• 제목/요약/키워드: Kan

검색결과 485건 처리시간 0.028초

식물기생성 선충 포식곰팡이의 형태 및 계통분류학적 특성 (Morphological and Phylogenetic Characteristics of Nematophagous Fungi)

  • 강두선;전한기;손희성;황경숙;조천휘
    • Applied Biological Chemistry
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    • 제50권2호
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    • pp.101-106
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    • 2007
  • 국내 다양한 토양시료로부터 우수 선충포식곰팡이 9 균주를 선발하였다. 순수분리된 선충포식곰팡이는 포식기관의 형태에 따라 3차원적 점착성 그물구조(3-dimensional adhesive nets)를 나타내는 선충포식곰팡이(A 그룹), 2차원적 점착성 그물구조(2-dimensional adhesive nets)를 나타내는 선충포식곰팡이(B 그룹)와 수축성 고리구조(constricting ring)를 나타내는 선충포식곰팡이(C 그룹)로 크게 3개의 형태그룹으로 분류되었다. 이들 각 그룹에 속하는 선충포식곰팡이의 균사체, 분생포자병, 분생포자의 모양과 크기, 분생포자 형성 개수, 분생포자 마디(node), 분생포자 격막의 수와 격막의 위치, 휴면포자의 형성과 크기 및 색 등 형태학적 특징과 선충포식곰팡이의 rDNA ITS 영역을 PCR로 증폭하여 염기서열을 분석한 결과, 분리된 포식곰팡이는 Monacrosporium thaumasium(Kan-2, Kan-4, Kan-11), Arthrobotrys oligospora(Kan-9, Kan-13, Kan-20, Kan-21), A. musiformis (Kan-12), A. dactyloides(Kan-22)로 동정되었다.

2000년 이후 서울의 신축한옥에서 보이는 건축적 특징 - 칸 구성을 중심으로 - (A Study on Architectural Characteristics of the Newly Built Hanok in Seoul Since 2000 - Focused on the Kan Composition -)

  • 김성하;전봉희
    • 대한건축학회논문집:계획계
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    • 제35권9호
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    • pp.109-117
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    • 2019
  • Since 'Hanok Expanse Support' has been started in Seoul, its target was expanded from renovation to new construction and from 'Hanok District' to all area in Seoul. The newly built hanok with Hanok Expanse Support had to follow the standards about the form of the hanok and adapt to modern lifestyle. However, the newly built hanok were planned with 'kan' since it retained the traditional wooden structure. So their composition of kan were considered to be influenced by the standards of each district and modern lifestyle. Therefore the aim of this study is to understand the architectural characteristics of newly built hanok in Seoul since 2000 focusing on the kan composition. Because of the differences in site conditions and the district unit plan, newly built hanok in Hanok District have more limited changes than Other District. However, kan is composed variously in horizontal and vertical ways to make the most space according to site conditions and most of the newly built hanok have opened courtyard rather than closed courtyard layout. With kan composition in various directions and kan added under the eaves, kan is highlighted in form. On the other hand, the composition of kan as an interior spatial element has changed and weakened because the lifestyle has changed compared to the traditional hanok and the 20th century urban hanok. Also the regular kan composition of Mom-chae and Nalgae-chae has changed. And kan is divided regardless to the wooden structure. Also, with the added kan under the eaves the main kan is dismantled inside. This paper indicates that although there is an undeniable premise that the case is restricted to hanok received Hanok Expanse Support on the condition of following the standards of the form of hanok, it is a part of the transitional changes that hanok is experiencing.

조선시대 목조가구 용어 량의 사용 사례 연구 (A Case Study on the Using of Ryang, a Word of Wooden Structure in Joseon Dynasty)

  • 이연노
    • 건축역사연구
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    • 제25권4호
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    • pp.7-18
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    • 2016
  • This thesis mainly deals with how 'count of Ryang' was used in Joseon dynasty. Count of Ryang means how many purlins were used in the building with longitudinal section. As a result, the notion of Ryang in Joseon dynasty does not differ from now one. But the usages of that are slightly different to the present day. In Joseon dynasty, count of Ryang mainly was appeared with another word, count of Kan. Count of Kan has two meanings. One is the length, and the other is the area of building. When they used the count of Ryang combined with Kan, count of Kan had the meaning of length. By doing that, count of Ryang indicates the size of flank, count of Kan indicates the length of front. In the 19th century, count of Ryang looks similar to the past, but count of Kan shows another aspect. It did not indicate the length but the area of building. Through this study, although the usages of Ryang were different to the present, the concepts of Ryang were similar in Joseon dynasty.

의성 김씨종택에 있어서 간의 건축적 특성 (The Tectonic Characteristics of ′KAN′ in the head residence of Uisong Kims)

  • 장선주;이강훈
    • 한국주거학회논문집
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    • 제15권3호
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    • pp.11-19
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    • 2004
  • The purpose of this study is to explain the tectonic characteristics of 'Kan' which is an unit of composition in the head residence of Uisong Kims. Here, the 'Kan' is assumed as a conceptual framework to organize a house and also a maneuvering tool to control the spatial order with relationship between the whole and the part. Not limited to the simple conceptual aspects, but the interrelated elements such as the site conditions, modules, functions, structure and aesthetic factors. Through the process of the study, the role of 'Kan' is proved to be a tectonic tool for self-regulating architectural order by relation matrix of elements. 'Kan' is not only a fixed measuring tool for functions and material of a house but also a flexible device to control the building composition. 'Kan' is certainly a relative subject for measurement of form, space and aesthetic quality.

대한제국기 목조가구 용어 량(樑)의 사용 사례 연구 (A Case Study on the Using of Ryang, a Word of Wooden Structure in the Daehan Empire)

  • 이연노
    • 건축역사연구
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    • 제25권5호
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    • pp.41-50
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    • 2016
  • This thesis mainly deals with how 'count of Ryang' was used in the Daehan Empire. Count of Ryang means how many purlins were used in the building with longitudinal section. As a result, the notion of Ryang in the Daehan Empire does not differ from now one. But the usages of that are different from the Joseon Dynasty, and from the present. In the Daehan Empire, count of Ryang mainly was appeared with another word, count of Kan. In the Joseon Dynasty, they used the count of Ryang combined with Kan. Count of Kan had the meaning of purlin-directional length. By doing that, count of Ryang indicates the size of flank, count of Kan indicates the length of front. But in the Daehan Empire, count of Kan, especially the beam-directional length was considered at first, and then count of Ryang. Separately they used another count of Kan meaning the area of building. By using the combined words, count of Kan and Ryang in the beam direction, they got focused on the frame of wooden structure than before.

양동마을 향단에 있어서 칸의 구축성 (Tectonic Characteristics of 'KAN' in Hyangdan(香壇) at Yang-Dong Village)

  • 장선주;한조동;이강훈
    • 한국농촌건축학회논문집
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    • 제4권2호
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    • pp.27-37
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    • 2002
  • From the point of tectonic manner which is 'how to build a house' this study considers the characteristics of Kan in Hyangdan(香壇) at Yang-Dong Village. It was analysed with primary elements such as Kan, condition of a site, module, structural system, roofing system and their relationships in spatial and formal composition. Through the analysis, findings were achieved that characteristics of Kan to form a rectangle of 1 to root 2 proportion plan, enable irregularity in usage and regularity in compositional aspect and structural system to achieve intended roof design. In addition, Kan as a module is found to have a relative value that also regulates the whole in structural and aesthetical aspects.

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국내 미기록종 선충포식성 곰팡이 Drechslerella brochopaga Kan-23의 형태 및 계통분류 (Morphological and Phylogenetic Characteristics of a Nematophagous Fungus, Drechslerella brochopaga Kan-23)

  • 조천휘;강두선;김윤지;황경숙
    • 미생물학회지
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    • 제44권1호
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    • pp.63-68
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    • 2008
  • 참외 경작지 토양으로부터 순수 분리된 선충포식성 곰팡이 Kan-23 균주는 배양 30일 이후에 분생포자가 형성되는 증식이 매우 더딘 특성을 나타내었다. 주사전자현미경(SEM)을 이용하여 Kan-23 균주의 미세형태 구조를 관찰한 결과 분생포자병의 각 가지마다 $5{\sim}10$개의 분생포자를 형성하였으며, 분생포자는 3개의 격막을 형성하고 타원형을 나타내었고, 수축성 고리형태(constricting ring)의 포식 구조체를 형성하는 특징을 나타내었다. 다양한 배지를 이용하여 포식 구조체의 형태학적 특성을 비교 검토한 결과 GPA 배지에서 2배 이상 크기의 대형 수축성 고리 형태의 포식 구조체를 형성하는 특징을 나타내었다. Kan-23 균주의 rDNA의 ITS 영역의 염기서열을 분석한 결과, Drechslerella 속의 계통군에 속하였으며, 특히 Drechslerella brochopaga (U51950)와 99%의 높은 염기서열 유사도를 나타내어 Drechslerella brochopaga로 동정되어 국내 미기록종임이 확인되었다.

약토 시용방법이 인삼 양직묘 뿌리 생육에 미치는 영향 (Effect of Several Application Methods of Yakto on Root Yield in Ginseng Seedlings)

  • 이성식;천성기;이장호;안인옥;신성련;최광태;이갑수;이형식;정재동
    • Journal of Ginseng Research
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    • 제28권4호
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    • pp.207-210
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    • 2004
  • 본 시험은 약토 시용량을 절약하기 위하여, 약토 시용량을 기준 70(l/칸)보다 줄이고, 부족분을 추비로서 대체 가능성을 검토하였다. 약토의 시용량을 줄이고 추비를 시용한 처리구(25.5l+SD)는 관행(70l)구보다 근직경, 근생체중 및 식재가능묘삼 생산량이 대등하여, 약토를 절감할 수 있는 시용방법으로 제시되었다. 약토의 시용량을 줄이고 추비를 시용한 처리구(25.5l+SD)는 관행(70l)구보다 묘삼뿌리에서 질소, 인산 및 칼리의 함량이 낮았으나, 칼슘과 마그네슘은 차이가 없었다.

전통주거안채의 정면비례체계에 관한 연구 - 전남지방 중.상류 주택을 중심으로 - (A Study on the Front Elevation Proportion System in Traditional Housing 'An-Chae' - Focused on the Middle-High Classes' Housing in Jeonnam District -)

  • 박지민;천득염
    • 건축역사연구
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    • 제14권4호
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    • pp.73-86
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    • 2005
  • The purpose of this study is to prove the correlations among various factors what determined to formation of front elevation proportion system through making an actual survey and investigating. According to the analysis of them, we make conclusions as follows; 1, On the assumption that average distance of 1Kan(間) is 1, the height of foundation is 0.21, the height of floor from foundation is 0.24, the height of normal column from floor is 0.85, the height of eaves from foundation is 1.10. 2. Southeast faced buildings are wider than southwest faced buildings in the distance of 1Kan (間) in the range of $110{sim}220mm$. The height of foundation and floor in the southeast faced buildings are higher than those in southwest faced buildings beside the height of normal column, eaves, high column in the southwest faced buildings are higher than those in southeast faced buildings. 3. As number of front Kan(間) increases, the distance of 1Kan(間) decrease and the height of eaves and high column(高柱) increases. This is cause of making a maximum needed inner space by increasing the distance of 1Kan(間). This is an wisdom for living from ancestors. 4. As number of Dori(道里) increases, the distances of 1Kan are nearly same but the height of eaves and high column(高柱) increases about 300mm, This is a natural result from an increasing of building scale. 5. The distance of 1Kan(間) in later 19C building is most wide but, the unit heights are minimal average values at year 1900 as a reference mark. After this, the height of normal column, eaves, high column are higher about $170{sim}330mm$. 6. The number of Kan in front elevation, Dori(道里), and direction of building have correlations each other in proportion system of traditional housing An-Chae with significant level, p<0.05.

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약토 시용방법이 인삼 양직묘 지상부 생육에 미치는 영향 (Effect of Several Application Methods of Yakto on Growth Status of Aerial Parts in Ginseng Seedlings)

  • 이성식;천성기;이태수;윤종혁;박현석;신성련;최광태;이갑수;주성돈;정재동
    • Journal of Ginseng Research
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    • 제28권4호
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    • pp.201-206
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    • 2004
  • 본 시험은 약토시용량을 절약하기 위하여, 약토시용량을 기준 70(l/칸)보다 줄이고, 부족분을 추비로서 대체 가능성을 검토하였다. 약토시용량을 감소한 구(25.5l, 13.3l/칸)는 약토표준시 용구(70l/칸)보다 상토의 무기태질소, 인산, 칼리, 칼슘, 마그네슘 및 염류의 농도가 낮았으나 토양산도는 차이가 없었다. 2003년 5월29일 추비를 3l/칸 시용한 구에서는 각 처리구 모두 상토에서 무기태질소, 인산, 칼리, 칼슘, 마그네슘 및 염류농도가 증가되었다. 약토를 기비로 25.5l/칸 시용하고 추비를 준 처리구(25.5+SD)는 약토표준시용구(70l/칸)보다 6월에 상토에서 무기태질소, 칼리, 마그네슘 및 염류농도는 비슷하였으나 인산과 칼슘함량은 낮았다. 잎내 무기성분함량은 약토기비를 25.5(l/칸)시용하고 추비를 처리한구(25.S+SD)는 약토표준 시용구(70l/칸)보다 질소함량은 낮았으나 인산, 칼리, 칼슘 및 마그네슘함량은 차이가 없었다. 약토기비를 25.5(l/칸)시용하고 추비를 처리한 구(25.5+SD)는 약토표준시용구(70l/칸) 보다 경장이 짧고, 잎선단백화 현상이 $5{\%}$ 정도 더 발생되었으나, 출아율, 생존율, 잎노화율, 엽록소 함량, 경직경 및 엽면적은 차이가 없어서 약토시용량을 줄일 수 있는 경제적인 대안으로 가능성을 제시하고 있다.