• Title/Summary/Keyword: ecological relationship

Search Result 700, Processing Time 0.022 seconds

Exploring Adolescent-parent Relationships in Asian American Immigrant Families: An Ecological Perspective

  • Kang, Hyeyoung;Lazarevic, Vanja
    • Child Studies in Asia-Pacific Contexts
    • /
    • v.3 no.2
    • /
    • pp.105-122
    • /
    • 2013
  • The relationship between an adolescent and his/her parents is one of the most important relationships that can have a significant effect on adolescents' well-being and functioning. While there has been an increase in research on Asian American families in recent years, still much less is known about adolescent-parent relationships in these families. Asian American adolescents face some of the challenges that mainstream European American adolescents face, but their experiences are complicated by the cultural and immigration-related factors that have unique contribution to their relationships with their parents. As such, there is urgent need for research that identifies and provides a comprehensive understanding of factors that contribute to the experiences of Asian American immigrant families. The current paper provides a systematic look at adolescent-parent relationships in Asian American immigrant families using the Bronfenbrenner's ecological model. More specifically, this paper provides a succinct review of the literature on developmental issues, immigration, and culture-related factors that affect Asian American adolescent-parent relationships, and guided by Bronfenbrenner's ecological theory, an ecological framework of Asian American adolescent-parent relationships is proposed.

Development and Applications of Ecological Data Portal Service (EcoBank) for Sharing Ecological Information of Korea (생태정보의 공유를 위한 생태정보 포털서비스 (EcoBank) 구축 및 활용 방안)

  • Sung, Sunyong;Kwon, Yong Su;Kim, Ki Dong
    • Korean Journal of Ecology and Environment
    • /
    • v.51 no.3
    • /
    • pp.212-220
    • /
    • 2018
  • Ecological and ecosystem database is becoming very necessary to understand origins and relationship between human and nature and also to minimize disturbance caused by human activities. An ecological information portal can play important roles as a computing system to collect knowledge, distributed research findings and separated data from researchers. In this study, we designed and developed ecological information portal service (EcoBank 1.0) for collecting and providing ecological information for diverse classes of stakeholders. To reach the goal, we had reviewed related and comparable ecological database portals to design conceptual structure of EcoBank system including database management framework. Then, we developed some functions of ecosystem analysis for each stake-holders (researchers, general public and policy makers). As a result of this study, we successfully designed of EcoBank system covering the functions of Digital Object Identifier(DOI) publishing and data quality management process. Also, we (1) applied ecological indices for calculating biodiversity by administrative boundary for policy makers, (2) provided statistical information of econature map for general public and distribution characteristics of species for researchers. To make a successful establishment of EcoBank, we have to collect and build up related database and offer various and reliable ecological data consistently. We expect that the successful construction of EcoBank will help not only to accomplish sustainable development goals but also to raise the welfare of ecosystem in Korea.

Gut Microbiota of Tenebrio molitor and Their Response to Environmental Change

  • Jung, Jaejoon;Heo, Aram;Park, Yong Woo;Kim, Ye Ji;Koh, Hyelim;Park, Woojun
    • Journal of Microbiology and Biotechnology
    • /
    • v.24 no.7
    • /
    • pp.888-897
    • /
    • 2014
  • A bacterial community analysis of the gut of Tenebrio molitor larvae was performed using pyrosequencing of the 16S rRNA gene. A predominance of genus Spiroplasma species in phylum Tenericutes was observed in the gut samples, but there was variation found in the community composition between T. molitor individuals. The gut bacteria community structure was not significantly affected by the presence of antibiotics or by the exposure of T. molitor larvae to a highly diverse soil bacteria community. A negative relationship was identified between bacterial diversity and ampicillin concentration; however, no negative relationship was identified with the addition of kanamycin. Ampicillin treatment resulted in a reduction in the bacterial community size, estimated using the 16S rRNA gene copy number. A detailed phylogenetic analysis indicated that the Spiroplasma-associated sequences originating from the T. molitor larvae were distinct from previously identified Spiroplasma type species, implying the presence of novel Spiroplasma species. Some Spiroplasma species are known to be insect pathogens; however, the T. molitor larvae did not experience any harmful effects arising from the presence of Spiroplasma species, indicating that Spiroplasma in the gut of T. molitor larvae do not act as a pathogen to the host. A comparison with the bacterial communities found in other insects (Apis and Solenopsis) showed that the Spiroplasma species found in this study were specific to T. molitor.

Analysis of Ecological Factors Affecting School Life Satisfaction of Commercial High School Students (상업계열 고등학생들의 학교생활만족도에 영향을 미치는 생태체계 변인 분석)

  • Kim, Leejin;Chang, Inhee
    • The Journal of the Korea Contents Association
    • /
    • v.16 no.7
    • /
    • pp.135-145
    • /
    • 2016
  • This research intended to investigate, from an ecological perspective, significant predictors affecting school life satisfaction. The subjects were 312 students(2nd grade) of commercial high school in Kyonggido. Data collected by questionnaire survey were analyzed by SPSS Win 22.0 and descriptive statistics, correlation analysis, hierarchical linear regression, and stepwise regression were conducted. There were 21 independent variables: 8 organism variables (self-competence, interpersonal skills, internal control, mood awareness, emotional expression, empathy, emotional regulation, emotional capability), 9 microsystem variables(school variables: the relationship with teachers, school learning, classroom climate, school welfare facilities, school environment/peer variables: peer relationship/family variables: family functioning, education level of fathers, economic status), 2 mesosystem variables(parent-teacher relationship, parent-children's peer relationship), 1 exosystem variables(satisfaction with Korean educational system), 1 macrosystem variables(Korean's primal belief in educational achievement). The results are as follows; the significant variables were the relationship with teachers, satisfaction with Korean educational system, peer relationship, emotional capability, parent-teacher relationship($R^2=45.3%$); and the effect of microsystem was the strongest($R^2=35.7%$). This research is meaningful of analyzing school life satisfaction of commercial high school in terms of ecological perspective.

Determinants of Socio-Ecological Responsibility Disclosures in Indonesia

  • ANDAJANI, Andajani;AGUSTIA, Dian
    • The Journal of Asian Finance, Economics and Business
    • /
    • v.8 no.2
    • /
    • pp.183-194
    • /
    • 2021
  • This study aimed to examine the effect of corporate characteristics, including the industrial sector and scale of operation, financial leverage, profitability, operating period, and social reputation, on socio-ecological responsibility based on Global Reporting Initiative (GRI) standards. The study was conducted in the Indonesian context. A total of 90 public companies listed on the Indonesia Stock Exchange were selected as samples, with an observation period of 10 years. A univariate regression analysis was applied to test the hypotheses. The results showed that the industrial sector, scale of operation, financial leverage, profitability, operating period, and social reputation of the corporate had a positive effect on socio-ecological responsibility. This study also obtained evidence that there were differences in the level of socio-ecological responsibility among the industrial sectors. The higher the relationship between the industrial sector and the possibility of the emergence of social and environmental issues, the higher the level of corporate socio-ecological responsibility. From a policy perspective, the implication of the results of this study was that it could be used as a consideration by the authorities or regulators in Indonesia, particularly the Financial Services Authority (OJK), in determining specific indicators of socio-ecological responsibility that must be carried out by corporates.

Assessment of Ecological Streamflow for Maintaining Good Ecological Water Environment (수생태 환경유지를 위한 하천생태유량 산정)

  • Jung, Chung-Gil;Lee, Ji-Wan;Ahn, So-Ra;Hwang, Soon-Jin;Kim, Seong-Joon
    • Journal of The Korean Society of Agricultural Engineers
    • /
    • v.58 no.3
    • /
    • pp.1-12
    • /
    • 2016
  • The objective of this study is to analyze the relationship between stream water quality of TN (total nitrogen), TP (total phosphorus), and BOD (Biochemical Oxygen Demand) and TDI (Trophic Diatom Index) score determined by physico-chemical factors, biomass, and standing crops of epilithic diatoms, and to estimate the required amount of ecological streamflow for good water environment of Trophic Diatom. For the main stream of Chungju dam watershed of South Korea, total 100 field data of 3 years (2008~2010) measured in May and September were used to derive the relationship between water quality and TDI. Trophic Diatom had high correlation (0.55 determination coefficient) with TN. Using the relationship, the required streamflow was evaluated by using the Soil Water Assessment Tool (SWAT) for good Trophic Diatom water environment through T-N water quality maintenance. The SWAT simulated 8 years (2003~2010) stream discharges and T-N water quality along the main stream. From present garde C (score range: 30.0~45.0) to grade A (score above 60.0) of TDI, the May needs additional streamflow of $63.1m^3/sec$ (+36.7 % comparing with the present streamflow of $172.0m^3/sec$) at the watershed outlet.

A Study on the Meaning of Ecological Sustainability in the Ecological Ethics (생태적 지속가능성의 생태윤리적 의미에 대한 연구)

  • Byun, Sun-Yong
    • Journal of Ethics
    • /
    • no.85
    • /
    • pp.167-186
    • /
    • 2012
  • This paper analyzes the meaning of sustainability in sustainable development in the ecological ethics, and suggests the importance of ecological sustainability. In the discussion of ecological sustainability the relation between sustainability and change should be regarded as not conflictual but interactive. The concept 'ecological' in this context means network, and the concept 'sustainability' means the relationship between changing being(or beings) which constitutes ecological system and its unchanging being(or whole relation). So there are two axes of human and ecological system, and three elements namely network which means mutual dependence of human and nature, sustainability which means the maintenance of ecological relations, and responsibility which humans should take for the sustainability, in the ecological sustainability. The maintenance between being and relations of beings, changing sustainability, the priority of being to non-being, mutual interdependence on the basis of solidarity of beings are important values in the ecological sustainability.

A Comprehensive Review of Lipidomics and Its Application to Assess Food Obtained from Farm Animals

  • Song, Yinghua;Cai, Changyun;Song, Yingzi;Sun, Xue;Liu, Baoxiu;Xue, Peng;Zhu, Mingxia;Chai, Wenqiong;Wang, Yonghui;Wang, Changfa;Li, Mengmeng
    • Food Science of Animal Resources
    • /
    • v.42 no.1
    • /
    • pp.1-17
    • /
    • 2022
  • Lipids are one of the major macronutrients essential for adequate growth and maintenance of human health. Their structure is not only complex but also diverse, which makes systematic and holistic analyses challenging; consequently, little is known regarding the relationship between phenotype and mechanism of action. In recent years, rapid advancements have been made in the fields of lipidomics and bioinformatics. In comparison with traditional approaches, mass spectrometry-based lipidomics can rapidly identify as well as quantify >1,000 lipid species at the same time, facilitating comprehensive, robust analyses of lipids in tissues, cells, and body fluids. Accordingly, lipidomics is now being widely applied in various fields, particularly food and nutrition science. In this review, we discuss lipid classification, extraction techniques, and detection and analysis using lipidomics. We also cover how lipidomics is being used to assess food obtained from livestock and poultry. The information included herein should serve as a reference to determine how to characterize lipids in animal food samples, enhancing our understanding of the application of lipidomics in the field in animal husbandry.

Monitoring of Agro-Ecological Environments at Small Watershed (농업유역의 생태환경 모니터링 기법 연구)

  • 박승우;윤광식
    • Journal of Korean Society of Rural Planning
    • /
    • v.2 no.2
    • /
    • pp.91-102
    • /
    • 1996
  • Monitoring techniques for afro-ecological environments were studied, Hydrologic and ecological components in conjunction with water quality were monitored in the Balkan watershed. The hydrologic monitoring program consists of four water level gauging stations along creeks and stream at the watershed having 26.5 km2. Stage - storage relationship of reservoir, rainfall amount of the watershed, and rating curve of the stream gauging stations were established. Soil type, land use, hydrologic soil group, population and economic activities within the watershed were surveyed. Water quality data from the streams were sampled weekly and chemical analysis was conducted. Temporal variations of water quality were investigated and water quality map of each reach of stream was made to identify spatial variations. Seasonal and spatial variations of vegetation densities along stream in the watershed were investigated using grid, Density variations of insect species such as arthropod, flying insect, spider spices, rice insects were also monitored to determine seansonal surveying density. These monitored data will be used to develop monitoring techi%ues and afro - ecological environment models.

  • PDF

Ecological Education in Southeast Asia Ecocriticism: Ecocritical Approaches to Children's Literature in Vietnam

  • Bui Thi Thu Thuy
    • SUVANNABHUMI
    • /
    • v.16 no.2
    • /
    • pp.91-113
    • /
    • 2024
  • Since the last years of the twentieth century, the approach to children's literature from ecocriticism has been discussed in academic fora around the world, especially in the US and Europe. In Southeast Asia, with the foundation of the ASEAN Association of Environment and Literature in 2016, there have been scholarly discussions about the capacity of children's literature to enhance ecological awareness in the region. In Vietnam, since the early years of the 21st century, with the increasing reception of ecocriticism from outside, children's literary works have become the subject of ecocriticism. This article examines scholarly works approaching children's literature in Vietnam, pointing out how they elucidate messages about environmental education. By studying Vietnamese ecocritical scholarship of various types including research, commentaries, and criticism on children's literature, this article argues that ecological education is a prominent feature in the relationship between ecocriticism and children's literature in Vietnam. As such, Vietnamese ecocriticism of children's literature shares the prominent argument of international materials on children's literature and ecocriticism, particularly in Southeast Asia.