• Title/Summary/Keyword: history museum

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Two anthozoans, Entacmaea quadricolor (order Actiniaria) and Alveopora japonica (order Scleractinia), host consistent genotypes of Symbiodinium spp. across geographic ranges in the northwestern Pacific Ocean

  • Chang, Soo-Jung;Rodriguez-Lanetty, Mauricio;Yanagi, Kensuke;Nojima, Satoshi;Song, Jun-Im
    • Animal cells and systems
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    • v.15 no.4
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    • pp.315-324
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    • 2011
  • The actiniarian sea anemone, Entacmaea quadricolor, and the scleractinian coral, Alveopora japonica, host symbiotic dinoflagellates belonging to the genus Symbiodinium (Freudenthal). We studied the host-symbiont specificity of these two anthozoan hosts in the northwestern Pacific Ocean. Symbionts within the two hosts were identified using partial large subunit (LSU) ribosomal DNA (rDNA) and complete internal transcribed spacers (ITS) 1 rDNA regions. The host, E. quadricolor, was identified using the partial LSU rDNA molecular marker. Genetic analysis showed that E. quadricolor only harbors dinoflagellates belonging to subclade C1/3 of the genus Symbiodinium. Moreover, no genetic variation was detected among the symbionts of E. quadricolor within the study region (Korea and Japan), even though the two distant sites were separated by more than 1000 km, at collection depths of 1 m in shallow and 13-16 m in deep water. Whilst scleractinian corals host multiple Symbiodinium clades in tropical waters, A. japonica, sampled over a wide geographical range (800 km) within the study region, only hosts Symbiodinium sp. clade F3. The high specificity of endosymbionts in E. quadricolor and A. japonica within the northwestern Pacific Ocean could be accounted for because symbiotic dinoflagellates within the host anemones appear to be acquired maternally, and the Kuroshio Current might affect the marine biota of the northwestern Pacific. However, the consistency of the symbiotic relationships between these two anthozoan hosts and their endosymbionts could change after climate change, so this symbiotic specificity should be monitored.

Post-Reclamation Long-term Changes in Fish Species Composition of Beach Seine Samples in Cheonsu Bay (천수만 방조제 건설 후 대천 해빈 천해 어류의 중장기 종조성 변화)

  • Kwon, Soon Yeol;Hwan, Hak Bin;Hong, Ji Min;Lee, Tae Won
    • Ocean and Polar Research
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    • v.42 no.2
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    • pp.141-155
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    • 2020
  • Species composition of fish in the shallow water at Daecheon beach was determined using monthly beach seine samples collected from April 2010 to March 2011. These data were compared with the previous data, one just after reclamation in 1984-1985, and the other in 1995-96, in order to assess the post-reclamation impact of the environmental change on the fish assemblage. A total of 30 species from 1,464 individuals with biomass of 17,808 g were identified. Dominant species in the number of individuals were Chelon haematocheilus (49.3%), Takifugu niphobles (13.7%) and Paralichthys olivaceus (10.0%). Among pelagic fish, migrant juvenile fish such as Sardinella zunasi and Thryssa kammalensis were abundantly collected in 1984-85, but the catch amount was gradually decreased as time untill only few pelagic fish were collected in 2010-2011. The benthic fish were most abundant in 1984-1985 among habitat groups, and Favonigobius gymnauchen and Kareius bicoloratus were the top two predominants. Species composition of benthic fish did not exhibited drastic changes in 1995-1996, but both the abundance decline and the species composition change was evident in 2010-2011. Among the semi-benthic fish from 1984-1985 samples, Sillago japonica and Konosirus punctatus predominated. Species composition was slightly changed in 1995-1996, but significant changes were met in 2010-2011 with the two predominats, Chelon haematocheilus and Takifufu niphobles. These changes in fish species composition may reflect the post-reclamation effect of the impaired water quality and the accumulation of organic rich fine sediments.

The effects of reed pipe music listening on fatigue recovery played by Chan Bum Park (https://www.youtube.com/watch?v=7Ge9IT6ngpA&feature=youtu.be&list=PLUy01s6kWVN9GVxoZM4JDZrQr1DCKbesF)

  • Ko, Kyung Ja;Kim, Ji-Youn;Oh, Ji Yun
    • CELLMED
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    • v.8 no.1
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    • pp.4.1-4.3
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    • 2018
  • The purpose of this article was to examine the effects of reed pipe music listening on fatigue recovery. A great number of the moderns are suffering from mental and physical exhaustion these days. It was well known for leading to cause various diseases and health problems. A reed pipe is completely natural and a basic instrument. As everyone knows, spending time in nature also helps you feel better and refreshable. From old times, we rested in the bosom of nature. The author think reed pipe music is one of the most beautiful and useful gifts presented by nature to humans. Listening reed pipe music is a good way to value and enjoy the purity of nature. Also, you can find peace and stillness, and relax and rest in the woods. That way, we could feel the throbbing pulse of life in nature and we have gotten some solace and rest from natural healing power. The author think listening reed pipe music is a nice approach to sharing nature, as well as communicating with it. Therefore, the author think listening to reed pipe music is a wonderful way to recovery fatigue and you can truly relax in nature. It will heal us rest and feel better and a reed pipe music is nature-friendly music that gives you relax and heals you to recovery fatigue.

Characteristics of the Sewing Methods Used for Women's Jeogori, and the Factors of their Changes in Modern Times (근대이후 여자저고리 봉제방법의 특징과 변화요인)

  • Park, Na-Na;Cho, Woo-Hyun
    • Journal of the Korean Society of Costume
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    • v.60 no.7
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    • pp.88-102
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    • 2010
  • The research examines the characteristics of the sewing methods used for women's Jeogori in modern Korea. The results are following. In the 1920s sewing of shoulder parts was started, and in the 1930s sewing by hand had reduced by dissemination of sewing-machine, and in the 1940s the Som-jeogori declined by the matter of economic and sanitary issues. In the 1950s four-fold sewing emerged, and during the 1960s the gause-lined triple-layered Jeogori was in fashion, and in the 1970s the Ggaeggi-jeogori and much elaborated Jeogori became in vogue. The characteristics of the sewing methods are changed by following factors. First, the dissemination of sewing-machine in the 1930's enabled fast and precise sewing of Jeogori which reduced the rate of clothes mending and the production period. Second, by development of washing method, the dry cleaning became common, resulting cleaner washing and better preservation. Third, introduction of western clothes gave rise to modernized Han-bok which was changed into practical and simple one. Fourth, by the introduction of synthetic textile and industry development, Jeogori with no armhole line or right Seop line was made using wide selection of textiles. Fifth, in 1945~60s, women learned' good wife and wise mother' education and the use of sewing machine in school. The clothing lifestyle affected the sewing method's change, for example, clothes sewed strongly by sewing machine not to take clothes apart, and attaching button instead of Go-reum to save clothes.

Isolation of Lichen-forming Fungi from Hungarian Lichens and Their Antifungal Activity Against Fungal Pathogens of Hot Pepper Anthracnose

  • Jeon, Hae-Sook;Lokos, Laszlo;Han, Keon-Seon;Ryu, Jung-Ae;Kim, Jung-A;Koh, Young-Jin;Hur, Jae-Seoun
    • The Plant Pathology Journal
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    • v.25 no.1
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    • pp.38-46
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    • 2009
  • Lichen-forming fungi (LEF) were isolated from 67 Hungarian lichen species from ascospores or thallus fragments. LFF were successfully isolated from 26 species with isolation rate of 38.8%. Of the total number of isolation from ascospores (27 species) and thallus fragments (40 species), 48% and 32.5% of the species were successfully isolated, respectively. Comparison of rDNA sequences of ITS regions between the isolated LFF and the original thallus confirmed that all the isolates originated from the thallus fragments were LEF. The following 14 species of LEF were newly isolated in this study; Acarospora cervina, Bacidia rubella, Cladonia pyxidata, Lasallia pustulata, Lecania hyaline, Lecanora argentata, Parmelina tiliacea, Parmotrema chinense, Physconia distorta, Protoparmeliopsis muralis, Ramalina pollinaria, Sarcogyne regularis, Umbilicaria hirsuta, Xanthoparmelia conspersa and X. stenophylla. Antifungal activity of the Hungarian LFF was evaluated against plant pathogenic fungi of Colletotrichum acutatum, C. coccodes and C. gloeosporioides, causal agent of anthracnose on hot pepper. Among the 26 isolates, 11 LFF showed more than 50% of inhibition rates of mycelial growth of at least one target pathogen. Especially, LFF of Evernia prunastri, Lecania hyalina and Lecanora argentata were remarkably effective in inhibition of mycelial growth of all the tested pathogens with antibiotic mode of action. On the other hands, five isolates of Cladonia furcata, Hypogymnia physodes, Lasallia pustulata, Ramalina fastigiata and Ramalina pollinaria exhibited fungal lytic activity against all the three pathogens. Among the tested fungal pathogens, C. coccodes seemed to be most sensitive to the LFF. The Hungarian LFF firstly isolated in this study can be served as novel bioresources to develop new biofungicides alternative to current fungicides to control hot pepper anthracnose pathogenic fungi.

The Food Resources and Foraging Sites of Pacific Reef Herons(Egretta sacra) in Jeju Island, Korea (제주도에서 흑로 Egretta sacra의 식이물과 취식 영역)

  • Kim, Wan-Byung;Oh, Hong-Shik
    • Korean Journal of Environment and Ecology
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    • v.23 no.6
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    • pp.564-568
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    • 2009
  • The principal objective of this study was to determine and characterize the food resources and foraging sites of Pacific Reef Herons bred in Aewol-eup, Jeju Island, during Feb. 2005 ~ Aug. 2005. The food resources of Pacific Reef Herons were identified as comprising 21 individuals of 5 species, and these identifications were verified as follows: 38.1% of Tridentoger obscurus(n=8), 19.0% of Ennedpterygius etheostomus(n=4), and 14.3% of Engraulis japonica(n=3). The sizes of the food resources were measured as follows: total $58.29{\pm}5.17mm$(n=19), T. obscurus was $67.49{\pm}4.91mm$(n=8), E. etheostomus was $43.98{\pm}3.50mm$(n=4), and E. japonica was $22.77{\pm}1.17mm$. The semi-digested foods were confirmed as Paralichthys olivaceus and Sebastes inermis. The primary foraging sites were 7.4km(Oedocheon) east, to 6.6km(Geumseongcheon) west of the Aewol breeding area.

Color Analysis of Glasses Cases of the Middle and Late Joseon Dynasty, by Materials (조선 중.후기 안경집의 소재에 따른 색채 특성)

  • Lee, Young-Kyung;Kim, Young-In
    • Journal of the Korean Society of Costume
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    • v.58 no.4
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    • pp.35-46
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    • 2008
  • The purpose of this study was to closely examine the history of glasses and their cases used in the middle and late of Joseon Dynasty and identify inherent quality of our traditional glasses cases through color analyses of glasses cases' material and shape. While theoretical examination was conducted based on the literatures of glasses and their cases that firstly appeared in around Japanese Invasion (Imjin war) of Korea in 1592, practical analyses were demonstrated on photos of glasses cases used in the middle and late of Joseon Dynasty collected from both museum pieces and the internet which were grouped into wood, fabric, paper, sharkskin, hawksbill and cow's horn in accordance with their materials. 623 color samples were abstracted from collected 159 glasses cases and quantity analyses on each material were performed respectively. Abstracted representative colors based on the result of color analyses were classified into the main materials and accessories' color scheme. The result of this study are as follow: firstly, both Yellow and Yellow Red were mostly used in main materials. In Fabric case's colors were widely used in embroidery and in animal matter material cases such as sharkskin, hawksbill and cow's horn, which can be used as itself or dyed, Green Yellow shown in high frequency. Secondly, accessories were analyzed into similarity coloration with main materials. From this finding, it turns out that our traditional cases have characteristic of similarity coloration between main materials and accessories. Red Purple and Purple Blue in high frequency in accessories used as an accent color. Finally, based on the analysis of hue and tone, while the middle and low value colors shown in very high frequency, the high-chroma colors hardly shown.

A study on the systematic approach of the Korean automotive design developing and the necessity of an automotive museum (국내의 자동차 디자인 발전과정의 체계화와 자동차 박물관의 필요성에 관한 연구)

  • Koo, Sang
    • Archives of design research
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    • v.14 no.4
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    • pp.57-64
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    • 2001
  • The Korea's automotive industry has been changed since 1990's for the global reform of the automotive industry even though the rapid growth of domestic market from the late 1980's to early 1990's The cultural understanding for an automobile in the Korea society has been relatively lacked by the political reason, which focused on the economic growth through the industrialization. This works as a limit which caused by the point of view which is concentrated into the automotive industry as an economy developing tool. As much as being observed in the advanced nations which have the long history and huge scale of the automotive industry, an automobile is not only a single product, but also a way of life which has a cultural background. It is possible to develop a competitive quality and design with an understanding the cultural background. And the most important thing to the Korean automotive industry is a uniqueness with the cultural character which is gained by the cultural understanding of automobile as in the public Therefore the contribution of infrastructure of Korean automotive industry and culture would become more important in the future.

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A Study on the Remodeling of The Training Center for Performers of Korean Traditional Music(Studio 'Byeol') for Historicity Conservation (역사성 보존을 위한 구 국악사양성소(별오름극장)의 리모델링에 관한 연구)

  • Lee, Wan-Geon
    • Korean Institute of Interior Design Journal
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    • v.19 no.5
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    • pp.165-172
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    • 2010
  • Recently, the recognition is changing about cultural heritage, and the various types of buildings or facilities of modern or contemporary times have been designated as cultural properties after that Registered Cultural Properties System is enforced. The purpose of this study is to survey how the newly born the historic buildings of modern or contemporary times through the remodeling process of the Studio 'Byeol'(the Training Center for Performers of Korean Traditional Music) in the National Theater of Korea so-called a microcosm of performing arts history. In the process, it will examine the merits and demerits of various alternatives and the direction of the remodeling etc., and propose an utilization as a basic data of post evaluation for the remodeling of a historic building. The result are as followings. Firstly, the remodeling that gave a new physical properties to a building can be used a method of conservation and reuse on a historic building. The remodeling of a historic building must be eclectically progress between the owner and the citizen or the economic value and the historicity conservation. And, the remodeling of historic buildings such as the Training Center for Performers of Korean Traditional Music must consider the conservation of the exterior walls in whole or in part at least. Secondly, an architect Lee Hee Tae(李喜泰) who had been to develop his own architectural vocabulary and to test based on the korean traditional architecture and the Training Center for Performers of Korean Traditional Music must be newly evaluated today. Lastly, the remodeling alternatives of the Training Center for Performers of Korean Traditional Music have been analyzed with three types, which is 'repairing only the interior which maintains the size and an appearance of present', 'extending the outer wall to the external column line', 'extending the basement'. And, it was analyzed with the appropriate final decision that it remodels only the interior in the current situation because of a historicity, a budget, a relevant law etc.

A Study on the Fine Art and Cultural Policy under the U.S. Military Government in Korea, 1945~1948 (미군정의 문화정책과 미술, 1945~1948)

  • Ahn, Jin-Ie
    • The Journal of Art Theory & Practice
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    • no.4
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    • pp.7-32
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    • 2006
  • This study is about the cultural policy related to fine art under the U. S. Military Government in Korea(USAMGIK), from September 8, 1945, to August 15, 1948. Drawing on the previous studies of Korean art history in the 'Liberation Period', this study especially concentrates on intention, attitude and activities of the USAMGIK. Particularly the historical documents, stored at the National Archives at the College Park, Maryland, U.S.A., were valuable to do research on the cultural policy of USAMGIK. The cultural policy was subordinated to the political objectives of occupation that can be summarized to building a stronghold of anti-communism in South Korea. Under the U.S. Military government control, cultural matters were assigned to the Cultural Section, the Bureau of Education, which later turns into the Bureau of Culture, the Department of Education. The Bureau of Culture dealt with matters of the ancient Korean art treasures and of the Korean contemporary art. USAMGIK reopened the Korean National Museum which had been closed by the Japanese since the World War II period. After that, U.S. Department of State sent arts & monuments specialists to South Korea for investigating ancient Korean art and culture. Although some of the destructed art treasures were restored during the occupation, th ere were many negative cases including intentional destruction of historic sites or loot of art treasures by U.S. army. In contrast to their interest in the Korean antiquities, USAMGIK payed little attention to promoting the Korean contemporary artists and their arts. USAMGIK distrusted and suppressed the artists of leftism, while they kept good relations with the pro-American artists and the right-wing artists. In conclusion, the visual-cultural policy of USAMGK was mainly planned and carried out in order to preserve the national interest of the United States. This period produced long-term effects on the fine art and visual culture of South Korea, in terms of institution, policy, and reorganization of art community based on anti-cummunism.

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