• 제목/요약/키워드: IT major

검색결과 23,144건 처리시간 0.043초

지실(枳實)에 함유된 Flavonoid 성분의 분석 (Analytical study on the flavonoid of Poncirus trifoliata)

  • 황귀서
    • 대한예방한의학회지
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    • 제1권1호
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    • pp.55-58
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    • 1997
  • It is well known that Poncirus trifoliata harmonizes the Stomach dissipates the Nodules of Liver and manages Vitality. This herb has been used for stomachache, vomitting, nausea, abdominal distension and swelling of testis in the Oriental Medicine. A major components of Poncirus trifoliata consist of a various flavonoids such as poncirin, naringin, hesperidin, neohesperidin, rhoifolin, poncimarin, poncitrin. Generally pharmacological activities of an oriental medicinal drug may be different due to diverse origin, harvest season and storage Period. In this study, we aimed to measure the contents of poncirin and naringin, major flavonoid of this herb, to determine the quality of Poncirus trifoliata.

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Gill Tissue Reactions to an Epitheliocystis Infection in Cultured Red Seabream, Pagrus major

  • Syasina, Iraida;Park, In-Seok;Kim, Jong Min
    • 한국어병학회지
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    • 제17권2호
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    • pp.105-111
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    • 2004
  • Tissue reactions in gills of cultured red seabream, Pagrus major, toan epitheliocystis infection are described. Basophilic intracellular inclusions in gills contained prokaryotes, most probably a Chlamydia-like organisms according to morphological characteristic. A few types of tissue reaction were found around the inclusions: encapsulation, epithelial hyperplasia, lamellar fusion, and inflammation. It was considered that eosinophilic granule cells and macrophages might take part in defense reactions against this prokaryotic organism.

분자생물학적 관점에서 본 통증의 이해 (Comprehension of Pain in Review of Molecular Biology)

  • 백수정;김동현;김진상
    • The Journal of Korean Physical Therapy
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    • 제12권2호
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    • pp.17-27
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    • 2000
  • This paper describes many of the pain processes. Especially processes of peripheral and central sensitization are discussed. Recently, it is possible to measure quantities of pain result from development of molecular biology. Therefore this review also represents aspect of molecular events of pain.

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이혼협상의 실태와 주요 변인에 관한 연구 (An Study on the Current State of Divorce Negotiations and Major Related Variables)

  • 김수정
    • 대한가정학회지
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    • 제41권12호
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    • pp.69-89
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    • 2003
  • The purpose of this study was to investigate the current state of divorce negotiations and to identify major variables associated with positive divorce negotiations. Survey research was conducted on 182 men and 246 women residing in Daegu Metropolitan city area who had divorced between July 1999 and June 2002 with at least one child at the time of divorce. In conclusion, it was found that divorce negotiations are more influenced by the characteristics, natures and resources of the subjects than by the nature of issues being negotiated. The study findings' implications for research and practice were also discussed.

A study of the factors affecting delay in apartment projects in Vietnam

  • Luu, Truong-Van;Kim, Soo-Yong
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2007년도 정기학술발표대회 논문집
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    • pp.718-721
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    • 2007
  • Construction schedule plays a key role in project management due to its influence on the project success. Thus, it is important to identify factors affecting construction delay. The major objective of this study is to identify and evaluate factors affecting construction delay in apartment projects in Vietnam. The findings confirmed that financial difficulties of owners and contractors, contractors without adequate experience, non-available materials on time, slow site clearance, inappropriate construction methods, defective works and reworks, and lack of capable owners/project managers are the major causes of delay in apartment projects.

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반 잠수식 복수부선의 진수설계 (Development of float off Operation Design for Mdlti Semi-submersible Barges with Symmetrical Stability Casings)

  • 양영태;최문길;이춘보;박병남;성석부
    • 한국해양공학회지
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    • 제17권2호
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    • pp.72-76
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    • 2003
  • This paper presents the design concept and operation results of float-off for FSO (340,000 DWT Class, ELF AMENAM KPONO Project) built on the ground, without dry dock facilities. It was the first attempt to build FSO, completely, on the ground and launch it using DBU (Double Barge Unit, which was connected by rigid frame structure.) The major characteristics of FSO, which are similar to general VLCC type hull, including topside structure, weigh 51,000 metric ton. In order to have sufficient stability during the deck immersion of DBU, while passing through a minimum water plane area zone, proper trim control was completed with LMC (Load Master Computer). The major features of the monitoring system include calculation for transverse bending moment, shear force, local strength check of each connector, based on component stress, and deformation check during the load-out and float-off. Another major concern during the operation was to avoid damages at the bottom and sides of FSO, due to motion & movement after free-floating; therefore, adequate clearances between DBU and FSO were to be provided, and guide posts were installed to prevent side damage of the DBU casings. This paper also presents various measures that indecate the connector bending moment, damage stability analysis, and mooring of DBU during float off.

보건의료계열 대학생의 의사소통능력, 문제해결능력, 자기주도학습능력이 학업 및 영어 성취도에 미치는 영향 (The Effects of Healthcare Major Students' Educational Achievement on Life Competencies)

  • 이현주;정수경;김명자
    • 한국학교보건학회지
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    • 제26권2호
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    • pp.62-71
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    • 2013
  • Purpose: This study was conducted to examine the level of communication, problem-solving, and self-directed learning competencies, academic and English achievement of healthcare major students in university and to determine the effect of three main competencies on their academic and English achievement. Methods: The participants were college students studying in health care related major at a four-year university in D-city who agreed to participate in this study. Some of their data were intentionally excluded as their answers were incomplete or missing and finally 272 surveys were analyzed. Results: It was found that they have high level of general life competencies of which the subcategories are communication, problem-solving, and self-directed learning competency. GPA and TOEIC score which are the indicators of academic and English achievement were found to be correlated with the level of three competencies. Self-directed learning competency is assumed to be main cause variable of these achievement. Conclusion: As those students who have higher academic and English achievement also show high level of communication, problem-solving and self-directed learning competency. It is argued that a new curriculum that can contribute to improve communication, problem-solving and self-directed learning competency should be developed and implemented.

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개흉술 후 발생한 종격동염의 대흉근-복직근 양경근피판을 이용한 치료 (Pectoralis Major-Rectus Abdominis Bipedicle Muscle Flap in Treatment of Postoperative Mediastinitis)

  • 김범진;이원재;탁관철
    • Archives of Plastic Surgery
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    • 제32권4호
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    • pp.421-427
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    • 2005
  • Although the incidence of mediastinal wound infection in patient undergoing median sternotomy for cardiovascular surgery is relatively low(less than 1%), it is not only a devastating and potentially life-threatening complication but also associated morbidity, mortality and cost are unacceptably high. During the past few decades various methods had been applied for the treatment of postoperative mediastinitis. Currently, chest wall reconstruction by using muscle flaps-especially pectoralis major muscle and rectus abdominis muscle are commonly selected for the reconstruction after wide debridement has become widely accepted. We performed bilateral pectoralis major-rectus abdominis muscles in-continuity bipedicle flap to overcome the limit of each flap for reconstruction of sternal defects in 17 patients. We analyzed the results of the surgery. Recurrent infection developed in 17.6% of cases and abdominal herniation was observed in one patient. There was no postoperative hematoma or death. We conclude that this flap is very valuable in reconstruction of the anterior chest wall defect caused by post-sternotomy infection because it provides sufficient volume to fill the entire mediastinum, and the complication rate compares favorably to that of other methods.

Characterization of Streptomyces sp. AMLK-135 Producing Anti- MRSA Antibiotics

  • Lee, Min-Jeong;Lim, Dae-Seog;Lee, Myung-Sub;Yoon, Won-Ho;Kim, Chang-Han
    • Journal of Microbiology and Biotechnology
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    • 제7권6호
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    • pp.397-401
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    • 1997
  • The present research program was conducted to characterize a strain of actinomycetes producing an anti methicillin-resistant Staphylococcus aureus (MRSA) antibiotic. Soil samples were collected from various sites in Korea and a number of actinomycetes were isolated from the soil samples by applying selective agar for actinomycetes. Among over 400 isolates, a strain (AMLK-135) producing anti-MRSA antibiotic against S. aureus TK 784 was selected. According to the morphological and physiological characteristics, the strain AMLK-135 was confirmed to belong to the genus Streptomyces. From the results of species identification with the TAXON program, the strain AMLK-135 was shown to belong to major cluster 5 (Streptomyces exfoliatus), but it had a low simple matching coefficient ($S_{SM}$ SM/) value to member organisms of major cluster 5. Percentage ($\%$) of strain further away of the strain AMLK-135 was low (1.9400) and it was placed further away than the outer-most members in major cluster 5. Therefore, the strain AMLK-135 was identified as a new species of the genus Streptomyces.

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여성의류 유통경로에서 의존성.권력원천.갈등 - 백화점 입점업체를 중심으로

  • 정현주
    • 한국유통학회지:유통연구
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    • 제3권1호
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    • pp.123-143
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    • 1998
  • The aim of this paper is to investigate the women's apparel distribution channel in the well-known department stores located in the central Seoul area. Since the department store has its reputation, information and enormous buying power, it is the one of the major leading retails in the women's apparel industry. In doing so, the relationship between the channel members in terms of the level of dependence, power sources and perceived conflict and manifest conflict has been studied. Particularly, based on French and Raven's power sources, position source is added. It refers to a channel member's (Merchandizer in the department store) source over another based on the expection the former (Merchandizer in the department store) will be able to allocate the location and size of the store influencing the latter's sale and profit. The key informants are the merchandizers who work in the apparel companies contracting with major department stores. Finally, of the 284 questionnaires collected, 235 are usable. The hypotheses are tested through LISREL. The results of statistical analysis support that : Dependence has a positive effect on noncoercive bases of power. Coercive bases of power have a positive effect on manifest conflict as well as perceived conflict while noncoercive bases of power have a negative effect mainly on manifest conflict. Thus, the relation between the major department stores and the women's apparel companies in there seems to have bilateral dependence rather than highly unilateral dependence.

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