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        검색결과 122

        41.
        2009.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This thesis, which involves honest life stories of members of the ìtraditionalî Korean generation that lived through the turbulent times of the first half of the twentieth century, assesses the meaning and import of Korean cuisine during an individual Korean’s lifetime, as well as the relevant properties of the culinary culture of the traditional generation and how those properties continue to influence the present generation of Koreans. Thus, traditional Korean culinary culture was subdivided into the following four aspects, each of which were exemplified by representative examples. The first of these is slow-food dietary life, which is exemplified by fermented foods. The development of side dishes (panchan) based on fermentation - kimchi, different types of soy and bean paste, salted seafoods, dishes of dried radish or cucumber slices seasoned with soy sauce, and so on - made the quantitative and qualitative supplementation of food possible for traditional Koreans. The second of these aspects, referred to as friendly dietary life, is exemplified by self-sufficiently produced foods. The system of many species and small production suitable with the season made it possible to produce food from sustainable ecological systems and to maintain locally grown food-cultures, each of which was distinguished from others by a local specialty product. The third aspect of the traditional Korean culinary culture involves the same use of medicinal roots and plant materials for foodstuff, and this is exemplified by the use of foods to cure and prevent diseases. The notion, for example, that ‘boiled rice is an invigorant’ is characteristic of the notion that diet can function in a preventative medical context, and other similar Korean notions illustrate the importance, also, of the curative properties of food. The fourth and final aspect of traditional Korean culinary culture identified herein is creative dietary life, which can be viewed essentially as a Korean adaptation to the turbulence of life during the early 20th century in Korea. This trend is exemplified by many Korean foods that were created in response to foreign influences, such as onions, cabbages, curry, etc. which found their place in overall Korean culture through the age of Japanese settlement, as well as the Korean war.
        5,200원
        42.
        2009.10 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The Y generation born between 1981 and 1995 is the largest consumer group in the United States. This study is to provide an insight of understanding Y generation’s decision factors of purchasing Jeans and the fit issues. This study investigated their purchasing decisions factors, including fit, cost, brand, color, and the media/internet influences. It is revealed that the Y generation might have access to the internet, but they still rely more on their peers and savvy skills to decide what they purchase. They preferred to shop from the land based retail stores rather than the internet. The fit was the most important factor of their purchasing decision, but less concerns of the brand. In this study, 87% of them chose “fit” as the reason to buy a pair of jeans. Fit problems were related to the price category. This study suggests apparel manufacturers should understand Y generation’s fit issues in the global market.
        4,000원
        44.
        2006.10 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Since 1980's, many enterprises have constructed Strategy Information System and tried BPR, ISP. Also, they implemented ERP and practiced the Process Innovation and Six Sigma for Management Innovation in todays. Although most companies had previous good plans, but those are not satisfied. Because of failed to change management and continued next activity. Many Project for Process innovation are ended as disposal project in my case, if they want next project, they need a new plan which needs additional fund and resource. This paper studied Process Innovation and Six Sigma in many things and proposed new model for continued project on the master plan. Also it proposed next study subject about ERP Optimization and Harmonization after implemented ERP which is considered as next step of PI.
        4,300원
        46.
        2005.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The objective of this study was to determine the response of QTL in each generation during selection to develop inbred lines. The simulation program was written in Fortran. Magnitude of QTL effects, base population size, number of QTL assigned to population, and the allelic frequency for the positive allele at each major QTL were highly associated with number of generations to fixation of QTLs during selection. Populations with larger QTL effects and larger base population size had more individuals with fixed QTL. However, a smaller number of QTL assigned to population had a higher fraction of individuals with fixed QTL at each generation compared with more populations with QTL. This simulation study will help to design biological experiments for detection of QTL-marker association using inbred population and to determine optimum number of lines with fixed QTL during inbred line development. To complement this study, additional simulation should be need with abundant replicates, more various population sizes, magnitude of QTL effects, and recombination between markers and QTLs.
        4,900원
        48.
        2005.11 구독 인증기관 무료, 개인회원 유료
        Since 1980's, many enterprises have constructed Strategy Information System and tried BPR, ISP. Also, they implemented ERP and practiced the Process Innovation and Six Sigma for Management Innovation in todays, Although most companies had provious good plans, but those are not satisfied. Because of failed to change management and continued next activity. Many Project for Process innovation are ended as disposal project in many case, if they want next project, they need a new plan which needs additional fund and re source. This paper studied Process Innovation and Six Sigma in many things and proposed new model for continued project on the master plan. Also it proposed next study subject about ERP Optimization and Harmonization after implemented ERP which is considered as next step of PI.
        4,200원
        49.
        2005.05 구독 인증기관 무료, 개인회원 유료
        The Main Control Room(MCR) of Korean Next Generation Reactor(KNGR) has faced entirely new operation environment. The Computerized Procedure System(CPS) is completely different from existed Paper-based Procedure(PBP). The CPS which is improved by evaluation in this study is ready to be applied to the ergonomic foundations. In this study, we redesigned displays of the CPS as a Man-Machine Interface System(MMIS) to maximize human performance and to minimize human error and proposed an alternative display designs of the CPS applying principles related with MMIS.
        4,000원
        50.
        2004.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The capacity and long life of gel electrolyte batteries is connected with gas recombination producting PbO2 and Pb electrode. We prepared with sulfuric acid gel electrolyte to know gel characteristics per density to assemble valve regulated lead-acid (VRLA) batteries. We studied on actions of sulphuric acid gel electrolyte by measuring electrolyte dispersion using Brewster-angle microscope (BAM), charge-discharge cycle, and electrode structure using scanning election microscope (SEM). Sulphuric acid density 1.210 showed excellent gel dispersion in sol condition, electrode condition after fifty cycles in this study.
        4,000원
        52.
        2003.05 구독 인증기관 무료, 개인회원 유료
        본 연구는 최신 텔레메틱스 제품의 사용성 평가 및 운전자 생체신호 변이의 분석을 통하여 제품 사용 및 정보서비스의 HMI(Human Machine Interface) 문제점과 개선사항을 도출함으로서 차세대 자동차의 운전자 정보 체계(DIS: Driver Information System)에 대한 HMI 설계의 G/L을 제시하기 위한 것으로, 다양한 평가방법과 실험을 통하여 운전자가 텔레메틱스 제품을 사용하는데 있어서의 주관적, 객관적 작업부하 및 불편요인을 도출하였다.
        4,000원
        53.
        2000.12 KCI 등재 SCOPUS 구독 인증기관 무료, 개인회원 유료
        본 연구에서는 Electron Cyclotron Resonance plasma etching system 을 이용한 Ta 박막의 미세 식각 특성을 연구하였다. 염소 plasma를 사용하여 microwave power, RF Power, working pressure, gas chemistry 등의 변화에 따른 식각 profile의 영향을 조사하였고, pattern density가 증가함에 따라 발생하는 microloading 현상을 0.2μm 이하의 패턴에서 확인 하였다. 이를 개선하기 위하여 식각 과정을 두 단계로 분리하는 2단계 식각 공정을 수행하였으며 이를 통해 우수한 식각 profile을 얻을 수 있었다.
        4,000원
        57.
        2000.04 KCI 등재 구독 인증기관 무료, 개인회원 유료
        2년제 대학에 재학 중인 대학생 72명과 그들의 부모 72명을 대상으로 3일-식이기록을 작성시켜 두 세대간의 영양소 섭취형태, 지방, 설탕 및 식이섬유 섭취량과 지방 섭취형태의 차이를 분석하였다, 조사대상자의 평균연령은 학생이 19.8세였고 부모가 48.2세였다. 평균 BMI는 학생이 20.9, 부모가 23.8이었으며, BMI 25이상을 비만으로 볼 때 학생의 9.7%와 부모의 29.2%가 비만으로 나타났다. 3일-식이기록으로 조사한 일일 열량섭취량은 학생이 1, 881.5kcal, 부모가1, 866.4kcal이며 이는 한국인 영양권장량의 85.0%와 85.9%로서 두 세대 모두 권장량에 미달되는 것으로 나타났다. 지방은 학생이 55.8g로서 48.0g인 부모보다 많이 섭취하고 있으며, 단백질은 부모가 학생보다 많이 섭취하는 것으로 나타났다(86.5 g과 75.2 g). 당질, 단백질 및 지방을 열량구성비율로 환산해 보면, 당질은 학생과 부모가 각각 57.6%와 59.4%, 단백질은 16.4%와 18.3%, 그리고 지방은 26.4%와 22.5%로서 바람직한 한국인의 열량구성비와 비교할 때 당질은 학생이 약 7%, 부모는 약 6% 적게, 단백질은 학생이 약 1%, 부모는 약 3%가 많게 섭취하고 있었으며, 지방은 학생은 약 1% 많이, 부모는 약 3% 적게 섭취하는 것으로 나타났다. 학생과 부모의 단백질 섭취량은 각각 한국인의 영양권장량의 110.5%와 132.1%로서 모두 권장량보다 많았으며, 부모가 학생보다 훨씬 높았다. 칼슘섭취량은 학생과 부모 모두 권장량에 못 미치는 75.2%와 81.0%였으며, 철분섭취량은 학생들은 권장량의 93.3%로 약간 부족한 반면에 부모들은 133.4%로 권장량 이상 섭취하고 있는 것으로 나타났다. 섭유질의 섭취량은 부모들이 15.3 g으로서 학생들의 11.0 g보다 많았고 설탕의 섭취량은 학생이 부모보다 많았으며(28.6과 20.7g). 콜레스테롤 섭취량은 두 세대간에 차이가 없었다. 섭취한 식품을 식품교화군으로 환산해 보면 곡규군, 지방군 및 과일군은 두 세대간에 차이가 없었으나 어육류군과 채소군은 부모들이 학생들보다 많은 양을 섭취하고 있었으며, 우유군은 학생들이 0.52로서 0.19인 부모들에 비해 많은 양을 섭취하고 있었다. 포화지방은 학생이 부모보다 많이 섭취하고 있었고(15.75 g과 12.42 g), 다가 불포화지방은 두 세대간의 섭취량이 차이가 없었으나 이것을 지방 섭취량에 대한 백분율로 환산하면 부모가 학생보다 훨씬 많았다(23.37%와 20.02%). 포화지방산을 섭취에너지에 대한 백분율로 환산하면 학생이 부모보다 높게 섭취하고 있었으며(7.42%과 5.74%). P:S 비는 부모가 학생보다 높았다(1.13과 0.75). 콜레스테롤은 학생이 부모보다 많이 섭취하는 경향을 보였으나(263.3g 과 224.0g) 유의적인 차이가 없고, 미국 영양사협회와 미국 심장협회가 권장하는 300mg을 넘지는 않았다. 식이 동맥경화원성을 나타내는 콜레스테롤지표(CI)와 Keys score 및 Hegsted score 모두 학생이 부모보다 큰 것으로 나타났다.
        4,000원
        58.
        1995.05 KCI 등재 구독 인증기관 무료, 개인회원 유료
        large scale production of cloned embryos requires the technology of multiple generation nuclear transplantation(NT) using NT embryos as the subsequent donor nuclei. The purposes of this study were producing the second generation cloned rabbit embryos, and also to determine the electrofusion rate and in vitro developmental potential comparatively in the cloned embryos of the first and second NT generation. The embryos of 16-cell stage were collected from the mated does by flushing oviducts with Dulbecco's phosphate buffered saline(D-PBS) containing 10% fetal calf serum(FCS) at 47 hours after hCG injection In the first generation NT, the nuclear donor embryos were synchronized in the phase of Gi /S transition of 32-cell stage. The first generation NT embryos which were developed to 8-cell were synchronized in Gi /S transition phase of the following 16-cell stage and used as donor nuclei for second generation Synchronization of the cell cycle of blastomeres was induced, first, using an inhibitor of microtuble polymerization, colcemid for 10 hours to arrest blastomeres in M phase, and secondly, using a DNA synthesis inhibitor, aphidicolin for 1.5 to 2 hours to arrest them in Gi /S transition boundary. The recipient cytoplasms were obtained by removing the nucleus and the first polar body from the oocytes collected at 14 hours after hCG injection. The separated donor blastomeres were injected into the enucleated recipient oocytes by micromanipulation and were electrofused by electrical stimulation of three pulses for 60 sec at 1.25 kV /cm in 0.28 M rnannitol solution The fused oocytes were co-cultured with a monolayer of rabbit oviductal epithelial cells in M-199 solution containing 10% FCS for 120 hours at 39 in a 5% incubator. Following in vitro culture of the first and second generation cloned embryos to blastocyst stage, they were stained with Hoechst 33342 dye for counting the number of blastomeres by fluorescence microscopy. The results obtained were summarized as follows: 1. The electrofusion rate was found to be similar as 79.4 and 91.5% in the first and second generation NT rabbit embryos, respectively. 2. The in vitro developmental potential to blastocyst stage of the second generation NT embryos (23.3%) was found significantly(p<0.05) lower, compared with that of the first generation NT embryos (56.8%). 3. The mean blastomeres counts of embryos developed to blastosyst stage following in vitro culture for 120 hours and also their daily cell cycles during the culture period were decreased significantly (p<0.05) to 104.3 cells and 1.33 cylces in the second NT generation, compoared with 210.4 cells and 1.54 cycles in the first NT generation, respectively.
        20,000원
        59.
        1993.05 KCI 등재 구독 인증기관 무료, 개인회원 유료
        포유동물의 초기 발생단계에서 핵의 분화와 전능성을 규명하고 제2세대 핵이시 기법을 개발하고자 생쥐를 모델로 하여 공핵란은 2-세포기에 있는 수정란의 핵을 사용하였으며, 수핵란은 zygote 및 2-세포기에 있는 수정란을 탈핵하여 제2세대 핵이식을 실시하여 electrofusion system으로 핵융합을 실시하고 cloned embryo를 작출하여 이를 24-48시간동안 체외에서 배양을 시킨 다음 위임신이 유기된 수란생쥐의 난관에 체내 이식을 실시하여
        3,000원
        60.
        1977.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        줄무늬 잎마름병의 매개와 직접 관계가 있는 월동세대부터 제3세대까지의 애멸구의 세대별 증식상황을 기주식물의 종류 및 생육상태와 관련시켜 Pot시험과 유균사육을 하여 다으과 같은 결과를 얻었다. 1. 월동세대, 맥류에서 우화한 제1세대, 벼에서의 제2세대 성충의 평균 수명은 13.4일, 12.9일, 10.2일로 사료교환시의 간섭으로 정상성충의 수명에 비하여 짧아졌으나 세대별 차는 적은 것으로 생각된다. 2. 월동세대, 제1세대, 그리고 제2세대 성충의 유묘상에서의 평균산란수는 각각 131.3, 124.9 그리고 142.3으로 큰 차가 없었으며 대체로 3주 이내에 전체의 이상이 산란되었다. 3. 부화율은 유묘상에서 제1세대가 , 제2세대가 였으나 pot 실험에서 정추란수에 의한 부화율은 제1세대 , 제2세대 제3세대 등으로 현저한 차가 있으며 보리에서 5월 17일 늦게 접종한 것에서는 란수에는 큰 차가 없었으나 부화율은 로 5월 1일 이전 접종시의 에 비하여 극히 낮았다. 4. 약충기간은 제1세대 19.4일, 제2세대 13.3일이었고 약충기간중의 치사율은 기주식물의 생육상태에 따라 차가 있는 듯 하였다. 5. Pot시험에서의 평균우화수는 제1세대 , 제2세대 , 제3세대 으로 세대간차가 심하였으며 보리에서 5월 17일 접종구의 평균성충수가 였음을 생각할 때 기주의 생리적 조건과 밀접한 관계가 있는 것으로 생각된다. 6. 이상으로 보아 애멸구의 선천적 증식능에는 세대간차가 없는 것으로 생각되며 기주의 생리적 조건은 기상적 조건이나 천적과 아울러 밀도변동에 밀접한 관계가 있으며 애멸구의 강한 이동성도 이와 같은 점과 유관한 것으로 추측된다
        4,000원
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