• Title/Summary/Keyword: 보존과학

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들깨 유전자원의 보존 기간, 방법에 따른 종자 활력 변화

  • 노나영;성필모;조규택;이정로;남성희;윤문섭;메스핀 K. 헤일리
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2022.09a
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    • pp.71-71
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    • 2022
  • 들깨는 잎은 채소, 종자는 기름과 향신료로 이용하는 특용작물로 국립농업과학원 농업유전자원센터에는 국가등록 3,066자원을 보유하고 있다. 들깨 유전자원의 보존기간과 방법에 따라 종자 활력의 차이가 어떻게 변화했는지 알아보기 위해 농업유전자원센터 보존 중인 들깨 유전자원의 발아율을 조사하였다. 온도는 4도, -18도, 밀폐용기 보관하여 보존한 들깨 종자를 10년 보존 후 발아조사를 수행하였다. 발아환경은 페트리디쉬에 거름종이를 깔아 멸균수로 수분을 공급하고, 종자를 50립씩 2반복 치상 후 20도에서 7일, 14일에 조사하였다. 4도에서 보존한 들깨 577자원은 발아율이 85%이상인 자원이 184자원으로 나타났다. -18도에서 보존한 들깨 725자원은 발아율이 85%이상이 자원이 329자원으로 나타났다. 세계적으로 식물유전자원은행에서 양호한 발아율의 기준으로 85%를 사용하는데, 4도 보존 들깨 유전자원들은 조사한 자원의 32%가 양호하였고, -18도 보존 자원들은 45%가 발아 기준을 만족하였다. 들깨유전자원을 10년 주기로 발아율을 조사한 결과 -18도 보존 종자의 발아율이 4도 보존 종자보다 기준발아율이 13% 우수하였으나 두 처리 모두 85% 기준발아율을 만족하는 자원이 50%이하로 나타났다. 본 연구결과는 들깨유전자원을 4도, -18도에서 장기 보존할 때에 종자 활력 예측 및 활력 모니터링 연구에 도움이 될 것이다.

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Plans for Improving Functions of Conservation Science at the National Museum of Korea (국립중앙박물관 보존과학 기능 발전 방안연구)

  • Chung, Yongjae;Jeong, Seonhye;Lee, Nara;Moon, Hyeyoung
    • Conservation Science in Museum
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    • v.19
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    • pp.99-116
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    • 2018
  • As a leading institution for conservation science in Korea, the National Museum of Korea (NMK) has conducted diverse efforts in this field through conservation treatment, analysis, research, and other relevant affairs over the past four decades. However, conservation science at the NMK has been facing difficulties due to insufficient human resources for handling its extensive collection, decrepit equipment, an expanding number of requests for support from other institutions, and increasing calls for enhancing its functions. In view of these challenges, this study diagnosed the current situation and examined the functions required in order to suggest plans for the development of conservation science at the NMK. In this regard, it reviewed current activities at the museum and conducted case studies of overseas institutions to propose five functions to be enhanced or introduced at the NMK. First, the NMK should refine the existing functions of conservation treatment and enhance its support for conservation science. In addition, it is recommended to introduce and develop advanced analysis and diagnosis involving valuations, conservation environment management to counter climate change, and content-based digital conservation/restoration. The functional enhancements and introduction of the new functions as described above would help the NMK develop into a leading center for conservation science in Asia.

A Study on the Original Form and Authenticity of the Stone Cultural Heritage according to the Conservation Treatment - With Focus on the Stupa of State Preceptor Jigwang from Wonju Beopcheonsa Temple to the Conservation Treatment - (석조문화재 보존처리에 따른 원형보존과 진정성 고찰 - 원주 법천사지 지광국사탑 보존처리 사례를 중심으로 -)

  • Lee, Tae Jong;Cho, Ha Jin;Park, Hee Jeong;Kang, San Ha
    • Journal of Conservation Science
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    • v.35 no.3
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    • pp.259-268
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    • 2019
  • Stone cultural heritage will either be damaged by composite damage or will lose its original historical authenticity starting with the moment it is created. Various artificial interventions to restore them to their original state have been described, centering on the conservation treatment case of the Stupa of State Preceptor Jigwang from the Wonju Beopcheonsa Temple Site. Restoration of the Jigwang stone pagoda was carried out after securing all scientific and technological means for the research and protection of the cultural heritage in question. Since its restoration was promoted to retain its aesthetic and historical value and was based on a careful understanding of the original materials and prototypes, extensive restoration was sought, which contributed to the restoration of the original form, resulting in both preservation and authenticity.

Making a Linguistic Connection for Interdisciplinary Research between Conservation Science and Ceramic History: The Case of 『Analytical Report of the Royal Kiln Complex at Gwangju in Gyeonggi Province』 (융합적 연구를 위한 도자기 보존과학과 도자사학 언어의 접목: 『경기도 광주관요 종합분석 보고서』를 중심으로)

  • Moon, Jiho
    • Journal of Conservation Science
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    • v.36 no.6
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    • pp.578-590
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    • 2020
  • During the 1960-1970s, a group of ceramic conservation scientists and ceramic historians in South Korea came together and established their own disciplines. While the two disciplines share the same ceramics as the subjects of their research, there has been little interaction between the two as their research outputs are articulated in remarkably different languages. This paper aims to address the following questions by using a case study that focuses on the research on white porcelains centered on the project of Gyeonggi Museum and a series of studies conducted by one of the museum's project research teams. First, what are the characteristics of and differences between the explanation styles of the two disciplines that share the same research subjects of ceramics? Second, why has the communication between the two disciplines become difficult? Third, if there can be a trading zone wherein the two disciplines would be able to communicate again, what would be its epistemic conditions? The focus of this paper is the relationship between scientific data and ordinary language, which the two disciplines have shared from their inception. By analyzing the relationship, I first argue that, as the analytical techniques of conservation science have become more developed, conservation science's data have gradually lost its relevance in ceramic history, in spite of a shared common language between them; Second, I argue that by recovering the import of shared language again, the scientific data can be placed in a different practical context, providing novel interpretations that are relevant and often consequential to ceramic history.

"부록" 보존과학연구실 업무 처리실적

  • Kim, Chun-Ja
    • 보존과학연구
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    • s.5
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    • pp.189-201
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    • 1984
  • 본 자료는 1975.1.1부터 1983.12.31까지 문화재연구소 보존과학연구실이 발족되어 그간에 연구, 조사, 처리한 주요 업무실적을 종합정리한 것임.

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