• Title/Summary/Keyword: Opening Pattern

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Restoration of Pottery and Celadon for Exhibition (展示(전시)를 위한 토기(土器)와 청자(靑磁)의 복원(復元) - 토기기대(土器器臺), 노형기대(爐形器臺), 청자사이호(靑磁四耳壺)를 중심(中心)으로 -)

  • Kang, Hee-suk;Ahn, Byong-chan
    • Conservation Science in Museum
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    • v.1
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    • pp.37-42
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    • 1999
  • Conservation treatment was done for the pottery-stand of Kaya period which was to be exhibited in celebration of the opening of Kimhae National Museum and for the jar of Chinese celadon which was to be exhibited in Korea National Museum's special exhibition "Formation of Ancient States". Through the examinations by naked eyes and under the microscope, condition before treatment, patterns and manufacturing techniques of the objects were observed. According to these examinations, conservation treatments, suitable for each object was finished. As the pottery-stand was damaged severely, the epoxy resin was pasted directly on the broken surface of the pottery to restore the original shape and pattern, color and feeling similar to original state were given to the restored area. Although same restoration material was applied on the celadon, it was not pasted directly on the broken surface of the celadon so that the restored area could be dismantled, and color and feeling were also treated somewhat differently.

Fabrication of an ultra-fine ginsenoside particle atomizer for drug delivery through respiratory tract (호흡기를 통한 약액 전달을 위한 진세노사이드 초미세입자 분무장치 제작)

  • Byung Chul Lee;Jin Soo Park;Woong Mo Yang
    • Journal of Convergence Korean Medicine
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    • v.2 no.1
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    • pp.5-12
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    • 2021
  • Objectives: The purpose of this study is to fabricate an ultra-fine ginsenoside particle atomizer that can provide a new treatment method by delivering ginsenoside components that have a therapeutic effect on respiratory diseases directly to the lungs. Methods: We fabricated the AAO vibrating mesh by using the micromachining process. The starting substrate of an AAO wafer has a 350nm pore diameter with 50㎛ thickness. A photomask having several 5㎛ opening holes with a 100㎛ pitch was used to separate each nanopore nozzle. The photoresist structure was optimized to pattern the nozzle area during the lift-off process precisely. The commercial vibrating mesh was removed from OMRON's NE-U100 product, and the fabricated AAO vibrating mesh was installed. A diluted sample of 20mL with 30% red ginseng concentrate was prepared to atomize from the device. Results: As a result of liquid chromatography analysis before spraying the ginsenoside solution, ginsenoside components such as 20S-Rg3, 20R-Rg3, and Rg5 were detected. After spraying through the AAO vibrating mesh, ginsenosides of the same component could be detected. Conclusion: A nutrient solution containing ginsenosides was successfully sprayed through the AAO vibrating mesh with 350 nm selective pores. In particular, during the atomizing experiment of ginsenoside drug solution having excellent efficacy in respiratory diseases, it was confirmed that atomizing through the AAO vibrating mesh while maintaining most of the active ingredients was carried out.

A Study on the Correlation between the Harmful Cyanobacterial Density and Phycocyanin Concentration at Recreational Sites in Nakdong River (낙동강 친수활동구간 유해 남조류 분포와 피코시아닌(Phycocyanin) 농도 상관성에 관한 연구)

  • Hyo-Jin Kim;Min-Kyeong Kim
    • Journal of Korean Society on Water Environment
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    • v.39 no.6
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    • pp.451-464
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    • 2023
  • Harmful cyanobacterial monitoring is time-consuming and requires skilled professionals. Recently, Phycocyanin, the accessory pigment unique to freshwater cyanobacteria, has been proposed as an indicator for the presence of cyanobacteria, with the advantage of rapid and simple measurement. The purpose of this research was to evaluate the correlation between the harmful cyanobacterial cell density and the concentration of phycocyanin and to consider how to use the real-time water quality monitoring system for algae bloom monitoring. In the downstream of the Nakdong River, Microcystis spp. showed maximum cell density (99 %) in harmful cyanobacteria (four target genera). A strong correlation between phycocyanin(measured in the laboratory) concentrations and harmful cyanobacterial cell density was observed (r = 0.90, p < 0.001), while a weaker relationship (r = 0.65, p < 0.001) resulted between chlorophyll a concentration and harmful cyanobacterial cell density. As a result of comparing the phycocyanin concentration (measured in submersible fluorescence sensor) and harmful cyanobacterial cell density, the error range increased as the number of cyanobacteria cells increased. Before opening the estuary bank, the diurnal variations of phycocyanin concentrations did not mix by depth, and in the case of the surface layer, a pattern of increase and decrease over time was shown. This study is the result of analysis when Microcystis spp. is dominant in downstream of Nakdong River in summer, therefore the correlation between the harmful cyanobacteria density and phycocyanin concentrations should be more generalized through spatio-temporal expansion.

Comparative Study on Nursing Education System of Korea and China (한.중 간호교육제도 및 교육과정 비교연구)

  • Moon, Heui-Ja;Kim, Kwang-Joo;Park, Shin-Ae;Kim, Il-Won;Park, Hua-Shun
    • Journal of East-West Nursing Research
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    • v.7 no.1
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    • pp.32-47
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    • 2002
  • This study is a descriptive comparative investigated one to analyze nursing education system and curriculum of Korea and China trans-culturally. 1) Education System The basic level of nursing education in Korea consisted of 65 3-year- junior college of nursing (7379 students) and 48 4-year-bachelor of nursing college (2345 students) in 2000 showing more 3-year-junior college of nursing and its students. In China, western nursing as well as Chinese nursing education system were operating. In 2000, 501 western school of middle technical nursing, 29 school of middle technical nursing of middle level education, and 89 3-year western and 24 Chinese junior college of nursing, and 42 4-year western bachelor of nursing college and 10 Chinese of high level education have been established. The presence of Chinese school of middle technical nursing system seemed to be in slower development in nursing than Korea, but that of Chinese nursing education seemed to be advanced with its national identification prior to Korea. Post graduate continuous education for RN-Diploma and RN-BSN program has been opened as in Korea. The Hosa(護士) system in school of middle technical nursing in China reflects lower level of education than Korea. But it can be a merit, other than in Korea, without nurses aids, when they are acting under supervision of nurses and led by them, and there presents a special course for promotion up to high level education. Graduate school in Korea is divided into general type opening a curriculum for MS in 1960 and as of 2000, 21 general types for majoring in nursing. The PhD course in Korea was established in 1978, and after that the PhD courses have been opening in 14 universities at present. China established master degree course in 1991 and as of 7 colleges are ongoing, and the doctoral course is now under planning, resulting slower development than Korea. 2) Education of theory and clinical practice in Korea and Chine (1) Korea's 3-year junior nursing college have 51 subjects, 49 subjects in China, which was not different. China was following education of ideology and medical. 4-year Bachelor of Science College has 92 subjects in Korea with cultural subjects and essential major studies/elective in theory education in Korea, while 63 subjects in China, showed wider selection in Korea's education. (2) Korea's 3-year and 4-year nursing colleges performed clinical practice education parallel with theoretical education for a certain period, block or theory/practice system. While China's 3-year and 4 or 5-year-colleges educated the theory first and then practice for one year in the last grade, integrating each situation of the departments and the theory. (3) Korea's oriental nursing theory in nursing education was performed in 28 colleges of 65 nationwide ones of 3-year junior nursing colleges, but only one school was educating clinical practice. In 4-year bachelor of nursing colleges, the oriental nursing theory was done in 14 among 48 investigated. And 1-4 subjects of them were doing, and 4 schools performed of clinical practice, showing more reinforced than the junior colleges. China's 3-year and 4-5-year western nursing colleges taught two subjects of Chinese medicine nursing. China's 3-year & 4-5-year College of Chinese medicine nursing, theory of Chines medicine nursing education taught eight subjects. (4) 5-year colleges of Chinese medicine western integrated nursing, theory of Chinese medicine nursing education consisted of twelve Chinese medicine nursing subjects and two of Chinese medicine western integrated nursing subjects. China was tempting a new development of a pattern of Chinese medicine nursing subjects reinforced. 3) The verification of Korean and Chinese nurse's license. The verification test of Chinese nurses license is differentiated at the level of education other than in Korea. Expire date is 2 years and a qualified test must be done to a renewal. And the continuing education hours are 72 per year, which is more enforced than Korean nurses (10 hours a year). In accordance with WTO regulations, we should prepare for opening foreign hospital, educating oriental nursing subjects. And on this, it is recommendable to settle a basic frame research to run the oriental nursing practice ongoing. 1. It is desirable to develop the oriental nursing subjects to apply its idea to the western nursing and differentiate Korean nursing. 2. It is desirable to certify oriental nurse's characters, to expand and develop the nursing areas to practice it, and to establish the oriental nursing system. 3. It is expectable to promote Korean nursing specialization to develop the oriental nursing as a professional and to create its demand.

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Amphotericin B Aggregation Inhibition with Novel Nanoparticles Prepared with Poly(${\varepsilon}$-caprolactone)/Poly(N,N-dimethylamino-2-ethyl methacrylate) Diblock Copolymer

  • Shim, Yong-Ho;Kim, You-Chan;Lee, Hong-Joo;Bougard, Francois;Dubois, Philippe;Choi, Ki-Choon;Chung, Chung-Wook;Kang, Dae-Hwan;Jeong, Young-Il
    • Journal of Microbiology and Biotechnology
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    • v.21 no.1
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    • pp.28-36
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    • 2011
  • Diblock copolymers composed of poly(${\varepsilon}$-caprolactone) (PCL) and poly(N,N-dimethylamino-2-ethyl methacrylate) (PDMAEMA), or methoxy polyethylene glycol(PEG), were synthesized via a combination of ring-opening polymerization and atom-transfer radical polymerization in order to prepare polymeric nanoparticles as an antifungal drug carrier. Amphotericin B (AmB), a natural antibiotic, was incorporated into the polymeric nanoparticles. The physical properties of AmB-incorporated polymeric nanoparticles with PCL-b-PDMAEMA and PCL-b-PEG were studied in relation to morphology and particle size. In the aggregation state study, AmB-incorporated PCL-b- PDMAEMA nanoparticles exhibited a monomeric state pattern of free AmB, whereas AmB-incorporated PCL-b- PEG nanoparticles displayed an aggregated pattern. In in vitro hemolysis tests with human red blood cells, AmBincorporated PCL-b-PDMAEMA nanoparticles were seen to be 10 times less cytotoxic than free AmB (5 ${\mu}g$/ml). In addition, an improved antifungal activity of AmBincorporated polymeric nanoparticles was observed through antifungal activity tests using Candida albicans, whereas polymeric nanoparticles themselves were seen not to affect activity. Finally, in vitro AmB release studies were conducted, proving the potential of AmB-incorporated PCL-b-PDMAEMA nanoparticles as a new formulation candidate for AmB.

Change of the Land Use in Yanji city of China in the Connection with Urbanization Process (도시화에 따른 중국 연길시 토지이용의 변화)

  • Li, Mingyu
    • Journal of the Korean association of regional geographers
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    • v.12 no.2
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    • pp.323-337
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    • 2006
  • This thesis aims to study Change of the Land Use in Yanji city since the reformation and opening of China in the Connection with Urbanization Process. This study is based on Landsat image and maps and data related to topography, urban planning basic, the cadastral map were employed. Softwares such as Arcview3.3, ArcGis8.0 were used. The result of the research is as follows. It clearly appears that there have decreased in the ratio of agricultural areas since the increase in other urban usage of land. There has greatly increased in residential, commercial and industrial areas. Such as the capitalist and market economic city the highest point of city land price emerged in downtown of the old city center. In addition spatial pattern of land price is unusually quite different from the western city in its pattern of land price surface declining tendency between the highest land price and the lowest land price. The land price surface shows irregular patterns with increase of distance from downtown due to various urban developments. According to the land price distribution map, it is possible to guess spatial development of the city that the north-eastern part of Yanji was developed prior to south-western area. The center of the city, or downtown expanded to eastward, and the city expanded to south-westward out skirt. Along the main road, Xin-xing areas developed toward east and west ward.

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The Effect of Rain Fall Event on $CO_2$ Emission in Pinus koraiensis Plantation in Mt. Taehwa (강우 이벤트가 태화산 잣나무 식재림의 각 발생원별 $CO_2$ 발생량에 미치는 영향)

  • Suh, Sanguk;Park, Sungae;Shim, Kyuyoung;Yang, Byeonggug;Choi, Eunjung;Lee, Jaeseok;Kim, Taekyu
    • Korean Journal of Environmental Biology
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    • v.32 no.4
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    • pp.389-394
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    • 2014
  • This study was conducted to find out the soil $CO_2$ emission characteristic due to rain fall pattern and intensity changes. Using Automatic Opening and Closing Chambers (AOCCs), we have measured annual soil respiration changes in Pinus koraiensis plantation at Seoul National University experimental forest in Mt. Taehwa. In addition, we have monitored heterotrophic respiration at trenching sites ($4{\times}6m$). Based on the one year data of soil respiration and heterotrophic respiration, we observed that 24% of soil respiration was derived from root respiration. During the rainy season (end of July to September), soil respiration at trenching site and trenching with rainfall interception site were measure during portable soil respiration analyzer (GMP343, Vaisala, Helsinki, Finland). Surprisingly, even after days of continuous heavy rain, soil water content did not exceed 20%. Based on this observation, we suggest that the maximum water holding capacity is about 20%, and relatively lower soil water contents during the dry season affect the vital degree of trees and soil microbe. As for soil respiration under different rain intensity, it was increased about 14.4% under 10 mm precipitation. But the high-intensity rain condition, such as more than 10 mm precipitation, caused the decrease of soil respiration up to 25.5%. Taken together, this study suggests that the pattern of soil respiration can be regulated by not only soil temperature but also due to the rain fall intensity.

A Study on Stage Costume of Yean-GaeSoMoon(Korean) in the Peking Opera <> - Focusing on Symbolic Meaning of Stage Costume - (경극(京劇) $\ll$독목관(獨木關)$\gg$의 연개소문(淵蓋蘇文) 무대의상(舞台衣裳) 디자인 연구(硏究) - 무대의상(舞台衣裳)의 상징적(象徵的) 의미(意味)를 중심(中心)으로 -)

  • Shin, Kyeong-Seob;Cho, Kyu-Hwa
    • Journal of Fashion Business
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    • v.2 no.3
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    • pp.121-136
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    • 1998
  • The purpose of this study was to present a new research method of stage costume by designing and making the stage costume of Yean-GaeSoMoon(淵蓋蘇文) in Peking Opera Du Mu Guan (Korean; Dog Mog Guan, 獨木關). The stage costume of Peking Opera was formed on the basis of the Chinese traditional stage costume in the Qing period, however the style of stage costume was beautified the costume of Ming period and here contained the factors of successive costumes. But the stage costume of Peking Opera didn't have the same rank system with real history costume and didn't have demarcation according to period and history. In the stage costume of Peking Opera, the color is cultural language that can inform spectators of sex, age, personality, position of characters. The pattern of decoration also symboled the personality and characteristic of the character. Yean-GaeSoMoon in the play wore green armour (Chinese; ru ying kao 綠硬靠), red pants (Chinese; hong ku 紅褲), red mustache (Chinese; hong ran kou 紅髥口), crown (Chinese; da e zi 大額子), shoes (Chinese; hou di xue 厚底靴) and Xue RenGui wore white armour (Chinese; baikao 白靠), red pants (Chinese; hong ku 紅褲), shoes (Chinese; hou di xue 厚底靴), hat (Chinese; za jin 扎巾). By historical materials, Yean-GaeSoMoon was a nationalist who uphold national sprit and the greatest hero of the age and a charismatic politician who combines literatural arts with military arts. Considering these reviews, defined the thema of his new costumes' image as "the flying bird which has three legs"(三足鳥), the bird which symbolized the sun and immortality in Koguryo fresco. On the basis of this image, presented three types of Yean-GaeSoMoon's stage costume. Yean-GaeSoMoon as the minister in the court wore black gown (Chinese; mang pao 蟒袍) of dargon pattern which symbolizes harisma who opening the heaven. He as the general who directs war wore red mantle (Chinese; dou peng 斗蓬) which symbolizes the blue dragon that soaring into the sky, as the officer who fights the enemy's general wore green armour (Chinese; gai liang jia 改良甲), red pants (Chinese; hong ku 紅褲) which symbolizes the flying Sward that blowing violently. By wearing these stage costumes, the image of Yean-GaeSoMoon could changed from the fierce general of minority race who likes to fight, to the Koguryo general who fights against enemy at the risk of his life for Koguryo's autonomy. Through this study once again we could realized that stage costume played very mportant part In outstnding the characteristic of actor in the Peking Opera.

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A Study on Block Patterns for of Korean fashion Models (졸업작품 패션쇼 모델의 치수에 적합한 원형 연구)

  • Park, Sang-Hee;Kang, Kyoung-Hee
    • Journal of the Korean Society of Clothing and Textiles
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    • v.32 no.6
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    • pp.999-1011
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    • 2008
  • To most of the students studying fashion related major, the graduation fashion show is a big challenge. They have to put together all they learn and show what they can do to their future employers. They design, pattern work, and make up garments for the show all by themselves. Unfortunately. while they make up their garments, they usually don't Dow exactly body measurements of the models. So quite often they have to alter their art works up to the last minute of the fashion show opening. Sometimes such unadequate work process ruins their work. The purpose of this study is to suggest block patterns of Korean fashion models measurements for basic items, such as jacket and pants for male models and torso length block pattern, skirt and pants for female models. 20 male and 20 female professional models were measured. The block patterns were based on their measurements. After the first fitting test, patterns were corrected by their body characteristic. For both male and female models, it was found desirable to fix the shoulder width and make an adjustment to the patterns with a deviation of width and girth items. In case of the resultant patterns the satisfaction was made better. Model sizes proposed in this study are considered closer to the size of average models, since they were based on A-grade models who are currently working in Korea. The resultant patterns can be produced by simply making a slight adjustment to the width of the proposed pattern in this study.