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      • KCI등재

        국가 주도 성평등교육의 체계적 운영 방안과 관련법 제정 가능성의 탐색

        최윤정,김효경,장명선 이화여자대학교 젠더법학연구소 2021 이화젠더법학 Vol.13 No.2

        본 연구에서는 국가 주도 성평등교육의 구조적 한계와 각각의 쟁점을 확인하는 한편, 성평등 교육의 한 단계 도약을 위해 다양한 개선방안 및 관련 정책을 지원할 수 있는 관련법의 제정 가능성을 탐색하였다. 이를 위해 본 연구에서는 성평등교육과 관련된 학계 및 현장의 전문가 20명을 대상으로 네 차례에 걸친 라운드테이블을 진행하였으며, 이를 통해 국가 주도 성평등교육의 추진현황과 운영상의 한계, 다양한 쟁점 사항들을 확인하였으며, 이를 극복하기 위한 개선 과제들과 방향성에 대한 의견을 청취하였다. 이상의 분석결과를 바탕으로 본 연구에서는 성평등교육법의 체계적 운영을 위한 중장기적 개선 과제를 도출하였으며, 그 방안으로서 관련법의 제정 가능성과 한계를 검토, 제안하였다. In this study, the structural limitations of state-led gender equality education and each issue were identified. In addition, the possibility of enacting related laws to support various improvement measures and related policies was explored for the leap forward in gender equality education. To achieve this research objective, this study conducted four rounds of roundtable for 20 experts from academia and sites related to gender equality education. In the process, we identified the current status of state-led gender equality education, limitations in operation, and various issues, and heard opinions on improvement tasks and directions to overcome them. Based on the above analysis results, this study derived mid- to long-term improvement tasks for systematic operation of gender equality education and reviewed and proposed the possibilities and limitations of enacting Gender Equality Education Act.

      • 비소세포폐암에서 Microsatellite Instability

        전효성,김정란,손지웅,박선하,박태인,김창호,김인산,정태훈,박재용 경북대학교 병원 2001 경북대학교병원의학연구소논문집 Vol.5 No.1

        연구베경:MMR 유전자의 불활성화에 의해 야기되는 뮤전적 불안정성은 발암기전의 한 부류로 인정되고 있다.저자들은 비소세포폐암의 발암과정에서의 MSI의 역할을 규명하기 위해 비소세포폐암에서 MSI의 빈도 및 MSI 유무에 따른 임상상의 차이를 조사하였다. 대상 및 방법:근치적 절제술을 받은 비소세포폐암 20예를 대상으로 하였다.동결된 폐암조직과 환자의 림프구에서 DNA를 추출한 후 3P와 9p의 15개의 marker들을 대상으로 PCR을 시행하고 7% polyacrylamide gel에서 전기영동한 후 silver 염색을 시행하였다. 암조직과 림프구 DNA의 PCR product의 band를 비교하여 MSI와 LOH를 판정하였다. 결과:1)대상환자들은 남자 19예,여자 1예였으며 모두 흡연자였고 평균 흠연력은 47 갑년이었다. 폐암의 조직형은 편평상피암 15예, 선암 4예,대세포암 1예였고, 술 후 병리학적 병기는 Ⅰ기 6예,Ⅱ기 5예, ⅢA기 7예,ⅢB기 2예였다. 2)20예 가운데 8예(40%)에서 MSI가 관찰되었으며 3예는 한 개의 marker에서,5예는 2개 이상의 marker에서 MSI가 관찰되었다. 3)LOH는 10예(50%)에서 있었으며,LOH유무에 따른 병가 및 흡연력의 차이가 없었다. 4)분석한 marker의 10% 이상에서 MSI가 관찰된 MSI-L종양은 5예였으며, 대부분의 marker에서 MSI양성인 MSI-H종양은 없었다.MSS종양과 MSI-L종양은 흡연력, 병기, 폐암 조직형 및 LOH 빈도의 유의한 차이가 없었다. 결론:비소세포폐암에서 MSI는 비교적 흔히 관찰되지만 MMR 유전자의 불활성화에 의한 MMP pathway 는 비소세포폐암의 주요 발생기전은 아닐 것으로 생각된다.향 후 비소세포폐암의 발암과정에 있어서 MMP pathway의 역할을 규명하기 위해서는 보다 많은 예를 대상으로 한 연구가 필요할 것으로 생각되며, MSI 발생기전에 관한 추가적인 연구가 필요할 것으로 생각된다. Purpose: Microsatellite instability(MSI) is frequently used as an indicator of microsatellite mutator phenotype (MMP) tumors.MSI has been observed in a percentage of non-small cell lung cancer(NSCLC).However, its role in tumorigenesis of NSCLC remains unknown.The frequency and partten of MSI in NSCLC were evaluted and clinical parameters of MSI-positive tumors with those of MSS(microsatellite stable) tumors were compared. Materials and Methods: Twenty surgically resected NSCLCs were analyzed for 15 microsatellite markers located at chromosomes 3p and 9p.The peripheral blood lymphocytes of patients were used as the source of the normal DNA. Results:1) of 20 cases, 8(40%) demonstrated MSI. 2) Instability was observed more frequently in tri- and tetra-nucleotide repeats that in dinucleotide repeats. In all cases, instability appeared as a shift of individual allelic bands. 3) LOH was observed in 10(50%) of 20 tumors analyzed. 4) Of 20 cases, MSI-H tumor(showing MSI in the majority of markers) was absent. There were 5 MSI-L tumors( showing MSI in a greater than 10% of markers). 5) No significant difference was observed between MSI-L tumors and MSI negative tumors in terms of clinicopathologic features such as pack-year history of smoking, histologic subtype, and (delete) stage of disease.There was also no significant difference in the incidence of LOH in relation to the status of MSI. Conclusion: These data strongly suggest that MSI plays different roles in lung and colon cancer.MMP pathway appears to be far less important in the tumorigenesis of NSCLC, caused mainly by cigarette smoke, with little familial tendency.(tuberculosis and Respiratory Diseases 2000,48:24-32)

      • KCI등재후보
      • KCI등재

        Inhibitory Effect of Clavicepitaceae on Serotonin Release out of Human Platelets and Human Platelet Aggregation

        박화진,--,--,--,--,--,-- THE KOREAN SOCIETY FOR BIOMEDICAL LABORATORY SCIEN 2004 Journal of biomedical laboratory sciences Vol.10 No.1

        We have investigated the effects of hypha-water extracts (HWE), fruit body-water extracts (FWE) and cordycepin from Cordyceps militaris on serotonin release out of human platelets and human platelet aggregation. HWE and FWE inhibited the release of [^(3)H]-serotonin from human platelet stimulated by thrombin (2 U/ml) or collagen (20 ㎍/ml) in a dose-dependent manner. Furthermore, cordycepin, a major component of Cordyceps militaris, inhibited the human platelet aggregation induced by collagen (10 ㎍/ml) in a dose-dependent manner. These results suggest that cordycepin containing in HWE and FWE may inhibit the serotonin release by suppressing the collagen-induced human platelet aggregation. Accordingly, our data demonstrate that HWE and FWE containing much cordycepin might have antithrombotic and antimigrainous functions.

      • SCOPUSKCI등재
      • KCI등재

        조리유형별 메뉴의 노동강도 측정에 관한 연구

        백승희,양일선,김효정 한국조리과학회 2004 한국식품조리과학회지 Vol.20 No.4

        The purpose of this study was to measure the labor intensity of menus according to various cooking types. Through a literature review and in-depth interview, the attributes that affected the labor intensity were identified as the level of skill, amount of effort, degree of tiredness, time consumed, and machine usage. A survey was conducted in April, 2001 among cooks who knew the entire process of cooking. There was a strong positive correlation between labor intensity and labor intensity attributes. Through regression analysis, a regression equation was obtained between labor intensity and labor intensity attributes. The labor intensity index calculated from this study showed the extent of labor intensity of menus. The result of this study could be used as basic data for foodservice managers to establish a menu planning and work schedule based on a scientific method.

      • KCI등재

        Inhibitory Effect of Cordycepin on Human Platelet Aggregation

        박화진,--,--,--,--,--,-- THE KOREAN SOCIETY FOR BIOMEDICAL LABORATORY SCIEN 2004 Journal of biomedical laboratory sciences Vol.10 No.1

        Cordycepin separated from Cordyceps militaris is a major physiologic active component in Cordyceps militaris. The platelet aggregation is stimulated by Ca^(2+), which is either mobilized from intracellular endoplasmic reticulum or transported from extracellular space. cGMP antagonizes the actions of Ca^(2+). Based on these facts, we have investigated the effects of cordycepin on the mobilization of Ca^(2+) and the production of cGMP on collagen (10 ㎍/ml)-induced human platelet aggregation. Cordycepin potently stimulated the human platelet aggregation induced by collagen (10 ㎍/ml) in a dose-dependent manner. Cordycepin (500 μM) inhibited also the collagen-induced human platelet aggregation in the presence both 1 mM and 2 mM of CaCl_(2). These are in accord with the results that cordycepin inhibited the Ca^(2+)-influx on collagen-induced human platelet aggregation. These results suggest that cordycepin decrease the intracellular Ca^(2+) concentration to inhibit collagen-induced human platelet aggregation. Besides, cordycepin increased the level of cGMP on collagen-induced human platelet aggregation. This result is related with the decrease of intracellular Ca^(2+) concentration, because cGMP inhibits the mobilization of Ca^(2+). In addition, cordycepin inhibited the human platelet aggregation induced by LY-83583, inhibitor of guanylate cyclase. This result suggested that cordycepin inhibit the platelet aggregation by stimulating the activity of guanylate cyclase. In conclusion, we demonstrated that cordycepin might have the antiplatelet function by inhibiting Ca^(2+)-mobilization via the stimulation of the production of cGMP.

      • 내린천 유역의 HEC-HMS 모형 적용에 관한 연구

        최한규,백효선,정병하 江原大學校 産業技術硏究所 2002 産業技術硏究 Vol.22 No.A

        HEC-HMS model should be calibrated to be applied to these basins in Gangwon-do unlike the general basins. In the study, it is investigated whether the HEC-HMS model may be applied or not to Naerinchon basin where is the typical basin of Gangwon-do Additionally, the straightforword module of HEC-HMS for simulating the hydrologic characteristic of Gangwon-do basins well will be suggested by comparison of the numerical results with the observed data. The hydrologic results estimated by several modules such as Clark, SCS and Snyder methods in HEC-HMS model have been compared with the observed data for 1999~2000 storm events. It is concluded that Clark method are relatively applicable to the basins in Gangwon-do rather than the others methods. The parametric studies for HEC-HMS model should be studied further in order to apply to Gangwon-do basins more accurately.

      • KCI등재

        초임계유체에 용해된 염료의 폴리에스터 섬유에 대한 염착

        민정명,박민우,전정호,최백선,배효광 한국화학공학회 2004 Korean Chemical Engineering Research(HWAHAK KONGHA Vol.42 No.2

        반유통형의 초임계유체 염색장치를 사용하여 333.2K, 373.2K, 413.2K의 일정온도와 150bar-300bar의 압력에서 이산화탄소에 분산염료를 용해하여 폴리에스터 직물을 염색하고 염색시간에 따른 염착량을 측정하였다. 같은 방법으로 HFC-134a를 사용하여 383.2K와 413.2K의 일정온도와 50bar-160bar의 압력에서 염료를 용해하여 염색을 실시하고 염색시간에 대한 염착량을 측정하였다. 염착랑에 대한 초임계유체의 온도와 압력의 영향이 검토되었다. 이산화탄소와 HFC-134a의 초임계 용매를 비교하기 위하여 두 용매에 대한 염료의 용해도와 평형염착량의 관계를 검토하였다. 동일한 온도에서 HFC-134a를 초임계유체로 사용할 때보다 이산화탄소를 사용하는 것이 큰 평형염착량을 나타내었다. HFC-134a에 대한 염료의 용해도는 이산화탄소보다 훨씬 크지만 직물을 염색하는 초임계용매는 이산화탄소가 더 유리하였다. The uptake of disperse dye into polyester fiber in supercritical carbon dioxide was measured in the pressure range between 150 bar and 300 bar at each temperature of 333.3K, 373.2K and 413.2K, and the uptake in supercritical HFC-134a was measured in the pressure range between 50 bar and 160 bar at each temperature of 383.2K, 413.2K, using a flow-type apparatus with a cylindrical dyeing vessel. The effect of dye uptake in supercritical fluids on temperature and pressure was investigated. The dye uptake at constant pressure was much increased with temperature than it did with the pressure at constant temperature. The equilibrium uptakes of disperse dye in supercritical carbon dioxide were compared with those in the supercritical HFC-134a. The equilibrium uptakes in the supercritical carbon dioxide were much great than those in the HFC-134a at the same temperature. The supercritical carbon dioxide is better supercritical media than the HFC-134a, even though dye in the supercritical HFC-134a is much solved than in the supercritical carbon dioxide.

      • 저압 증발형 압력 용기의 응력 변화 특성에 관한 연구

        최석천,이용훈,전유신,허선철,정효민,정한식 경상대학교 해양산업연구소 2002 해양산업연구소보 Vol.15 No.-

        The purpose of this research is to obtain the characteristics of strain and stress in the vacuum pressure vessel. The vacuum pressure vessel is used to many of industrial devices and cooling tower system. The vessel is under the vacuum pressure in this research, and we analyzed the stress on the vessel surface. As the experimental set up, we introduced the Static Strain Measurement(UCAM 70A, Kyowa) system. The environmental condition of vessel is reserved under vacuum pressure 50mmHg, and the vacuum pressure was made by a ejector pump system.

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