• Title/Summary/Keyword: 유산

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유전공학기술을 이용한 유산균개발

  • 정대균
    • Journal of Life Science
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    • v.4 no.3
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    • pp.113-118
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    • 1994
  • 유산균의 증식으로 인해 설사 등의 원인인 유해균들의 증식이 억제되는데 이것은 유산균들이 만드는 각종 유기산들, 과산화수소에 의한 직접적인 저해나 산생성에 부수되는 pH 저하가 원인이고 그 외 유산균들이 만드는 nisin이나 각종 bacteriocin 등도 관여한다. 유산균을 이용한 발효 유제품이 소비증가, 유산균의 약리작용 효과를 이용한 건강보조식품의 개발 등을 통하여 유산균의 중요성은 더욱 대두되고 있다. 이 같은 추세로 전세계적으로 유산균에 대한 연구가 활발히 진행되고 있으며, 최근에는 생명공학 분야에서 광범위하게 이용되고 있는 유전공학 기술에 의한 유산균의 개발연구가 관심을 모으고 있다. 본 논문에서는 현재까지 진행되고 있는 유산균 연구 중 유전공학기술을 이용한 연구결과와 이 분야의 향후 전망 등에 대하여 고찰하였다.

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유산균의 분류와 생리적 특성

  • 강국희
    • The Microorganisms and Industry
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    • v.17 no.3
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    • pp.41-53
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    • 1991
  • 우리나라에 유산균식품이 본격적으로 산업화되기 시작한것은 1971년부터이다. 물론 김치도 훌륭한 유산균식품이지만 이것은 전통적으로 가정에서 직접 담궈 먹었기 때문에 별도로 생각할 수 있다. 최근에 와서는 김치도 공업화의 추세에 있으므로 앞으로 starter의 개발과 제조공정에 대한 연구가 본격적으로 추진될 것으로 기대된다. 따라서 현재로서는 유산균식품이라하면 유산균 발효유 혹은 유산균 음료, 그리고 치즈, 발효버터 등을 가리킨다. 우리나라에서 년간 생산 판매되고 있는 이러한 유산균식품의 판매액은 1조원을 훨신 초과하고 있다. 여기에 사용되고 있는 유산균의 종류는 제조회사에 따라서 다르며, 제품의 특성에 따라서 다른 종균을 사용하고 있다. 우선, 여기서는 유산균의 개념정의, 그리고 각 균종의 분류특성 등을 중심으로 하여 정리해 본다.

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Classification according to Characteristics and Tendency of OUV(Outstanding Universal Value) Evaluation Criteria of World Heritage of Walls in East Asia (동아시아 성곽유산의 특성 분류와 세계유산 등재경향분석 - 세계유산 잠정목록 및 등재 동아시아 성곽유산을 중심으로 -)

  • Kim, Young Soo;Song, In-Ho
    • Journal of the Korean Institute of Traditional Landscape Architecture
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    • v.30 no.4
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    • pp.81-92
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    • 2012
  • The purpose of this study is to compare values, characteristics and the world heritage listed tendency of walls in East Asia. Walls in East Asia are similar by the geographically adjacent, type, form and materials, etc. Thus to demonstrate the differentiation is not easy, but walls heritage of a tentative list or listed on the UNESCO World Heritage were discriminated by the evaluation criteria of world heritage. Hidden problems are not to be described the differences by the consistent manner. So we need efforts to separate the distinction and originality of walls according to the characteristics of each heritage. As the method of this study, we reviewed the terminology associated with the wall and then have examined the following four aspects as the characteristics of each heritage category. 1) Classification according to the function and purpose, 2) Classification according to the type and size of the walls(the length of wall), 3) Classification according to the location and topography, 4) Classification according to materials and technology(construction method). And we have analyzed the tendency of OUV(Outstanding Universal Value) of the world heritage listed wall. Also we examined the value basis of the differences and similarities presented by each heritage. In the future, we should complement the following two aspects of the wall heritage in East Asia for comparing the exact value. first, we ought to come up with a system that we can easily compare the similarities and differences of similar walls heritage. Second, we have to make every effort to describe the walls heritage by considering OUV evaluation criteria to be able to share with people all around the world.

Value of Cultural Heritage and its Role for the Culture-Creative Industries (문화창의산업에서 문화유산의 가치와 활성화 방안)

  • Jang, Ho-su
    • Korean Journal of Heritage: History & Science
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    • v.48 no.2
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    • pp.82-95
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    • 2015
  • Cultural heritage contains traditional values and we have to conserve its intrinsic value. But in the other hands it is argued that it's no need to preserve heritage for its own sake, and nowadays we appreciate that active use of heritage is enhancing its value and making position secure in its society. It will need not only to protect heritage, but also to ensure its use, and its economic value are harnessed to the benefit of local communities. We are going to enter upon experience economy through information society and to have a creative economy policy discourse. The effects of globalisation on societies are manifested in the attrition of their values, identities of vernacular heritage. Therefore relationship between development and heritage must be examined. In this article I suggest the methodologies of vitalizing cultural heritage based creative industries, especially through making the creative ecosystem and optimising the performance of the cultural heritage based cluster.

역사탐구-세계를 빛낸 한국의 문화유산

  • Kim, Gwang-Ryun
    • 프린팅코리아
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    • s.2
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    • pp.196-203
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    • 2002
  • 현존 세계 최고의 금속활자본 직지심체요절이 지난해 9월 유네스코의 세계기록문화유산으로 등재됨으로써 5천년 문화민족으로서의 자긍심을 높이고 있다. 이에 따라 우리나라는 기록문화유산 4건을 비롯 해인사대장경판 등 세계문화유산 7건, 무형유산 1건 등 12건의 세계문화유산을 보유하게 됐다. 세계유산 중 가장 많은 부분을 차지하고 있는 것이 ‘인쇄’ 또는 이와 관련된 것들이다. 문화재청의 자료협조를 받아 세계유산에 대해 자세히 알아본다.

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A Proposal for Conservation and Management Policy on Korea's Important Agricultural Heritage (국가중요농업유산의 보전관리를 위한 정책 제안 연구)

  • Beak, Seung-Seok
    • Journal of the Korean Institute of Traditional Landscape Architecture
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    • v.35 no.2
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    • pp.98-107
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    • 2017
  • The Ministry of Agriculture, Food and Rural Affairs of Korea(MAFRA) has launched 'The Korea's Important Agricultural Heritage System(KIAHS)' in 2012 to conserve the regional heritages of agriculture and its significance. The effort has achieved in designation of seven KIAHS and two Globally Important Agricultural Heritage System(GIAHS). The policy environment has evolved a great deal since the launch of KIAHS. The study has evaluated the current policy condition of KIAHS and analyzed the shift on the KIAHS policy environment. The study has concluded the policy environmental changes as follows; insufficient Agricultural Heritage(AH) resource development, intensified interests in AH monitoring system, anticipated rural developments thru AH utilizations, under-budgeted AH conservation and management measures. The study has suggested the following based on the evaluation; establishment of AH Conservation and Management System as the conservation and management policy of AH, ease the designation standards for AH, obliged monitoring system for AH, developing AH brand, budget increase for AH conservation and management system. The suggest policy will successfully assist the further development and designation of AH. Farmers in AH area can maintain farm activities thru the conservation, management and utilization of AH, inheriting the important agricultural heritage for the future generation.

A Proposal of VST-HMD based XR Experience Framework for Immersive Cultural Heritage Site Education (몰입형 문화유산 현장 교육을 위한 VST-HMD 기반 XR 체험 프레임워크 제안)

  • Kwon, Oh-Yang;Yu, Jeong-Min
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2020.07a
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    • pp.397-400
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    • 2020
  • 본 논문에서는 문화유산 현장에서의 몰입형 교육을 위한 VST(Video See-through) 방식의 HMD(Head Mounted Display) 기반 XR(eXtended Reality) 체험 프레임워크를 제안한다. 매장문화재적 요소가 강한 문화유산 현장의 경우 실물이 남아있지 않아 교육 및 체험 측면에서 흥미로운 정보 전달이 어렵다. 최근 모바일 기기의 대중적인 확산에 따라 이를 이용해 문화유산 현장에 소실된 문화유산을 AR(Augmented Reality)로 복원 및 시각화하거나 관련 정보를 제공하는 연구들이 이루어졌으며, 나아가 OST(Optical See-through) 방식의 안경형 AR 디스플레이를 활용하는 사례들도 등장했다. 그러나 이러한 연구들은 기기의 특성으로 인해 몰입감과 사용성 측면에서 한계점을 보였으며, 단순히 소실된 문화유산의 복원된 모습을 정적으로 시각화하는 것에 그쳐 문화유산 현장에 내재된 동적인 역사 스토리를 재현한다는 측면에서 부족한 점이 있었다. 본 논문에서는 문화유산 현장에서 VST-HMD를 이용하여 AR 기반의 정적 문화유산 시각화뿐만 아니라 VR(Virtual Reality) 기반의 동적 역사 스토리 애니메이션을 제공하는 XR 체험 프레임워크를 제안하여 더욱 몰입감 있고 만족스러운 문화유산 교육을 제공하는 방안에 대해 검토한다.

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A Preliminary Study on Domestic Embracement and Development Plan Regarding UNESCO World Heritage Programme (유네스코 세계유산 제도의 우리나라 문화재 정책에의 수용과 발전방안에 대한 시론적 연구)

  • Kang, Kyung Hwan;Kim, Chung Dong
    • Korean Journal of Heritage: History & Science
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    • v.43 no.1
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    • pp.56-85
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    • 2010
  • UNESCO World Heritage Programme was introduced following the adoption of Convention Concerning the Protection of the World Cultural and Natural Heritage by the General Conference of UNESCO in 1972 in order to protect cultural and natural heritage with superb value for all mankind. Despite its short history of less than 40 years, it has been evaluated as one of the most successful of the cultural area projects of UNESCO with 890 world heritage registered worldwide. For systematic protection management of World Heritage, UNESCO, through systemization of registration, emphasis on the importance of preservation management plan, institutionalization of monitoring, and operation of World Heritage Fund, has utilized World Heritage Programme not just as a means of listing excellent cultural properties, but as a preservation planning tool, and accordingly, such policies have had a significant influence on the cultural heritage protection legislations of numerous nations. Korea has ratified World Heritage Convention in 1988, and with the registration of the Royal Tombs of the Joseon Dynasty in 2009, it has 9 World Heritage Sites. Twenty years have passed since Korea joined the World Heritage Programme. While World Heritage registration contributed to publicity of the uniqueness and excellence of Korean cultural properties and improvement of Korea's national culture status, it is now time to devise various legislative/systematic improvement means to reconsider the World Heritage registration strategy and establish a systematic preservation management system. While up until now, the Cultural Properties Protection Law has been amended to arrange for basic rules regarding registration and protection of World Heritage Sites, and some local governments have founded bodies exclusive for World Heritage Site management, a more fundamental and macroscopic plan for World Heritage policy improvement must be sought. Projects and programs in each area for reinforcement of World Heritage policy capacity such as: 1) Enactment of a special law for World Heritage Site preservation management; 2) enactment of ordinances for protection of World Heritage Sites per each local government; 3) reinforcement of policies and management functionality of Cultural Heritage Administration and local governments; 4) dramatic increase in the finances of World Heritage Site protection; 5) requirement to establish plan for World Heritage Site preservation protection; 6) increased support for utilization of World Heritage Sites; 7) substantiation and diversification of World Heritage registration; 8) sharing of information and experiences of World Heritage Sites management among local governments; 9) installation of World Heritage Sites integral archive; 10) revitalization of citizen cooperation and resident participation; 11) training specialized resources for World Heritage Sites protection; 12) revitalization of sustainable World Heritage Sites tourism, must be selected and promoted systematically. Regarding how World Heritage Programme should be domestically accepted and developed, the methods for systemization, scientific approach, and specialization of World Heritage policies were suggested per type. In the future, in-depth and specialized researches and studies should follow.

A Comparative Study on the Characteristics of Cultural Heritage in China and Vietnam (중국과 베트남의 문화유산 특성 비교 연구)

  • Shin, Hyun-Sil;Jun, Da-Seul
    • Journal of the Korean Institute of Traditional Landscape Architecture
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    • v.40 no.2
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    • pp.34-43
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    • 2022
  • This study compared the characteristics of cultural heritage in China and Vietnam, which have developed in the relationship of mutual geopolitical and cultural influence in history, and the following conclusions were made. First, the definition of cultural heritage in China and Vietnam has similar meanings in both countries. In the case of cultural heritage classification, both countries introduced the legal concept of intangible cultural heritage through UNESCO, and have similarities in terms of intangible cultural heritage. Second, while China has separate laws for managing tangible and intangible cultural heritages, Vietnam integrally manages the two types of cultural heritages under a single law. Vietnam has a slower introduction of the concept of cultural heritage than China, but it shows high integration in terms of system. Third, cultural heritages in both China and Vietnam are graded, which is applied differently depending on the type of heritage. The designation method has a similarity in which the two countries have a vertical structure and pass through steps. By restoring the value of heritage and complementing integrity through such a step-by-step review, balanced development across the country is being sought through tourism to enjoy heritage and create economic effects. Fourth, it was confirmed that the cultural heritage management organization has a central government management agency in both countries, but in China, the authority of local governments is higher than that of Vietnam. In addition, unlike Vietnam, where tangible and intangible cultural heritage are managed by an integrated institution, China had a separate institution in charge of intangible cultural heritage. Fifth, China is establishing a conservation management policy focusing on sustainability that harmonizes the protection and utilization of heritage. Vietnam is making efforts to integrate the contents and spirit of the agreement into laws, programs, and projects related to cultural heritage, especially intangible heritage and economic and social as a whole. However, it is still dependent on the influence of international organizations. Sixth, China and Vietnam are now paying attention to intangible heritage recently introduced, breaking away from the cultural heritage protection policy centered on tangible heritage. In addition, they aim to unite the people through cultural heritage and achieve the nation's unified policy goals. The two countries need to use intangible heritage as an efficient means of preserving local communities or regions. A cultural heritage preservation network should be established for each subject that can integrate the components of intangible heritage into one unit to lay the foundation for the enjoyment of the people. This study has limitations as a research stage comparing the cultural heritage system and preservation management status in China and Vietnam, and the characteristic comparison of cultural heritage policies by type remains a future research task.

Pre-Service Teachers' Perception about the Geological Heritage and the Necessity for its Education (예비 교사들의 지질유산에 대한 인식과 교육의 필요성)

  • Kim, Tae Hyeong;Kong, Dal-Yong;Lim, Jong-Deock
    • Korean Journal of Heritage: History & Science
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    • v.47 no.2
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    • pp.32-45
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    • 2014
  • The aim of this study is to raise a cognition and necessity of effective geoheritage education for pre-service teachers. We conducted a survey research of 190 elementary and secondary pre-service teachers in Chung-buk province, 2013. The survey showed that pre-service teachers did not recognize and explain geoheritatges well due to lack of education even though they have heard about 'geoheritages' through broadcast media. Although most pre-service teachers were not trained for geoheritage courses, some of them were educated from their elementary and middle school teachers. However, even the trained pre-service teachers have insufficient cognition for geoheritages, either. Some of pre-service teachers recognized the significance of geoheritages and responded to a necessity of geoheritage education. The pre-service teachers recognized that education for geoheritages is not included in present elementary and secondary curriculum, even though education of geoheritages by teachers at school would be the most effective approach. Furthermore, the pre-service teachers answered that elementary school curriculum should raise much curiosity and provide effective learning for geoheritage education even though negative views are present such that students may have to spend considerable time for geoheritage education. Finally, the pre-service teachers expect to experience with field activities for geoheritage education as a present curriculum, and responded that they would prefer video aids for education provided from professional geoheritage organization. As a result of this investigation we provide strategy for introducing to Pre-service teachers about value and preciousness of geoheritage.