• Title/Summary/Keyword: Five jang

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The Survey about Toxic Material Contamination at the Streamwater around the Sudokwon Kandfill Area (수도권 매립지 주변 하천의 독성물질 오염실태 조사)

  • Kang, Chang-Min;Lee, In-Hyun;Jang, Won
    • Journal of Environmental Science International
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    • v.7 no.4
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    • pp.565-572
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    • 1998
  • This study estimate the degree of contamination in the streamwater around the Sudokwon landfill site. It was sampled at 10 sites in Jan., Apr., Jul. and Oct., 1996. There were analyzed five kinds of toxic chemical material-CN, AES, PCB, As, Org-p, and four kinds of heavy metal-Pb, Hg, Cd, $C^{+6}$ The result are 1)The COD was generally increased to compare before landfall, 2) The Org-P and PCB were not detected at all points, 3) The concentrations of Pb, $C^{+6}$ and As were lower than the environmental criteria values, 4) The CN, Hg and Cd were over envirommental criteria values. and so emergent regulation is needed, 5) The effects of the streamwater contamination were not only the leachate of the landfall, but also the small factories and agricultural land around the landfill.

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A Case Study on the Interior Design Remodeling of Apartment according to the Floors Space in Seoul (서울지역 아파트의 규모별 실내디자인 리모델링에 대한 심층 사례 연구)

  • Shin Kyung-Joo;Rhee Ji-Young;Jang Sang-Ock
    • Journal of the Korean housing association
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    • v.16 no.2
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    • pp.1-10
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    • 2005
  • The purpose of this study is providing useful information for consumer-friendly house plan by investigating remodeling apartments according to the area type and size. In order to achieve this aim, case study was applied. The case study was conducted of five small, medium, and large size apartments through depth-interviews, actual survey, and questionnaires on the remodeling behavior, interior design, and interior atmosphere. The results of the study are as follows: Structural alterations were frequent in communal area, and then in private and household areas. Changing lighting fixtures was frequent in all area types, and especially, in communal areas installing extra decoration was frequently observed. Besides, alterations of doors and window frames were carried out in communal, private, housework and service areas by using wood, aluminum sashes, double-glazing, and paint coating. Finally, in housework areas the material and color of counters were changed into wooden and achromatic.

Beneficial Effects of Oat (Avena sativa L.) Bran Extract in Loperamide-induced Constipated SD Rats

  • Lee, Sung-Gyu;Jang, Hyun-Joo;Kang, Hyun
    • Biomedical Science Letters
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    • v.22 no.4
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    • pp.207-210
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    • 2016
  • The efficacy of extracts of oat (Avena sativa L.) bran in loperamide-induced constipation in SD rats was evaluated. The rats were divided into six groups of five rats each. The animals in Group 1 (control) and Group 2 (constipated control) were administered with distilled water orally. Groups 3, 4 and 5 comprised of constipated rats administered 100, 200 and 300 mg/kg body weight per day of extract of oat (Avena sativa L.) bran respectively while Group 6 were constipated rats administered bisacodyl (0.25 mg/kg body weight). Constipation was induced by oral administration of loperamide. The feeding characteristics, body weight, fecal properties were monitored. The results show that oats (Avena sativa L.) bran possesses laxative effects in loperamide-induced constipated rats.

A Study on the Ritual Dancing Suit of Koryo Dynasty (궁중무용복식에 관한 연구(제2보)-고려시대 발생된 무용을 중심으로-)

  • 남후선
    • Journal of the Korean Society of Costume
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    • v.41
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    • pp.63-93
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    • 1998
  • This thesis focuses on how the dancing suit frequently used in the Korean royal court has been chronologically changed to that of the modern times. It also aims at how the implicit symbols shown in the royal court dancing suit are related to the traditional concepts and thoughts on Lunar-Solar-Five-Natural-Elements(Eum-Yang-Oh-Haeng). The results of this thesis are as follows. In the historical period of Koryo dynasty, the Buddhists religional ceremonies of YeonDueng-Hoi and PalGwan-Hoi favoured a ritual dancing of DangAakJeongJae originated from the old ancient China, and at the same time it also employed HyangAakJeongJae of Sin-la dynasty. Especially, the DangAakJeongJae contained the kinds of SooSeon-Dyo, Soo-YeonJang, PoTae-Aak, OhYa-ng-Seon, and YeonHwaDae-Mu; and the Hyang-AakJeongJae dealt with Moo-Go and Aa-Bak.

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Basic Plan of National Grid and Domestic and International Research Tendency (국가 Grid 기본 계획과 국$\cdot$내외 Grid 프로젝트 추진 동향)

  • Jang Haeng Jin;Park Hyoung Woo;Lee Sangsan
    • 한국전산유체공학회:학술대회논문집
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    • 2001.10a
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    • pp.164-173
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    • 2001
  • Advanced countries centered by National Supercomputing Center are inclined to construct Grid Infra and develop key applications in high performance computing field. They are also trying to globalize the Grid project aided by research groups in nations and continents. Computing technology and application development in Grid computing environment become indirect capital of high performance computing and information technology. Therefore, Korean government would like to participate in their Grid construction and application development actively and pursue to Grid project to develop Grid industries such as IT, BT. next five years.

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Isolation and Structure Determination of an Imidazo-pyrimidine, 5-Chlorocavernicolin, Maleimide oximes and Nucleosides from a Marine Sponge Extract

  • Kulkarni, Roshan R.;Kim, Jang Hoon;Kim, Young Ho;Oh, Sangtaek;Na, MinKyun
    • Natural Product Sciences
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    • v.21 no.1
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    • pp.25-29
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    • 2015
  • In a continuation of our studies to discover bioactive secondary metabolites from marine sources, we further investigated samples from a tryptamine and phenyl-alkane producing sponge, which resulted in the isolation of four uncommon small molecules and five nucleosides. Their structures were determined to be 7,8-dihydroimidazo[1,5-c]pyrimidin-5(6H)-one (1), 5-chlorocavernicolin (2), maleimide-5-oxime (3), 3-methylmaleimide-5-oxime (4), uridine (5), 2'-deoxyuridine (6), thymidine (7), adenine (8), and adenosine (9) by spectroscopic analyses. The isolated compounds were evaluated for inhibitory activity against soluble epoxide hydrolase (sEH) as well as the Wnt/${\beta}$-catenine signaling pathway.

A Study on the Enhancement of the Sound Insulation Performance of Windows through the Laboratory Tests (실험실 실험을 통한 창의 차음성능 개선에 관한 연구)

  • Kim, Sun-Woo;Chung, Jin-Yun;Lee, Ok-Kyun;Jang, Hyun-Choong;Park, Hyeon-Ku;Song, Hyuk
    • Journal of KSNVE
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    • v.11 no.2
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    • pp.307-314
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    • 2001
  • This study aims to provide fundamental data for enhancing the sound insulation performance of windows. For this study, windows composed of various types and thicknesses, were classified into five categories; fixed, single, double, triple and airtight, and then tested. In order to analyze their sound insulation characteristics and performances. test results were rated using methods such as D, STC, Ts and arithmetical mean. It was found that the sound insulation performance of windows is affected due to their type rather than the thickness of the glass. It was also found that when gap between the inner and outer frames was filled with caulking material, the sound transmission loss at high frequency bands was greatly improved. Therefore, the sound insulation performance of windows would be enhanced by minimizing the gap between frames.

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Experience of Mentoring Program in Newly Opened Nursing College Freshman (신설 간호대학 신입생의 멘토링 프로그램 참여경험)

  • Jang, In-Sun;Choi, Eun-Hee;Park, Hyun-Ju
    • Journal of the Korean Society of School Health
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    • v.26 no.2
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    • pp.81-92
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    • 2013
  • Purpose: This study aimed to understand freshman's experience during a mentoring program at a newly opened nursing college. Methods: The study was qualitative research using focus groups. Data were collected through in-depth interviews performed from May 2 to May 30, 2011. The focus group interviews were conducted with 15 freshmen on their experiences with their mentors. The data were analyzed by the Colaizzi's method, in which the meaningful statements were extracted. Results: We identified the six categories from sixteen theme-clusters and thirty five themes: 1) meaningful relationship, 2) unexpected help, 3) realization, 4) solidification of one's determination, 5) establishment of a mentor image, and 6) wistful sense. Conclusion: The mentoring program was effective for a nursing college freshman to develop their vision and identity as a professional nursing.

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An Evaluation of the Thoracotomy in Spontaneous Pneumothorax (개흉술을 시행하였던 자발성 기흉의 임상적 고찰)

  • An, Byeong-Hui;Jang, Won-Chae
    • Journal of Chest Surgery
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    • v.26 no.5
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    • pp.390-394
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    • 1993
  • This study elvaluated clinically the surgical results of the thirty-eight patients who had exploratory thoracotomy for spontaneous pneumothorax between Jan. 1989 and Nov. 1992. Thirty three, or 86.8%, of the patients were male. The most frequent age of the spontaneous pneumothorax requiring thoracotomy was between fifteen years and twenty years. Sudden onset dyspnea and chest pain, which developed in thirty-five patients[89.5%], were the major chief complaints. Bleb and Bulla located in the both upper lobes were the most frequent causes of spontaneous pneumothorax for exploratory thoracotomy. There was no operative death. Postoperative morbidity included three cases of residual air space in the apical pleural space, tow cases of atrial fibrillation, and one each case of reoperation for bleeding, mediasitinitis, and sternal osteomyelitis. All postoperative complications were treated without any serious problems. This study suggests that early exploratory thoracotmy is desirable for patients with prolonged air-leak, massive air-leak, or multiple blebs and giant bullae on the computed tomography of the chest.

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Pulmonary Root Translocation with the Lecompte Maneuver: For Transposition of the Great Arteries with Ventricular Septal Defect and Pulmonary Stenosis

  • Yoon, Dong Woog;Kim, Tae Ho;Shim, Man-shik;Jun, Tae-Gook;Jang, Jae Seok
    • Journal of Chest Surgery
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    • v.48 no.5
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    • pp.351-354
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    • 2015
  • A five-month-old boy who had undergone previously transcatheter balloon atrioseptostomy at 3 days of age for complete transposition of the great arteries with ventricular septal defect and pulmonary stenosis underwent pulmonary root translocation with the Lecompte maneuver. This operation has the advantages of maintaining pulmonary valve function, preserving the capacity for growth, and avoiding problems inherent to the right ventricular to pulmonary artery conduit. This patient progressed well for 9 months postoperatively and we report this case of pulmonary root translocation with the Lecompte maneuver.