmful chemical substances. Among those surveyed, 58.14% had been attacked. Conclusion: All professional categories of caregivers are subject to arduous work. Measures are needed to reverse the situation. 展开更多
关键词 Hard Work professionalS Health North-Bénin
下载PDF
Heritage Communities in Consumer Contexts Spatial Production of Tourism Research-Take Qixian Zhao Yu Historical City as an Example
10
作者 BAI Zhao-yi ZHU Jun-jie WEN Jia-hao 《Journal of Literature and Art Studies》 2024年第1期95-108,共14页
Taking Zhaoyu Historical City in Qixian County as an example,this paper explores the production process of tourism space in Zhaoyu Historical City in the context of consumption,based on Lefebvre's triadic dialecti... Taking Zhaoyu Historical City in Qixian County as an example,this paper explores the production process of tourism space in Zhaoyu Historical City in the context of consumption,based on Lefebvre's triadic dialectic theory.The study reveals that,driven by the development of tourism,subjects such as the government and planners possess absolute dominance over spatial representations,while residents demonstrate receptive and adaptive action strategies and social relations are reproduced,presenting a harmonious state.Further exploring the tourism community in the environmental performance of the subject of action,social relations,consumption demand,daily life practice,cultural capital,etc.,the daily life practice of the tourism community has transcended the original logic of tourism spatial production and has a certain extension.The mechanism analysis in this paper can help guide the healthy development of tourism space in the neighboring historical cities or communities and achieve the dual purpose of promoting the economic development of the community and heritage protection. 展开更多
关键词 spatial production theory tourism space consumption context heritage community ZhaoYu Historical City
下载PDF
Social and Economic Considerations for Creating Sustainable Climate Change Haven Communities
11
作者 Elizabeth C. Hirschman William Bourgin +6 位作者 Angel Castilla Caitlin Glover Caitlyn Justice Manuel Munoz Braydon Thompson Justin Snider Olivia Toomer 《Journal of Environmental Protection》 2024年第1期76-93,共18页
As Climate Change Haven Communities are constructed across the Northern Hemisphere, it will be necessary to attract two types of migrants to populate them. The first group consists of professionals and companies in ec... As Climate Change Haven Communities are constructed across the Northern Hemisphere, it will be necessary to attract two types of migrants to populate them. The first group consists of professionals and companies in eco-sustainable businesses, such as law firms, insurance companies, investment firms, banking, technological innovation, mass media, medical research and pharmaceutical research. The second group will consist of persons engaged in organic/eco-sustainable agriculture whose crops and animal husbandry practices can be transferred successfully to Climate Change Haven regions. The present research focuses on the social and economic variables that must be taken into account to insure that each new Climate Change Haven Community becomes successfully integrated with the local population and forms a cohesive, harmonious social structure. Examples are given from the United States, France, Spain, Portugal and Italy. 展开更多
关键词 Climate Change Haven Community SUSTAINABILITY Organic/Eco Farming Internal Migration Social Integration
下载PDF
Nurses'critical thinking disposition and professional commitment:a cross-sectional study
12
作者 Mahtab Allah Tavakoli Golnaz Foroughameri +1 位作者 Jamileh Farokhzadian Sedigheh Khodabandeh Shahraki 《Frontiers of Nursing》 2024年第1期119-126,共8页
Objective:High-quality and successful nursing care delivery in a variety of situations requires critical thinking training and professional commitment.The present study aimed to investigate critical thinking dispositi... Objective:High-quality and successful nursing care delivery in a variety of situations requires critical thinking training and professional commitment.The present study aimed to investigate critical thinking disposition,professional commitment,and the relationship between these 2 variables among nurses.Methods:As a result of stratified random sampling,201 nurses were enrolled in the present cross-sectional study.Data were gathered using a socio-demographic form,the Critical Thinking Disposition Inventory(CTDI),and the Nurses'Professional Commitment Scale(NPCS).Results:Although the critical thinking disposition scores were at a moderate level(115.70±13.55),the mean score for professional commitment was high(91.37±11.77).A positive correlation was found between critical thinking disposition and professional commitment(r=0.67,P=0.001).Conclusions:Nursing managers are urged to employ strategies to enhance nurses'critical thinking disposition and professional commitment. 展开更多
关键词 critical thinking nursing education professional commitment SKILLS STRATEGIES
下载PDF
An Interview-Based Study of the Factors Influencing the Quality of Professional Training of Science Education Graduates
13
作者 Xuejiao Song 《Journal of Contemporary Educational Research》 2024年第1期147-153,共7页
The proposal of the strategy of developing the country through science education has clarified China’s demand for the development of the science and education industry and the cultivation of science and education tal... The proposal of the strategy of developing the country through science education has clarified China’s demand for the development of the science and education industry and the cultivation of science and education talents,and the birth of Science Education majors is an important link in the cultivation of scientific literacy.Based on the grounded theory,we interviewed three Science Education graduates from a university and coded the interview data by using NVivo 12.0 to find eight important factors affecting their professional training and employment choices.The factors are“social factors,”“individual career choice factors,”“campus resources,”“employment advantages,”“professional self-development,”“teacher factors,”“planning for further education and employment,”and“student motivation.”This study analyzes the interaction between the influencing factors,constructs a theoretical model of the influencing factors of the quality of Science Education professional training,explores the problems of the training process of Science Education majors and employment dilemmas,and puts forward corresponding suggestions. 展开更多
关键词 Science Education Teacher training professional development Influencing factors Rooted research
下载PDF
An Exploration of Higher Vocational English Teachers’Professional Development on Students’Learning Ability in the Context of New Liberal Arts
14
作者 Jing Xu Mohd Nazir Bin Zabit 《Journal of Contemporary Educational Research》 2024年第2期203-207,共5页
The concept of New Liberal Arts,a multidisciplinary combined integrator with Chinese values at its core,has brought new challenges to the teaching methods and professional development of higher-level English teachers.... The concept of New Liberal Arts,a multidisciplinary combined integrator with Chinese values at its core,has brought new challenges to the teaching methods and professional development of higher-level English teachers.Based on the evolving professional development process of higher vocational English teachers in the context of the New Liberal Arts,this article analyzes how English teachers can integrate multidisciplinary knowledge and adopt advanced educational technology in the teaching process.On this basis,it discusses the role of teachers’professional development in enhancing students’learning ability,such as through deepening disciplinary understanding,adopting innovative teaching strategies,and implementing personalized teaching.At the end of the article,based on a variety of pedagogical theories,we put forward suggestions,including continuous professional training,interdisciplinary cooperation,and the application of innovative teaching techniques,which are mainly aimed at helping higher vocational English teachers get rid of the dilemma of the new situation,adapt to the needs of the new liberal arts education as soon as possible,and then effectively improve students’abilities. 展开更多
关键词 New liberal arts Higher vocational education professional development of English teachers Interdisciplinary teaching Personalized teaching
下载PDF
Professional Learning Communities(PLCs)of Chemistry Teachers
15
作者 Rachel Mamlok-Naaman 《Journal of Chemistry and Chemical Engineering》 2020年第1期30-36,共7页
The models of Professional Learning Communities(PLCs)are based on principles of learning that emphasize the co-construction of knowledge by learners,who in this case are the teachers themselves.Teachers in a PLC meet ... The models of Professional Learning Communities(PLCs)are based on principles of learning that emphasize the co-construction of knowledge by learners,who in this case are the teachers themselves.Teachers in a PLC meet regularly to explore their practices and the learning outcomes of their students,analyze their teaching and their students’learning processes,draw conclusions,and make changes in order to improve their teaching and the learning of their students.It was found that participation in a PLC influences teaching practice,so teachers become more student-centered.Moreover,the teaching culture improves as the community increases the degree of cooperation among teachers,and focuses on the processes of learning rather than the accumulation of knowledge.This enables students to be innovative,creative,and critical.In addition,trust is developed among the participants,which enables them to discuss and analyze their students’cognitive and affective problems,misconceptions,and learning outcomes. 展开更多
关键词 Teachers’professional development professional learning communities(PLCs) professional learning communities close to home action research diagnostic questions
下载PDF
Developments of Professional Learning Communities and Challenges for Principals in Chinese Urban Middle Schools
16
作者 Rui Jin Tao Zhu 《Review of Educational Theory》 2021年第2期5-15,共11页
Professional learning communities(PLCs)have seen a rapid spread all around the world over the past 30 years.Since then it has been proved that they can improve teaching quality and thereby the achievement of students,... Professional learning communities(PLCs)have seen a rapid spread all around the world over the past 30 years.Since then it has been proved that they can improve teaching quality and thereby the achievement of students,and so PLCs have attracted increasing attention especially from education systems.In China,PLCs have been developed vigorously within schools since the implementation of the‘New Curriculum Reform’in 2000.However,the west has paid scant attention to and were not familiar with them since most research in this field in China was published in Chinese.Furthermore,PLCs are influenced by contextual and cultural factors,and therefore PLCs in Chinese education systems are different from those in Anglo-American settings due to long-standing cultural differences,which require consideration.Therefore,this research will investigate the PLCs in China that may be of interest.Many recent studies have shown that,although PLCs have made significant progress in Chinese urban middle schools through the enthusiastic efforts of educators and scholars,there are still several barriers.The primary purpose of this research is to review the development of PLCs and additionally to analyse the challenges faced by the principals. 展开更多
关键词 professional learning communities Educational leadership and management Chinese middle schools
下载PDF
Soil conditioners improve Cd-contaminated farmland soil microbial communities to inhibit Cd accumulation in rice 被引量:1
17
作者 ZHAO Jun-yang LU Hua-ming +8 位作者 QIN Shu-tao PAN Peng TANG Shi-de CHEN Li-hong WANG Xue-li TANG Fang-yu TAN Zheng-long WEN Rong-hui HE Bing 《Journal of Integrative Agriculture》 SCIE CAS CSCD 2023年第8期2521-2535,共15页
The addition of silicon(Si)and organic fertilizers to soil conditioners can inhibit the transfer of heavy metal ions from soil to crops.However,it is not clear how Si and organic fertilizers affect soil properties and... The addition of silicon(Si)and organic fertilizers to soil conditioners can inhibit the transfer of heavy metal ions from soil to crops.However,it is not clear how Si and organic fertilizers affect soil properties and the micro-ecological environment and thereby reduce cadmium(Cd)accumulation in rice.In this study,the effects of L-type soil conditioners containing Si and organic fertilizers on bacterial and fungal community diversity,soil pH,organic matter,and available Si were analyzed with field experiments at two sites in Liuzhou City and Hezhou City,respectively,in Guangxi,China.With the increase of Si and organic fertilizer content in soil conditioner,rice yield respectively increased by 16.8–25.8 and 6.8–13.1%,and rice Cd content decreased significantly by 8.2–21.1 and 10.8–40.6%,respectively,at the two experimental sites.Soil microbiome analysis showed that the increase in abundance of Firmicutes and Actinobacteriota bacteria associated with Cd adsorption and sequestration,and Basidiomycota fungal populations associated with degradation of macromolecules favored the inhibition of soil Cd activity(soil exchangeable Cd decreased by 14.4–14.8 and 18.1–20.6%).This was associated with an increase in organic matter and Si content caused by applying soil conditioners.In conclusion,L-type soil conditioners,rich in Si and organic fertilizer,can reduce soil Cd bioavailability by regulating the dominant Cd passivating flora in the soil and ultimately reduce Cd accumulation in rice. 展开更多
关键词 soil conditioner SILICON organic matter microbial community Cd accumulation in rice
下载PDF
Soil pH and dissolved organic carbon shape microbial communities in wetlands with two different vegetation types in Changdu area,Tibet
18
作者 ZOU Lan BAI Yin-ping +2 位作者 HUANG Jing XIAO De-rong YANG Gang 《Journal of Mountain Science》 SCIE CSCD 2023年第3期750-764,共15页
Soil microorganisms play pivotal roles in element biogeochemical cycling and ecological functions in wetland ecosystem,which may affect global climate change.Variations in biotic and abiotic factors are known to affec... Soil microorganisms play pivotal roles in element biogeochemical cycling and ecological functions in wetland ecosystem,which may affect global climate change.Variations in biotic and abiotic factors are known to affect soil microbial diversity,community structure and the corresponding functions.However,the relative importance of these biotic and abiotic factors on wetland soil microbial diversity and community structure on the QinghaiTibet Plateau remains poorly understood.In this study,we explored soil bacterial and fungal diversity and composition of five wetlands under two vegetation types(herbs vs Hippophae thibetana)in Changdu area,Tibet,through Illumina high throughput sequencing analysis of 16S rRNA for bacteria and internal transcribed spacer(ITS)for fungi.Results showed that soil bacterial alpha diversity was higher in H.thibetana dominated wetlands and was significantly and positively correlated with soil pH.No difference was detected in the soil fungal alpha diversity among samples and between vegetation types.The dominant soil bacterial phyla were Proteobacteria,Actinobacteria,Acidobacteria,and Firmicutes.While Ascomycota,Basidiomycota and Mucoromycota were the dominant fungal phyla.Soil bacterial and fungal community structures were significantly distinct by vegetation types.In addition,redundancy analysis indicated that soil pH was the key factor shaping soil bacterial community structure.Nevertheless,soil p H showed no effect on fungal community.Instead,soil dissolved organic carbon was the major factor contributing to soil fungal community structure.This study emphasized that wetland soil microbial communities were distinct by vegetation types and the driving factors of microbial beta diversity between bacterial and fungal community were also different in wetlands in Changdu area. 展开更多
关键词 SoilPproperty Microbialdiversity Bacterial community Fungal community Hippophae thibetana Qinghai-Tibet Plateau
原文传递
Occupational Burnout in Hospitals. A Population-Based Study among Health Professionals Working in Hellenic Red Cross Hospital
19
作者 Konstantinos G. Seretis Maria-Theodora Papa +5 位作者 Anastasia Tsakalaki Constantine N. Antonopoulos Maria Kostorrizou Maria Ompasi Sofia Tzamtzidou Theofanis Papas 《Occupational Diseases and Environmental Medicine》 2023年第4期213-227,共15页
Occupational burnout, even though is a widespread subject of research, remains one of the factors that threaten the implementation and organizational structure of the provided health service. The aim of our study is t... Occupational burnout, even though is a widespread subject of research, remains one of the factors that threaten the implementation and organizational structure of the provided health service. The aim of our study is to investigate the level of burnout among health professionals in Hellenic Red Cross Hospital, one of the biggest Public Hospitals in Athens, Greece. The study population included 116 health workers and was conducted in 2022. The present study, cross-sectional in nature, investigates burnout symptoms in the health-related professionals by measuring the three dimensions of burnout;emotional exhaustion, depersonalization and personal achievements. The overall findings show that people who provide health care services in hospitals are a vulnerable group to burnout syndrome. More specifically, it was found that emotional exhaustion moves at medium to high levels, as did depersonalization, while personal achievements are at moderate to low levels. The findings of the present study indicate that emphasis should be given to increasing the personal achievements of employees, which will in turn reduce emotional exhaustion and depersonalization. Perhaps a more detailed study on this topic could enlighten us about the causes and treatment of burnout syndrome in health professionals. 展开更多
关键词 BURNOUT Mental Health Occupational Stress Healthcare professionals
下载PDF
Saxicolous lichen communities in three basins associated with mining activity in northwestern Argentina
20
作者 Juan M HERNÁNDEZ Renato A GARCÍA +3 位作者 Edith R FILIPPINI Cecilia ESTRABOU Martha S CAÑAS Juan M RODRÍGUEZ 《Journal of Arid Land》 SCIE CSCD 2023年第8期989-1005,共17页
Mining activity affects the vegetation and soils of the ecosystems.However,the effects of mining activity on saxicolous lichen communities are less concerned.Thus,the aim of this study was to characterize saxicolous l... Mining activity affects the vegetation and soils of the ecosystems.However,the effects of mining activity on saxicolous lichen communities are less concerned.Thus,the aim of this study was to characterize saxicolous lichen communities in three basins(Vis-Vis River basin,Poteros River basin,and Capillitas River basin)surrounding metalliferous mining projects of different types of operation and at different stages of exploitation.A large-scale mine(Bajo de la Alumbrera)with more than 25 a of open-pit mining located in the Vis-Vis River basin(CRV).A pre-exploitation mine(Agua Rica)located in the Poteros River basin(CRP),and a small-scale mine(Minas Capillitas)with more than 160 a of underground mining located in the Capillitas River basin(CAC).In each basin,species richness,cover,and frequency of lichen communities were measured on 40 rock outcrops.Also,explanatory variables were recorded,i.e.,altitude,slope,aspect,vegetation cover,rock,and soil cover around the rocky area sampled.Richness and total cover of lichen communities were analysed using linear models,and species composition was explored using multivariate ordination analysis.Results showed that a total of 118 lichen species were identified.The species richness differed among basins and the lichen composition present in areas close to mining sites responded mainly to basins,altitude,and microsite variables.The lichen cover showed no difference among basins,but it changed under different rock and vegetation cover.It was not possible to quantify the effects of mining activity on species richness and composition.However,the low richness values found in the downstream of Minera Alumbrera could be associated with the negative impact of open-pit mining.Moreover,the effects of large-scale mining activity on lichen communities needs more investigation. 展开更多
关键词 lichen community ALTITUDE MICROSITE metalliferous mining VEGETATION
下载PDF
上一页 1 2 250 下一页 到第
使用帮助 返回顶部