• Title/Summary/Keyword: 생태적 진화

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From Industrial Clusters to Innovation Districts: Metropolitan Industrial Innovations and Governance (산업클러스터에서 혁신지구로: 도시의 산업혁신과 거버넌스)

  • Keebom Nahm
    • Journal of the Economic Geographical Society of Korea
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    • v.26 no.3
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    • pp.169-189
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    • 2023
  • The study aims to synthesize the discussion of the innovation district and suggest an alternative to the governance system of the innovation district. Cluster policies that focus on industrial specialization, networking, value chains, and industrial ecosystems have shown some problems and limits in advanced industrial economies. The innovation district, suitable for the era of urban innovation, convergence of industry, housing, leisure, and related variety, emphasizes cooperation through the convergence of various innovations, workshops and industries, and communities. It is important to build a quintuple helix based on cooperative governance through public-private partnerships, integrate the physical and cultural atmosphere, and service industries that strengthen the place prestige. Beyond the industrial aspect, innovation districts can facilitate changes in urban amenities and lifestyles and creative atmosphere, such as diversity, lifestyle, charms, and openness, and promote social vitality and economic interactions. The governance of innovative districts can promote inter-organizational exchanges, and combinations. When knowledge is created through exchanges between companies, it also affects changes in the governance system, evolving from a rigid and centralized system to an open, dynamic, and organic system. Through the innovation policy, the existing Central Business Districts (CBD) can be able to be transformed into a Central Lifestyle Districts (CLD).

Phylogenetic and Morphological Comparison between Thamnaconus septentrionalis and T. modestus Collected in Southwest Seashore (서남해에서 채집된 말쥐치 (Thamnaconus modestus)와 유사종 (T. septentrionalis)의 형태 및 계통유전학적 비교)

  • Yu, Tae-Sik;Park, Kiyun;Han, KyeongHo;Kwak, Ihn-Sil
    • Korean Journal of Ecology and Environment
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    • v.54 no.3
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    • pp.229-239
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    • 2021
  • Thamnaconus modestus, distributed in the Northwest Pacific, has high economic value and is used in various seafood. In this study, the morphological and genetic characteristics of T. modestus and T. septentrionalis were compared and analyzed. We observed the external and internal morphology of T. modestus, sketched skeletal elements, and analyzed phylogenetic evolutionary relationships using the cytochrome c oxidase subunit I (COI) gene on mitochondrial DNA compared to T. septentrionalis. The T. modestus observed in this study had blackish-brown patterns irregularly scattered on the gray-brown body, and the fins were blue-green. Genetic analysis results based on the COI sequences of T. modestus showed seven types of base sequence variation; however, the homology was more than 98.8%. In addition, as a result of comparison of the COI nucleotide sequences and phylogenetic analysis in Tetraodontiformes, two T. septentrionalis sequences (JN813099, MW485059) were similar to T. modestus with 99% homology, and the other two T. septentrionalis sequences (EF607583, KP267619) were similar to those of species belonging to another genus Thamnaconus with 95% homology with T. modestus. It was not easy to classify the species based on morphological characteristics, and phylogenetic analysis between T. modestus and T. septentrionalis confirmed the difference in classification. These results provide the external and internal morphology of T. modestus and will be used as important information for the taxonomic study of T. modestus and T. septentrionalis.

Storytelling Strategy of and Its Potential to Evolve into Transmedia Franchise (<자이언트 펭TV> 스토리텔링 전략과 트랜스미디어 스토리텔링으로의 가능성)

  • Cho, Hee-Young
    • Journal of Korea Entertainment Industry Association
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    • v.14 no.3
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    • pp.211-227
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    • 2020
  • This study intends to analyze the storytelling strategy of EBS's YouTube channel , which has been creating a remarkable cultural phenomenon since April 2019, and to examine the potential for its transition to transmedia franchise. Based on Henry Jenkins'seven principles of transmedia storytelling, shows satisfactory relevance in all but 'multiplicity'out of the 10 capacities consisting of the principles. In particular, was found excellent in terms of core capacities such as 'spreadability', 'immersion', 'worldbuilding', 'continuity', 'drillability' and 'performance'. In addition, critical discourse analysis(CDA) in sociocultural practice dimension of the keywords of the related news articles has discovered that is strongly linked to the following five values: 'social integration', 'resistance against authoritarianism', 'self-dignity and reasonable individualism', 'gender neutrality' and 'ecologism', indicating the reason why the work has been able to resonate so extraordinarily with participants across all generations. By answering the two chosen research questions, this study has proved that has high potential to be successful in evolving into transmedia franchise, while keeping building a new realm of edutainment storytelling by cleverly exploiting EBS's unique identity as a public education broadcaster. is viewed as an exceptional property capable of advancing transmedia storytelling in the local market; thus, productive arguments and contemplation over its evolution in storytelling needs to continue so that it can maintain a long-lasting positive influence.

Englishness represented in a Cottage Garden (코티지 가든에 표상된 영국성)

  • Cho, Hye-Ryeong
    • Journal of the Korean Institute of Landscape Architecture
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    • v.45 no.1
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    • pp.63-72
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    • 2017
  • Gardening activities, plant raising, and general flowerbeds the public makes today can be found in the original form of cottage gardens in the United Kingdom. A cottage garden is a popular garden style of modern Britain, implying unique Englishness including ethnic sense and vernacular. In addition, the purpose of this study is to consider the modern movement in the United Kingdom in the past 200 years and read Englishness of cottage gardens through style differentiation and background of occurrence of cottage gardens appearing in this process. Therefore, this study is summarized as follows. First, a view of nature of the Englishman loving freedom and landscape acts as a key part of patriotism and is connected to the preservation of idyllic England. For this ideal of the Englishman of the country, idyllic British characteristics are found in various literatures and artistic fruits; cottage gardens, that is a form of new garden, were made with invigoration of supply and collection of plants. Second, an early form of cottage gardens was the domestic garden, in which there is a vegetable garden by middle-class move to a suburb according to urbanization, but evolved into a form of garden having both artistry and regionality, vernacular, and ecological characteristics with various situations of modern society(handicraft promotion movement, preservation of remains, and ancient building restoration movement). Wild gardens occurring in this process are a type of garden realizing wild fields and forests in the United Kingdom;they have made a big impact on many garden designers up to now. Cottage gardens, reflecting a variety of Englishness, is a subject of city planning and flower shows and is a culture symbolizing the United Kingdom.

Morphological and Genetic Species Identification in the Chironomidae Larvae Found in Tap Water Purification Plants in Jeju (제주 정수장에서 출현한 깔따구과 유충의 형태 및 유전학적 분석)

  • Kwak, Ihn-Sil;Park, Jae-Won;Kim, Won-Seok;Park, Kiyun
    • Korean Journal of Ecology and Environment
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    • v.54 no.3
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    • pp.240-246
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    • 2021
  • The Chironomidae is a benthic macroinvertebrate commonly found in freshwater ecosystems, along with Ephemeroptera and Trichoptera, which can be used for environmental health assessments. There are approximately 15,000 species of Chironomidae worldwide, but there are limited studies on species identification of domestic Chironomidae larvae. In the present study, we carried out species classification of the Chironomidae larvae that found in Jeju's tap water purification plants using morphological characteristics and genetic identification based on cytochrome c oxidase subunit I (COI) gene of the mitochondrial DNA. Body shape, mentum, antenna, mandible in the head capsule, and claws were observed in the larvae for morphological classification. Analysis of 17 larvae collected from faucets and fire hydrants of domestic tap water purification plants revealed the presence of two species, including 14 Orthocladius tamarutilus and 3 Paratrichocladius tammaater. These results will aid the use of the criteria information about species classification of the Chironomidae for water quality management in water purification plants and diversity monitoring of freshwater environments.

Strategy for Bio-Diversity and Genetic Conservation of Forest Resources in Korea (생물종(生物種) 다양성(多樣性) 및 삼림유전자원(森林遺傳資源) 보존(保存) 전략(戰略))

  • Park, Young Goo
    • Journal of Korean Society of Forest Science
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    • v.83 no.2
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    • pp.191-204
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    • 1994
  • Due to its topographic complexities and various climatical condition, Korea exhibits diverse forest types. Dominant tree species in this zone are Quercus spp., Betula spp., Zelkova spp., Fraxinus spp., Pinus densiflora, Pinus koraiensis, and Pinus thunbergii ete. Genetic conservation in forest species in Korea there are three ways ; one is in situ, other is ex situ and third is in-facility conservation. In situ conservation include that are the present status of conservation of rare and endangered flora and ecosystem, the reserved forest, the national and provincial park, and the gene pool of natural forests. Ex situ conservation means to be established the new forest from in situ forest stands, progeny and provenance test populations, seed orchard and clone banks, and gene conservation in-facility. As a tool for low temperature storage, several aspects on in vitro system were studied ; (1) establishment of in vitro cultures from juvenile and/or rejuvenated tissues, (2) induction of multiple shoots from the individual micropropagules, (3) elongation of the proliferated shoots. Studies on cold storage for short-and long-term maintenance of in vitro cultures under $4^{\circ}C$ in the refrigerator were conducted. For the cryopreservation at $-196^{\circ}C$, various factors affecting survivability of the plant materials are being examined. The necessity of gene conservation of forest trees is enlarged not only to increase the adaptability for various environments but also to gain the breeding materials in the future. For effective gene conservation of forest trees, I would like to suggest followings ; 1. Forest stands reserved for other than the gene conservation purposes such as national parks should be investigated by botanical and gene-ecological studies for selecting bio-diversity and gene conservation stands. 2. Reserved forest for gene pool should be extented both economically important tree spp. and non-economical species. 3. Reserved forest for progeny test and clone bank should be systematically investigated for the use of Ex situ forest gene conservation. 4. We have to find out a new methodology of genetic analysis determining the proper and effective size of subpopulation for in situ gene conservation. 5. We should develop a new tree breeding systems for successful gene conservation and utilization of the genetic resources. 6. New method of in-facility gene conservation using advanced genetic engineering should be developed to save time and economic resources. 7. For the conservation of species with short-life span of seed or shortage of knowledge of seed physiology, tissue culture techniques will be played a great role for gene conservation of those species. 8. It is are very useful conservation not only of genes but of genotypes which were selected already by breeding program. 9. Institutional and administrative arrangements including legistlation must be necessarily taken for gene conservation of forest trees. 10. It is national problems for conservation of forest resources which have been rapidly destroyed because of degenerating environmental condition and of inexperienced management system of bio-diversity and gene conservation. 11. In order to international cooperation for exchanging data of bio-diversity and gene conservation, we should connect to international net works as soon as possible.

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Spatial Evolution and Characteristics of Cultural Tourism Festivals in Chonnam Province of Korea (전남지역 문화관광축제의 공간적 전개과정과 특징)

  • Lee, Jeong-Rock;Woo, Youn-Sub
    • Journal of the Korean association of regional geographers
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    • v.9 no.3
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    • pp.233-247
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    • 2003
  • The purpose of this study focuses on the spatial evolution and characteristics of cultural tourism festivals in Chonnam province of Korea. More than 58 community festivals functioned with hallmark events are held annually in the Chonnam province. Most of community festivals were mainly established since 1995, and more than 48 percents of festivals are held in October and May. Spatial diffusion process of festival are divided into three phases: a primary stage before 1995, a diffusion stage from 1995 to 1999, and a condensing stage since 2000 Cultural tourism festivals began at some areas such as Mokpo, Yesu, and Gurye in 1960's, and spread all over the counties of Chonnam province. During diffusion stage, 51.7 percent of all festivals were newly held. The themes and purposes of festival, and the typology of community festivals were transformed with diffusion stage. In festival purpose, community reconciliation and unity festivals were held in primary stage, tourism oriented festivals were held in diffusion and condensing stage. In the festival themes, community culture and folk arts festival were held in primary stage, however, community history and environment & ecological festivals are held in condensing stage. In addition, the typology of community festivals was transformed according to diffusion stage. Thus it was transformed from indigenous festivals of primary stage to commercialized indigenous festivals of condensing stage.

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Analysis on New Research Opportunities and Strategies for Earth Sciences in the United States (미국 지질과학분야 신규 연구주제 및 전략분석)

  • Kim, Seong-Yong;Ahn, Eun-Young;Bae, Jun-Hee;Lee, Jae-Wook
    • Economic and Environmental Geology
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    • v.49 no.1
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    • pp.43-52
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    • 2016
  • The essential role of the Division of Earth Sciences(EAR) in the Directorate of Geoscience(GEO) of National Science Foundation of America(NSF) is to support basic research aimed at acquiring fundamental knowledge of the Earth system that can be directly applied to the United States' strategic needs. The 2011 Committee on New Research Opportunities in the Earth Sciences(NROES) of the National Academy of Sciences(NAS) identified specific areas of the basic earth science research scope of the EAR that were poised for rapid progress during the next decade. Quantified by interdisciplinary approaches, the Committee highlighted the following topics relating to the EAR Deep Earth Processes and Surface Earth Processes sections: (1) the early Earth; (2) thermochemical internal dynamics and volatile distribution; (3) faulting and deformation processes; (4) interactions among climate, the Earth surface processes, tectonics, and deep Earth processes; (5) co-evolution of life, environment, and climate; (6) coupled hydrogeomorphic-ecosystem response to natural and anthropogenic change; and (7) interactions of biogeochemical and water cycles in terrestrial environments. We also promote future research challenges such as the critical zone studies. In order to promote more active such a huge future research challenges, additional research support policies are needed.

Development of the National Integrated Daily Weather Index (DWI) Model to Calculate Forest Fire Danger Rating in the Spring and Fall (봄철과 가을철의 기상에 의한 전국 통합 산불발생확률 모형 개발)

  • Won, Myoungsoo;Jang, Keunchang;Yoon, Sukhee
    • Korean Journal of Agricultural and Forest Meteorology
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    • v.20 no.4
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    • pp.348-356
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    • 2018
  • Most of fires were human-caused fires in Korea, but meteorological factors are also big contributors to fire behavior and its spread. Thus, meteorological factors as well as topographical and forest factors were considered in the fire danger rating systems. This study aims to develop an advanced national integrated daily weather index(DWI) using weather data in the spring and fall to support forest fire prevention strategy in South Korea. DWI represents the meteorological characteristics, such as humidity (relative and effective), temperature and wind speed, and we integrated nine logistic regression models of the past into one national model. One national integrated model of the spring and fall is respectively $[1+{\exp}\{-(2.706+(0.088^*T_{mean})-(0.055^*Rh)-(0.023^*Eh)-(0.014^*W_{mean}))\}^{-1}]^{-1}$, $[1+{\exp}\{-(1.099+(0.117^*T_{mean})-(0.069^*Rh)-(0.182^*W_{mean}))\}^{-1}]^{-1}$ and all weather variables significantly (p<0.01) affected the probability of forest fire occurrence in the overall regions. The accuracy of the model in the spring and fall is respectively 71.7% and 86.9%. One integrated national model showed 10% higher accuracy than nine logistic regression models when it is applied weather data with 66 random sampling in forest fire event days. These findings would be necessary for the policy makers in the Republic of Korea for the prevention of forest fires.

Rethinking OTT regulation based on the global OTT market trends and regulation cases (OTT 서비스의 유형과 주요국의 규제 정책에 대한 고찰)

  • Kim, Suwon;Kim, Daewon
    • Journal of Internet Computing and Services
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    • v.20 no.6
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    • pp.143-156
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    • 2019
  • Discussion on OTT regulation has become fiercer, as OTT services' impacts on the global and domestic media market have been exponentially growing. In South Korea, it is argued that, on the basis of the similarity between television program and OTT's video content, OTT needs to be regulated in order to protect fair competition and to control sociocultural effects. In many of the discussions, developed countries' cases have been used for supporting OTT regulation. In this paper, we first analyzed the global OTT market trends based on our own categorization of OTT services. then we assessed the validity of the application of the foreign cases in the current OTT regulation debates in Korea. We proposed six OTT types (aggregation, mediation, mediation-aggregation, multi-screen, outlet, and outlet-linear) simultaneously considering service operator' origin, business model, content format, and content delivery. These services have been consistently evolving, and the OTT market has been increasingly competitive especially around content differentiation. Regulators must be wary of hastily introducing competition regulation to the dynamically innovating OTT market. The foreign cases, including the US, EU, the UK, and Japan, hardly seem to be appropriate bases for strengthening OTT regulation. Rather, they were focused more on promoting competition in the domestic media market and enriching the content ecosystem. Therefore, we need to consider revision of the outdated media regulation frameworks instead of fitting OTT under them, and to recognize the priority of securing practical jurisdiction on global service providers before capturing local players into the conventional regulation systems.