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      • KCI등재

        권역단위 농촌지역개발사업의 주민역량 측정을 위한 설문도구개발

        리신호 ( Shin Ho Rhee ),민흥기 ( Heung Gi Min ),윤성수 ( Sung Soo Yoon ),정남수 ( Nam Su Jung ),장우석 ( Woo Seok Chang ) 한국농촌계획학회 2014 농촌계획 Vol.20 No.4

        The purpose of this study was to develop survey tools for diagnosis of capacity levels in business promotion of rural residents when performing a rural development project of a regional unit. The cases of previous studies were analyzed to select community capacity indicators related to a rural development project. Five indicators were derived : social capital, consciousness of participation, community spirit, and leadership. Based on the five indicators, measurement items of various capacities were selected and 54 survey items were selected through evaluation of experts twice. The pilot tests were conducted and targeted at Jeonnam song ho-jung village and Gyeongnam Haegeumgang village to identify derived survey items. In addition, descriptive statistic analysis and reliability analysis were conducted. As a result, survey items were corrected by reducing 10 items of the total 54 items. This results showed that using this tool could help us understand capacity levels of rural residents.

      • KCI등재

        한국인 직무 스트레스 측정도구의 개발 및 표준화

        장세진,고상백,강동묵,김성아,강명근,이철갑,정진주,조정진,손미아,채창호,김정원,김정일,김형수,노상철,박재범,우종민,김수영,김정연,하미나,박정선,이경용,김형렬,공정옥,김인아,김정수,박준호,현숙정,손동국 大韓産業醫學會 2005 대한직업환경의학회지 Vol.17 No.4

        Background and Purposes: Over the past three decades, numerous studies performed in Korea have reported that job stress is a determinant risk factor for chronic diseases and work disability. Every society has its own culture and occupational climate particular to their organizations, and hence experiences different occupational stress. An occupational stress measurement tool therefore needs to be developed to estimate it objectively. The purpose of this study is to develop and standardize the Korean Occupational Stress Scale (KOSS) which is considered to be unique and specific occupational stressors in Korean employees. Subjects and Methods: Data were obtained from the National Study for Development and Standardization of Occupational Stress (NSDSOS Project: 2002-2004). A total of 12,631 employees from a nationwide sample proportional to the Korean Standard Industrial Classification and the Korean Standard Occupational Classification were administered. The KOSS was developed for 2 years (2002-2004). In the first year, we collected 255 items from the most popular job stress measurement tools such as JCQ, ERI, NIOSH and OSI, and 44 items derived from the a qualitative study (depth interview). Forty-three items of KOSS, in the second year, were retained for use in the final version of the KOSS by using Delphi and factor analysis. Items were scored using conventional 1-2-3-4 Likert scores for the response categories. Results: We developed eight subscales by using factor analysis and validation process: physical environment (3 items), job demand (8 items), insufficient job control (5 items), interpersonal conflict (4 items), job insecurity (6 items), organizational system (7 items), lack of reward (6 items), and occupational climate (4 items). Together they explained 50.0% of total variance. Internal consistency alpha scores were ranged from 0.51 to 0.82. Twenty-four items of the short form of the KOSS (KOSS-SF) were also developed to estimate job stress in the work setting. Because the levels of the subscales of occupational stress were gender dependent, gender-specific standard norms for both the 43-item full version and the 24-item short form using a quartile for the subscales of KOSS were presented. Conclusion: The results of this study suggest that KOSS might be an appropriate measurement scale to estimate occupational stress of Korean employees. Further and more detailed study needs to be conducted to improve the validity of this scale.

      • SCOPUSKCI등재

        농촌지역 노인들의 인지기능 장애와 사망과의 관련성

        선병환,박경수,나백주,박요섭,남해성,신준호,손석준,이정애,Sun, Byeong-Hwan,Park, Kyeong-Soo,Na, Baeg-Ju,Park, Yo-Seop,Nam, Hae-Sung,Shin, Jun-Ho,Sohn, Seok-Joon,Rhee, Jung-Ae 대한예방의학회 1997 예방의학회지 Vol.30 No.3

        60세이상 노인인구를 대상으로 '농촌지역 노인들의 우울 및 인지기능 장애에 관한 연구'를 한 이정애와 정향균의 연구대상 558명에 대해 농촌지역 노인들의 인지기능 장애와 사망과의 관련성을 살펴본 결과는 다음과 같다. 1) 3년동안 동안 전체 대상자의 사망률은 558명중 57명인 10.2%이었으며 353명의 정상 인지기능군 중 사망자는 30명으로 사망률 8.5%, 126명 의 경도 인지장애군중 사망자는 14명으로 사망률 11.1%, 79명의 중증 인지장애군중 사망자는 13명으로 사망률 16.5% 이었다(표 3). 2) 3년동안 전체 연구 대상자의 생존율은 0.91이었으며 정상, 경도, 중증 인지기능 장애군의 3년 생존율은 각각 0.92, 0.90, 0.86이었다. 로그 순위 검정법으로 인지기능 정상군과 경도 및 중증의 각 인지기능 장애군의 생존곡선을 비교한 결과 통계적으로 유의하지 않았다. 또한 인지기능 정상군과 경도 이상의 인지기능 장애군간 생존곡선을 비교한 결과도 유의한 차이는 없었다. 3) 혼란변인을 보정하지 않는 Cox의 비례위험 회귀 모형의 단변량분석의 결과 95% 신뢰구간(C.I. : Confidence Interval)에서 사망위험도가 유의한 변인은 연령, 월수입, 흡연습관, 신체장애 등이었으며, 인지기능 장애정도를 정상 그리고 경도 및 중증으로 분류한 분석에서는 정상군에 비해 경도 및 중증의 사망위험도가 유의하게 높지 않았으나, 인지기능 점수(MMSEK score)의 증가에 따른 분석 결과 사망위험도가 0.94로 유의하게 낮게 나타났다(표 4). 4) 잠재적 혼란변인들의 영향을 보정한 Cox의 비례위험 회귀모형의 다변량 분석의 결과 인지기능 장애정도 및 MMSEK 점수증가에 따른 사망위험도는 어느 모형에서도 인지기능 장애정도가 사망에 미치는 위험도는 통계적으로 유의하지 않았다(표 5). 5) 남녀별로 각각 인지기능 장애와 사망위험도와의 관계를 알아보기 위해 다변량 분석을 시행한 결과 인지기능 장애정도 및 MMSEK 점수 증가에 따른 사망위험도는 어느 모형에서도 인지기능 장애정도가 사망에 미치는 위험도는 통계적으로 유의하지 않았다(표 6, 표 7). 이상 본 연구는 농촌지역 노인들에서 인지기능 장애정도가 사망에 미치는 영향을 알아보고자 하였지만, 인지기능 장애정도가 사망에 미치는 영향을 통계적으로 유의하게 고찰하지 못하였다. The purpose of this study was to examine the mortality risk associated with cognitive impairment among the rural elderly. The subjective of study was 558 of 'A Study on the Depression and Cognitive Impairment in the Rural Elderly' of Jung Ae Rhee and Hyang Gyun Jung's study(1993). Cognitive impairment and other social and health factors were assessed in 558 elderly rural community residents. For this study, a Korean version of the Mini-Mental State Examination(MMSEK) was used as a global indicator of cognitive functioning. And mortality risk factors for each cognitive impairment subgroup were identified by univariate and multivariate Cox regression analysis. At baseline 22.6% of the sample were mildly impaired and 14.2% were severely impaired. As the age increased, the cognitive function was more impaired. Sexual difference was existed in the cognitive function level. Also the variables such as smoking habits, physical disorders had the significant relationship with cognitive function impairment. Across a 3-year observation period the mortality rate was 8.5% for the cognitively unimpaired, 11.1% for the mildly impaired, and 16.5% for the severly impaired respendents. And the survival probability was .92 for the cognitively unimpaired, .90 for the mildly impaired, and .86 for the severly impaired respondents. Compared to survival curve for the cognitively unimpaired group, each survival curve for the mildly and the severely impaired group was not significantly different. When adjustments models were not made for the effects of other health and social covariates, each hazard ratio of death of mildly and severely impaired persons was not significantly different as compared with the cognitively unimpaired. But, as MMSEK score increased, significantly hazard ratio of death decreased. Employing Cox univariate proportional hazards model, statistically other significant variables were age, monthly income, smoking habits, physical disorders. Also when adjustments were made for the effects of other health and social covariates, there was no difference in hazard ratio of death between those with severe or mild impairment and unimpaired persons. And as MMSEK score increased, significantly hazard ratio of death did not decrease. Employing Cox multivariate proportional hazards model, statistically other significant variables were age, monthly income, physical disorders. Employing Cox multivariate proportional hazards model by sex, at men and women statistically significant variable was only age. For both men and women, also cognitive impairment was not a significant risk factor. Other investigators have found that cognitive impairment is a significant predictor of mortality. But we didn't find that it is a significant predictor of mortality. Even though the conclusions of our study were not related to cognitive impairment and mortality, early detection of impaired cognition and attention to associated health problems could improve the quality of life of these older adults and perhaps extend their survival.

      • KCI등재
      • 탈냉전시대 미국 대외정책의 변화에 대한 검토

        이정호 釜慶大學校 2002 釜慶大學校 論文集 Vol.7 No.-

        This article examines the changes and continuity in the U.S. foreign policy since the collapse of the Cold-War international system. And it also tries to figure out the impact of new Bush administration's foreign policy on the political-military situation in the Korean peninsula. First of all, this article focuses how the U.S. government coped with the new environment called Post Cold-War. In doing so, it traces the changing foreign policy agenda during the George Bush(1989-1993) and the Clinton(1993-2001) administrations. At the dawn of the Post Cold-War, the Bush adminstration established new national security called Regional Defense Strategy(RDS), which itself is a great deviation from the Containment policy in the Cold-War era. The Clinton administration adopted the RDS and implemented its liberal internationalistic policy stance, which is much more cooperative with other states and international organizations. The cooperative internationalism of the Clinton administration has been severely criticized by the Republicans during the 2000 election campaigns. Winning marginal electoral votes, the George W. Bush administration established new foreign policy perspective called American internationalism, which is much more unilateral and assertive. These changes in the U.S. foreign policy is seen to have negative impact on the political-military situation in the Korean peninsula. After the June 2000 summit between Kim Dae-Jung of South Korea and Kim Jung-il of North Korea, the two Koreas were building cooperative relationship. Here, the new foreign policy stance of the Bush administration has a high probability of freezing the new political environment of the Korean peninsula.

      • KCI등재
      • Heterologous plasmid DNA 의 transformation에 있어서의 細胞膜 蛋白質의 기능에 對하여

        徐正塤,洪淳德,李麟九,金英浩 慶北大學校 1983 論文集 Vol.36 No.-

        Terramycin resistance plasmid DNA and Streptomycin resistance plasmid DNA have been prepared from Streptomyces rimosus and E. coli KPM 105, respectively, by phenol extraction of lysozyme-lysed cells. And the plasmid DNA was introduced into B. subtilis KPM 73, B. subtilis BD 224, B. subtilis 110, B. subtilis RM 125, B. amyloliquef aciens and B. megaterium IAM B425 by transformation. The variable characters affecting heterologous plasmid transformation, and the functions of competence factor and binding factor existing in the recipient cell surface were futhermore studied. Terramycin resistance plasmid was well transformed into Bacillus subtilis KPM 73 and B. subtilis RM 125, and Streptomycin resistance plasmid was well transfomed into B. subtilis BD 224, B. subtilis 110 and B. megaterium IAM B 425 at high frequency. The high frequency of plasmid transformation was obtained at 4 hr of incubationin growth medium. 20 to 50 min in competence medium, and the optimal pH and temperature for competence were 7.0 and 20C to 30C, respectively. The transformation of B. subtilis KPM 73 reached a maximum level after 20 min of exposure to DNA, B. subtilis BD 224 after 30min, and B. subtilis RM 125 after 10 min. Ca, Cu, Fe, Mg and Mn ions increased the transformation frequency of B. subtilis KPM 73 but Hg, Zn and Co ions decreased the transformation frequency. Ca ions were required for transformation of E. coli C600 and tranrsformation frequency was increased 20 times by addition of 75mM CaCl_2. The competence development of recipient cell was enhanced by addition of lysozyme in the competence medium and lysozyme was more affective in the early stage of competence development than the late stage of competence development, in which the spontaneous competence development reached maximum level. In sight of these observations, competence factor would seem to be a kind of cell wall lytic enzyme such as lysozyme. when the protoplasts of B. subtilis KPM 73 were transformed by terramycin resistance plasmid, the protoplasts were successfully transformed and the transformation frequency was 10^-2. The competent cells were treated with small amount of protein-digesting enzyme such as trypsin, and then exposed to transforming plasmid DNA. The recipient cells that were treated with trypsin were transformed 10 to 100 folds lower than non-trypsin-treated control cells. These results show that the binding factor must be a protein or at least a complex containing protein that is essential to it's activity. And external protein such as bovine albumin was effective on transformation of trypsin treated cell, suggesting that the cell surface-located binding factor did not have a specificity and the binding factor could be replaced by external substance such as bovine albumin. Terramycin resistance plasmid extracted from Ter^R transformant of B. subtilis KPM 73 was well transformed into B. subtilis KPM 73. And the electrophorsis pattern of Ter^R plasmid extracted from Ter^R transformant of B. subtilis KPM 73 was equal to that from St. rimosus.

      • 師範大學 科學科 實驗實習敎育의 模型硏究

        尹世重,李聖瑞,徐廷穆,崔鎬亨,蘇鮮燮 공주대학교 사범대학 과학교육연구소 1984 과학교육연구 Vol.16 No.1

        師範大學의 生物 實驗 敎育의 改善 方向을 강구하기 위하여 전국 15개 師範大學의 生物敎育科에서 敎育하고 있는 실험 실습을 학점을 중심으로 조사하였고 아울러 20개 非師範系 대학의 생물 실험실습 학점도 조사하여 비교하고, 분석 하므로서 다음과 같은 몇 가지 결과를 얻게 되었다. 1) 師範系 生物 敎育科의 전공 학과중 實驗 實習 배정시간 및 학점수를 늘려 나가야 하겠다. 2) 探究學習 지도 能力을 保有할 수 있도록 實驗 實習 指導 改善 方法을 강구해야겠다. 3) 基礎 共通科目은 3과목 모두를 최소한 1학기는 이수토록 해야 하고 반드시 실험 실습을 竝行 하여야 하겠다. A study for the model of the laboratory experiment curriculum in teacher's college seience was done. Because of individual characteristics in each field in department sc-ience education, the model was not necessarily unique. However, the common elements of frame in this model were suggested as follows : 1. The ratio of laboratory experiment's credits and total major credits. 2. The ratio of basic common laboratory experiment's credits (basic physics, basic chemistry, basic biology, and basic earth science) and total laboratory experiment's credits. 3. Credits and course name of laboratory experiments charactoristic for the science education in teacher's college. 4. Suggestion of the experimental guide for an inquiry learning.

      • KCI등재

        쇠고기의 품질차별화 전략을 위한 속성가격분석

        한성일,이상영,박민수,정호근 한국농업정책학회, 한국축산경영학회 2001 농업경영정책연구 Vol.28 No.1

        This article applies Hedonic price theory to estimate the attribute prices of beef. Result shows that the difference between attribute prices is dependent upon breed, quality attributes, quantity attributes in order. This indicates that current wholesale pricing reflects the grading standards very well. Also, under current beef grading system, the attribute prices clearly reflect changes in the attribute level of beef. For each farmer, quality differentiation strategy is to make a decision on which attribute level is possibly improved given breeding technology. Thus, to produce higher value-added, farmers should be able to consider their management skills from every angles prior to quality differentiation.

      • KCI등재

        폴록사머 및 프로필렌글리콜을 이용한 클로트리마졸 고형 좌제의 물리화학적 특성

        현경희,오유경,김정애,공경환,김지현,양준호,배명수,김호동,이종달,장현욱,용철순,최한곤 한국약제학회 2005 Journal of Pharmaceutical Investigation Vol.35 No.2

        To develop a clotrimazole-loaded solid suppository with poloxamer and propylene glycol, the melting points of various formulations composed of poloxamer 188 (P 188) and propylene glycol were investigated. The dissolution study of clotrimazole delivered by the suppository composed of P 188 and propylene glycol was performed. The mixtures composed of P 188 and propylene glycol were homogeneous. Propylene glycol affected the melting points of poloxamer mixtures. In particular, the mixture [P 188/propylene glycol (70/30%)] with the melting point of about 32°C was a solid form at room temperature and instantly melted at physiological temperature. Furthermore, propylene glycol affected greatly the dissolution rates of clotrimazole from the suppository. Dissolution mechanism analysis showed the dissolution of clotrimazole was proportional to the time. Our results indicated that the solid suppository with P 188 and propylene glycol would be a candidate of rectal dosage form for clotrimazole.

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