• 제목/요약/키워드: Yi Ok

검색결과 290건 처리시간 0.032초

Angelica 속 식물의 종판별을 위한 연구현황 및 전망 (Current status and prospects of the authentication of Angelica species)

  • 길진수;박상익;이이;김호방;김성철;김옥태;차선우;정찬식;엄유리
    • Journal of Plant Biotechnology
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    • 제43권2호
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    • pp.151-156
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    • 2016
  • 약용 식물 자원은 천연 화장품 소재, 제약 산업 그리고 인간의 건강을 위한 기능성 식품의 개발로 확대 된 이후 중요한 자산이 되고 있다. 그러나 세계적으로 약용 식물의 명칭을 각각 다르게 표기하고 있으며 계통 발생학적 기원이 명확하지 않다는 단점을 지니고 있다. 이 때문에 소비자들은 매우 큰 혼란을 겪고 있으며 특히 형태학적으로 유사한 식물의 말린 뿌리로 유통될 때에는 전문가들도 그들의 기원을 구별하기가 매우 어렵다. 이러한 이유때문에 이처럼 광범위하고 다양한 작물의 기원을 식별하기 위해 분자표지 기법을 적용하여 활용되고 있다. 이 리뷰에서 본 연구자들은 Angelica종의 분화에 관한 적합한 '기원정립'을 위한 현재의 연구 성과들을 정리했다. 결론적으로 Angelica종의 식별을 위해 개발된 분자적 연구에 대해 설명하고 약용작물의 유전체 정보를 활용하여 그들의 기원정립 및 판별에 대해 논의할 것이다.

10년간 크기가 서서히 증가한 고립성 폐결절이 선암으로 진단된 1예 (A Case of Adenocarcinoma Presenting a Solitary Pulmonary Nodule that Grows Slowly Over 10 Years)

  • 권기두;김지형;김대용;최문한;최재혁;신동원;최종효;이설희;윤진아;최재성;나주옥;서기현;김용훈;오미혜
    • Tuberculosis and Respiratory Diseases
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    • 제64권4호
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    • pp.318-323
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    • 2008
  • 본 증례는 2년간 크기의 변화가 없다가 천천히 자라는 고립성 폐결절을 경피부 흉강 세침생검을 시행하여 분화도가 좋은 원발성 폐선암을 진단하였고, 근위 림프절 절제를 포함한 좌상엽절제술을 시행하였다. 저자들은 비록 폐결절 크기의 배가시간이 느리며, 알려진 악성의 위험인자가 거의 없어 양성의 가능성이 높은 폐결절이라 하더라도, 조기에 조직검사 를 포함한 적극적인 검사와 치료가 필요하며, 조직검사가 어려울 경우 크기 변화를 예측하기 위해서는 흉부전산화단층촬영으로 추적관찰 하는 것이 필요 하다고 사료되어 이를 문헌고찰과 함께 보고하는 바이다.

지역보건의료계획 수립에 있어 지역의료보험자료의 활용가능성 (The Possibility of Regional Health Insurance Data in Blueprinting the Local Community Health Plan)

  • 이상이;김철웅;문옥륜
    • Journal of Preventive Medicine and Public Health
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    • 제30권4호
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    • pp.870-883
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    • 1997
  • The health center has to play an important role in promoting community health and satisfying a variety of community health needs and demands in the decentralized Korea. The nearly enacted Community Health Act compels every health center to make its own health plans which intend to deal with local health problems and plan its future health care. This obligation is obviously a big burden to most health centers. They do not have experiences in and abilities of making local health care plans. In order to establish a systematic community health plan, health centers have to concentrate their efforts on enhancing the ability of making health care plan through gathering and analysing the local health informations. However, it is very difficult in reality. This is simply because it will take long time to accomplish these activities. It seems natural that various professionals and researchers participate in carrying out the process of making community health plan in the initial stage. No standardized methodology and analysing framework exist even in the health professional society. Nonetheless, it is common to introduce survey research methodologies in analysing consumer's health care utilization and cost, and in identifying factors influencing health behaviors. Many researchers and professionals have applied social survey methodologies in obtaining information on providers and health policy makers as well. The authors have found that few studies have ever utilized local health data stored at the self-employed medical insurance society as the data source of planning activities. The purpose of this study is to illustrate the usefulness of the data stored at the Sung-Dong Gu Self-employed Medical Insurance Society in establishing the community health plan. The major contents of this study are as follows ; 1. frequency of utilization by age, area, sex, type of medical care institutions, and some major diseases 2. Medical treatment by type of medical care institutions, by classification of 21 diseases, by frequency of three-character categories 3. Medical treatment of major neoplasm and some chronic diseases by age, sex, and area. The conclusion of this study is that it is of great potentiality to find out the local health problems and to use them in blueprinting the community health plan through comparing the frequency of medical utilization analyzed by a variety of variables with NHI health data or the health data from survey research.

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한국인 성인 비만의 사회경제적 비용 (Socioeconomic Costs of obesity for Korean Adults)

  • 문옥륜;김남순;강재헌;윤태호;이상이;이신재;정백근
    • Journal of Preventive Medicine and Public Health
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    • 제35권1호
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    • pp.1-12
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    • 2002
  • Objective : To estimate the socioeconomic costs of obesity in Korea,1998. Methods : The 1998 National Health and Nutrition Examination Survey(1998 NHNES) data was used and 10,880 persons who had taken health examinations were selected for study. Essential hypertension, NIDDM(non insulin-dependent diabetes mellitus), dyslipidemia, osteoarthritis, coronary heart disease, stroke were included as obesity related disease. The data of direct costs of obesity was obtained from the National Federation of Medical Insurance. The category of indirect costs was the loss of productivity caused by premature death and admission, time costs, traffic costs, nursing fees due to obesity. Multiple logistic regression model was developed to estimate prevalence odds ratio by obesity class adjusted demographic and socio-ecnomic factors and calculate PAF(Population Attributable Fraction) of obesity on obesity related disease. And we finally calculated the socioeconomic costs of obesity in relation to BMI with PAF. Results : The direct costs of obesity were 2,126 billion${\sim}965$ billion Won in considering out of pocket payment to uninsured services, and the indirect costs of obesity were 2,099 billion${\sim}1,086$ billion Won. Consequently, in considering out of pocket payment to uninsured services, the socioeconomic costs of obesity were 4.225 billion${\sim}2,050$ billion Won, which corresponded to about $0.094%{\sim}0.046%$ of GDP and $1.88%{\sim}0.91$ of total health care costs in Korea. Conclusions : Obesity represents a major health problem with significant economic implications for the society. This results are conservative estimates as far as all obesity related disease and all health care and indirect costs were not included due to missing information. further studies are needed to caculate socioeconomic costs of obesity more exactly.

The Study on Mucin Release by Airway Goblet Cells in Primary Culture

  • Yang, Ji-Sun;Kim, Ok-Hee;Roh, Yong-Nam;Yi, Sook-Young;Park, Ki-Hwan;Rheu, Hang-Mook
    • 한국응용약물학회:학술대회논문집
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    • 한국응용약물학회 1995년도 춘계학술대회
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    • pp.89-89
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    • 1995
  • Surface epithelial cells isolated from hamster tracheas and grown on a thick collagen gel become a highly enriched population of mucus-secreting cells. Epithelial cells from tracheas of hamsters were collected using enzymatic procedures and cultured under various conditions. The medium used consisted of a 1:1 mixture of medium 199 and Dulbecco's modified Eagle's (DME) medium which was conditioned before use. Insulin, transferrin, hydrocortisone, epidermal growth factor, and extract from bovine hypothalamus were used as supplement. Due to relatively low basal rates of min secretion from in vitro cultures, cultures are generally radiolabeled using $^3$H-glucosamine as a metabolic precursor. The radiolabeled mucinsreleased are quantitated by precipitation with TCA/PTA. Using this cell culture system, we investigated mucin release of goblet cells by altering the media bathing the apical surface of hamster tracheal surface epithelial(HTSE) cells. Acidic media added sulfuric acid caused sigcificant increases in mucin relesse (155${\pm}$20% at pH 4 and 146${\pm}$16% at, pH 5). Ammonium hydroxide also increased mucin release at pH 9.0(156${\pm}$17%) and pH 10(295${\pm}$9%) respectively. This additional mucin release seems to be associated with cell membrane damage as indicated by release of cellular LDH. SP stimulates secretion of mucin in cultured HTSE cells(154${\pm}$16% at 1${\times}$10$\^$-6/M and 165${\pm}$25% at 1${\times}$10$\^$-5/M. PAF at 5${\times}$10$\^$-6/M and 5${\times}$10$\^$-5/M enhanced by HTSE cells in vitro 168${\pm}$34% and 259${\pm}$30% of mucin secretion, respectively. The increase in mucin release by PAF and SP was not secondary to cell damage or necrosis. SP and PAF may be in mediating mucous secretion induced by inflammation irritantion and infection.

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Growth, quality, and yield characteristics of transgenic potato (Solanum tuberosum L.) overexpressing StMyb1R-1 under water deficit

  • Im, Ju-Sung;Cho, Kwang-Soo;Cho, Ji-Hong;Park, Young-Eun;Cheun, Chung-Gi;Kim, Hyun-Jun;Cho, Hyun-Mook;Lee, Jong-Nam;Jin, Yong-Ik;Byun, Myung-Ok;Kim, Dool-Yi;Kim, Myeong-Jun
    • Journal of Plant Biotechnology
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    • 제39권3호
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    • pp.154-162
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    • 2012
  • This study was conducted to evaluate agronomic characteristics such as growth, quality, and yields of StMyb1R-1 transgenic potato and also to obtain the basic data for establishing assessment guidelines of transgenic potato. Three transgenic lines (Myb 1, Myb 2, and Myb 8) were cultivated under conventional irrigation, drought condition, and severe drought condition and were analyzed by comparing with wild type, non-transgenic cv. Superior. Myb 2 showed a different flower color from wild type and Myb 1 had much bigger secondary leaflets than wild type. Myb 1 and Myb 2 showed higher $P_2O_5$ content in both top and root zone and longer shaped tubers than wild type. In yield factors, transgenic lines had more tubers than wild type, however their yield decreases were severe because of the poor enlargement of tuber under water deficit condition. This tendency was noticeable in Myb 1 and Myb 2. In TR ratio, chlorophyll content, dry matter rate, and relative water content, there were no big differences between transgenic lines and wild type. Meanwhile, in phenotype, growth, quality, and yield factors, substantial equivalent was confirmed between Myb 8 and wild type. Then, Myb 8 showed the highest marketable tuber yield under conventional irrigation, while showed lower level than wild type under water deficit. Judged by this result, the enhancing droughttolerance by StMyb1R-1 gene might actually not mean the enhancement of photosynthesis or starch accumulation in tuber and, furthermore, not the yield improvement. More detailed research will be required to accurately understand the relationship between StMyb1R-1 and yield factors.

일제하의 공공도서관에 관한 연구 (Study on the Korean Public Libraries under the period of the Japanese Rule)

  • 김포옥
    • 한국문헌정보학회지
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    • 제6권
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    • pp.137-163
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    • 1979
  • The Purpose of this study is analyzed that (l) How the public Libraries under the Japanese Rule since the end of the Yi-Dynasty were recepted and generated by the people and (2) How they were organiged and managed. (3) Also it examined that how they affected the development of the libraries of today. 1. The following are the analyzed results: Three types of the public Libraries under the Japanese Rule for a period of 36 years engaged busily in colonization were Private's Public Libraries, Local Self-Government's Libraries and the Central Governmental Libraries, and were in order established. 2. They were eatablished by individuals, Confucian School Foundation, Young Men's Clubs, School Associations, Korean brethren residing abroad, or The Press Centering around the Local Self-Governments and the Japanese Government-General. 3. In 1932 of the period of the Japanese Rule, the number of Libraies gained the summit and reached 80 Libraries. The Public Libraries including the Central Governmental Libraries remained in existence until the end of the War had been kept up the functions of the Libraries, but the Private Libraries operated by the Koreans were very small and poor. As a result, most of them were closed up and some Libraries transferred their controls to the public. Until the end of the war, only a little over 10 Private Libraries were Kept up. From the aspects of it's organization system, the most of their libraries replaced their chief librarians with non-professional county-headmen or Local supporters. From the aspect of collections, they wate mainly consists of Japanese books for the proper quidance of the public thought based on the ideology of Japanese Rule to Korea and on the industrial promotion rather than books about Koreanology or Western books. At that time, the Library users were with the jobless men and students as the central figures. And the next ranking by the social position of readers was children, farmers, merchants, industrialists, public servants, miscellaneous and educators. Their reading tendencies laid stress on linguistics and literature, physical sciences and medicine, While the reading trend of military sciences and medicine, while the reading trend of military sciences and engineering were very inactive. This was because the Japanese Government-General had not kept the military collections on file. Besides, they were reluctant to make Korean's learn the professional knowledge and so the main reference materials of technology not provited. Most of the Libraries put practiced in circulation services were very important circulation in withinder of the reading room rather than in outside of the Library building. On the other hand, their circulation services has above came with many limitations. As stated above, the public Libraries' managements and activitives under the period of Japanese Rule were the way and means to achive the colonial and imperialistic purpose of the Japanese Empire.

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서울지역의 미세먼지가 호흡기계 질환으로 인한 병원입원에 미치는 영향 (The Effect of PM10 on Respiratory-related Admission in Seoul)

  • 서주희;하은희;이보은;박혜숙;김호;홍윤철;이옥희
    • 한국대기환경학회지
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    • 제22권5호
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    • pp.564-573
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    • 2006
  • This study was performed to examine the effect of particulate matter less than 10 ${\mu}m$ in diameter($PM_{10}$) on respiratory-related admission in Seoul, 1999. Daily counts of respiratory-related admission were analyzed by generalized additive model with adjustment for effects of air temperature, humidity, and day of the week as confounders in a nonparametric approach. The results follow associations between $PM_{10}$ and asthma, acute upper respiratory disease, acute lower respiratory disease, pneumonia, and chronic respiratory disease. The relative risks were 1.30(95% CI=1.14$\sim$1.50) for pneumonia, 1.18(95% CI=1.01$\sim$1.37) for acute lower respiratory disease in less than 15 years, respectively. The relative risks were 1.85(95% CI=1.22$\sim$2.81) for acute lower respiratory disease, 1.28(95% CI=1.04$\sim$1.57) for asthma, 1.25(95% CI=1.01$\sim$1.54) for pneumonia and 1.19(95% CI=1.01$\sim$1.41) for acute upper respiratory disease in 15 to 64 years, respectively The relative risks were 1.54(95% CI=1.15$\sim$2.08) for asthma, 1.38(95% CI=1.06$\sim$l.80) for chronic respiratory disease in more than 65 years, respectively. The study showed that $PM_{10}$ was considerably affects daily counts of respiratory-related admission in Seoul, 1999 Statistically significant associations were mostly found in the adult group like If to 64 years. The highly relative risks come out in the elderly.

하악 과두저형성증 환자의 임상적 평가 (Clinical Assessment of Patients with Mandibular Condyle hypoplasia)

  • 이영철;조봉혜;옥수민;허준영;김경희;안용우;고명연;정성희
    • Journal of Oral Medicine and Pain
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    • 제38권2호
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    • pp.175-185
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    • 2013
  • 측두하악장애를 주소로 하는 환자 276명에 대해 임상검사와 방사선검사를 시행하였다. 하악과두 저형성으로 진단된 189명의 실험군과 골관절염으로 진단된 87명의 대조군을 임상적으로 비교하여 다음과 같은 결과를 얻었다. 1. 하악 과두저형성은 골관절염과 임상적으로 많은 부분이 유사하였다. 2. 하악 과두저형성은 골관절염에 비하여 방사선적 진단부위와 통증부위의 일치율이 현저하게 낮았다. 3. 하악 과두저형성 양측이환군이 편측이환군에 비해 교합불편감 및 이악물기습관이 많았다. 4. 편측이환군 비교시 하악 과두저형성은 편측저작습관이 높았으며, 개구제한감을 더 많이 느꼈다. 골관절염은 아침의 불편감 및 두통을 많이 호소하였으며 진단부위와 단순관절음 일치율이 높았다. 5. 양측이환군 비교시 하악 과두저형성이 골관절염보다 평상시 두통을 더 많이 호소하였으며, 수평피개량도 컸다.

서울대 간호학 박사학위논문 분석을 통한 간호학 연구의 경향 (Prospective of Nursing Research based on Analysis of Doctoral Dissertations in Nursing at Seoul National University)

  • 안경주;함은미;박광희;강지연;박성희;이희주;류세앙;이명선;김금순;최명애;이소우;이은옥
    • Perspectives in Nursing Science
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    • 제1권1호
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    • pp.85-102
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    • 2004
  • Purpose: The purpose of this study was to identify the trend of nursing research by analyzing doctoral dissertations of nursing college at Seoul National University. Method: The doctoral dissertations used in this study were 69 thesis from 1989 to 2001. The methodological characteristics, theory, philosophy and world view in these thesis were explored. Key words were classified according to metaparadigm and were compared with MeSH term. Result: There were 54 dissertations of quantitative research and 12 dissertations of qualitative research. Most of subjects of the thesis were patients with 20~65 years old. The written consent to participate in research was not described in great part of thesis. As to measurement, questionnaire was most frequent used. In independent variables cognitive nursing interventions were used frequently. Psychosocial variables as a dependent variable were used mainly. In theory level of research, situation-producing research was performed. In type of nursing knowledge according to Caper many dissertations studied about empirical knowledge. More than half of doctoral dissertations used borrowed theory from nursing related disciplines. Most of studies were done within empirical positivism and organic viewpoint. Key words related to the concept of environment among four metaparadigm has been insufficiently studied. English key words in doctoral thesis were out of accordance largely with MeSH term English. Conclusion: These results show that it is necessary to develop the nursing theory for nursing knowledge body.

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