• Title/Summary/Keyword: 전환구

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Studies of Character's Symbolism in (<동물농장>에 나타난 캐릭터의 상징성 연구)

  • Choi, Don-Ill
    • Cartoon and Animation Studies
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    • s.38
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    • pp.115-132
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    • 2015
  • An animation is a tool to represent the consciousness of an author. It is a medium that converts his/her consciousness to time by the means of spaces. Image is the most inherent element among the elements of an animation. Character is the element that has the very core function among the elements of an image because a character is a shape that can deliver a story through various actions and facial expressions. In this context, is a representative satire animation that describes a ranked and unequal human society and selfishness and absurdity of human beings existed in the human society, based on the original work of George Orwell. Therefore, this study aims to study what the work tries to satirize through the meanings and symbols that the characters, animals, and spaces in the work. As a result of the study, it was found that the characters appeared in the work are metaphoric symbols that imply the meanings of each character, not just simple characters or spaces. In the work, the farm is a symbolic space that symbolizes a human world. John, a human being, is described as a dictator in an absolute Russian monarchy who suppresses people. Old Major, a pig, is described as an old pioneer that preaches the appropriation of a revolution while Snow Ball, a pig that follows the Major is described as a naive leader that dreams to establish a real socialist state where everybody lives equal, through successful revolution. Another pig, Napoleon is described as the more greedy dictator than human being. He killed Snow Ball for his private ambition and suppresses and exploits the same race, animals. That is, setting man and various animals in the relation of dominant class and subordinated class, the author generates conflicts among characters. Although the characters pursue an ideal society through revolution, it requires another revolution in the process, which expresses repetitive contradiction of human history in a symbolic and strong way.

Characteristics of $G_{418}$-sensitive mitochondrial ATPase/ATP synthase from pleurotus florida (사철느타리버섯 중 $G_{418}$-sensitive 미토콘드리아성 ATPase/ATP synthase의 특성)

  • Kim, Jae-Woong;Kim, Dong-Hee;Lee, Jung-Bock;Lee, Sur-Koo;Min, Tae-Jin
    • Analytical Science and Technology
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    • v.5 no.4
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    • pp.477-484
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    • 1992
  • The mitochondrion was purified at 44% sucrose layer from pleurotus florida by using ultracentrifuge and sucrose density gradient method. Optimum pH and temperature of ATPase and ATP synthase were pH 7.4, $60^{\circ}C$ and pH 7.5, $57^{\circ}C$ respectively, also their Km values were determined as 11.6mM and 8.4mM. ATPase was activated at 5~6mM ATP substrate concentration, then ATP synthase was 5~10mM range ADP. ATPase/ATP synthase were $Mg^{2+}$-dependent enzyme, partially inhibited by their substrate, and then showed an none competitive inhibition pattern by $G_{418}$. Amino acid composition of ATPase/ATP synthase was as follows, hydrophobic amino acid residue was 50.5%, small residue, 56.1%, hydrogen bonding residue, 43.7% and helix breaking residue, 55.2%. Phosphatidyl choline, phosphatidyl ethanolamine and phosphatidyl glycerol were contained but not phosphatidyl inositol and phosphatidyl serine. Palmitate(51.31%), stearate(18.32%) and unsaturated fatty acids($C_{18:1}$, $C_{18:2}$ and $C_{16:1}$) were predominated.

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A Study on Switching Intention of Broadcasting Service to MCN Service by Migration Theory (새로운 방송 서비스로의 이전 : 이주 이론을 통한 MCN으로 전환의도 연구)

  • Kim, Yonghee
    • The Journal of Industrial Distribution & Business
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    • v.10 no.1
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    • pp.59-67
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    • 2019
  • Purpose - The Millennial Generation, which grew in the wake of the spread of the Internet and rapid changes in the media environment, is rapidly moving from the traditional broadcasting environment to the Internet-broadcasting environment in terms of content acceptance. With the emergence of UGC (User-generated content), the change in the status of single-person content creators enables the growth of multi-channel networks (MCN), a new content-distribution platform and an agency concept for single creators. Youtube-based MCN produces multiple single star producers and casts and provides its own video series through Youtube. It is also emerging as a major M&A target for global media providers in terms of providing content to a wide range of consumers with the same interests and consumption characteristics. In addition, for the Millennials generation, which are part of their lives, MCN is becoming the most suitable media for TGIF (Twitter, Google, i-phone, Facebook). Accordingly, this study defines newly emerging MCNs and analyzes the factors for accepting MCN-produced content based on the push-pull-mooring (PPM) model. Research design, data, and methodology - An empirical analysis is performed through a questionnaire survey. For this purpose, 204 people who have experience of watching MCN were studied. Collected data is processed through analysis of a structural equation model using R to test the hypothesis. Results - For the MCN service to become an alternative to existing media, it is necessary to continuously promote cultural diversity and diversity of attempts that conventional media cannot provide. It is the attractiveness of the alternative that has the greatest influence on the intention to switch to a MCN service. When we look at MCN content so far, certain patterns such as game progress, introduction, food, and chat rooms have already appeared. We need to overcome this and develop a completely new conceptual content that we have never seen before. This requires a more generous viewer perception of the topics covered. For diversity, linguistic and verbal violence should be tolerant in common sense to provide a foundation for securing cultural diversity. Conclusions - In this study, we tried to develop a comprehensive approach to the substitution effect of MCN. In terms of academic achievement, the PPM model is used to enhance the utilization of media and broadcasting. Practical implications are to provide an analytical framework for verifying alternative or complementary effects when viewers switch to MCN.

Influence of Temperature, Salinity and Hypoxia on Survival and Metabolic Rate in the Ark Shell, Scapharca broughtonii (피조개의 생존과 대사에 미치는 수온, 염분 및 저산소의 영향)

  • Shin, Yun-Kyung;Kim, Byoung-Hak;Choi, Nack-Joong;Jung, Choon-Goo;Park, Min-Woo
    • The Korean Journal of Malacology
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    • v.24 no.1
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    • pp.59-66
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    • 2008
  • The ark shell, Scapharca broughtonii were collected from the Jinhae bay in Kyungnam, Korea from April 2006 to October 2007. To assess how much they have tolerance against hypoxia under the compound condition of temperature and salinity, survivorship, oxygen consumption rate and external features of Scapharca broughtonii were measured, The 7 days-$LC_{50}$ of dissolved oxygen (DO) for Scapharca broughtonii at $15^{\circ}C$-ordinary sea water and $26{\pm}1$ psu was 1.98mg/L (confidence limit: 1,45-2.39 mg/L) and 2.63mg/L (confidence limit: 1.76-3.37mg/L) respectively. Whereas 3 days-$LC_{50}$ at $25^{\circ}C$-ordinary sea water was 3.89mg/L (confidence limit: 3.36-4.55 mg/L) and 4 days-$LC_{50}$ at $25^{\circ}C-26{\pm}1$ psu was 3.74mg/L (confidence limit: 3.19-4,43 mg/L). Oxygen consumption rate with each experimental group was decreased during the period exposed to hypoxia. To recovery, they were replaced to ordinary and oxygen consumption rate was increased a little, but all died, The color of the umbo of shell in Scapharca broughtonii was changed dark during hypoxia. These data will provide important fundamental information for examining the causes of mass mortality of shellfish in the summer.

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Information Requirements, IS Planning Typology, and IS Planning Effectiveness : An Empirical Study (정보요구, 정보시스템 기획유형, 그리고 정보시스템 기획 효과성에 관한 실증적 연구)

  • 문태수
    • Proceedings of the Korea Association of Information Systems Conference
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    • 1997.10b
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    • pp.111-136
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    • 1997
  • 정보시스템 기획(IS planning)은 경영환경의 변화로부터 야기되는 조직의 정보요구 를 제대로 파악함으로써 새로운 정보시스템의 구축이나 실행과정에 반영하는 중요한 과업중 의 하나이다. 하지만, 아직까지 정보요구를 반영한 정보시스템 기획유형에 관한 연구나 정 보시스템 기획의 효과성에 관한 영향에 대한 실증적인 연구가 없었다. 그리하여, 본 연구에 서는 기업의 경쟁력 강화 목표를 달성하기 위해 필요한 정보시스템의 효율적인 관리와 활용 을 위하여 정보시스템 기획에 관한 상황 이론적 접근을 시도하였다. 본 연구는 과업환경을 중심으로 발생하는 정보요구의 유형에 따라 정보시스템 계획을 어떻게 추진하는 것이 바람 직한 것인지를 파악하고, 정보시스템을 기획 시 정보요구 수준과의 적합성(fitness)에 따라 정보시스템 기획의 효과성은 어떻게 달라지는 지를 파악하고자 한다. 이를 위하여 본 연구 에서 사용된 Construct와 변수들은 기존의 정보시스템 기획관련 문헌을 이용하였다. 본 연 구를 위하여 국내 매출액 1000대 기업을 대상으로 설문지를 우송하였으며, 그 중 187부가 회수되었다. 자료분석의 결과, 정보요구 수준과 정보시스템 기획유형간의 관련성은 긍정적 으로 관련되어 있었으며, 정보요구 수준에 따른 기획의 효과성에는 차이가 없었으나, 정보 시스템 기획유형에 따른 기획의 효과성은 유의한 차이가 있었다. 특히, 정보요구 수준과 정 보시스템 기획유형간의 적합성에 의한 정보시스템 기획의 효과성에 대한 t-test결과는 적합 한 조직(fit organization)보다는 적합하지 않은 조직(unfit organization)의 성과가 더 높은 것으로 나타났다.성 형질전환 계통의 식물체 내에서의 바이러스 증식 및 이동과 관련된 저항성 기작, 여러 가지 PVY 계통에 대한 저항성 유무, 수량, 생육 특성 및 주요 화학 성분 함량 등을 발표하고자 한다.-glucose로 구성된 다당류 이었다. 아미노산은 Asp 및 Glu의 산성 아미노산과 Ala, Leu 등의 함량이 높게 나타났으며, 비알칼리 추출물에서 Ser과 Thr의 함량이 높게 나타났다. 다당류 T-AS는 평균 분자량이 2,000 kD와 12kD에서 주 peak를 나타냈으며, 수용성 분획의 평균 분자량은 12kD이고 비수용성 분획은 36~2,000 kD의 평균 분자량 분포를 갖는 것으로 나타났다. IR과 NMR 분석 결과 890 cm-1에서 흡수 peak를 나타내어 $\beta$-(1,3)0glucan과 $\beta$-(1,6)-glucan의 구조를 갖는 다당류로 확인 되었다. T-AS 분획은 C:H:O:N의 함량비가 38.9:5.7:49.6:1.84%이며, 이 물질의 융점은 163 $^{\circ}C$로 연한 갈색을 나타낸다. 분리된 GLG의 항암활성 기전 규명을 위해, in vivo 항암실험, 항보체 활성능, 항체 생성능, serum protein 분비능, 대식세포의 탐식능과 활성능 및 세포간 물질 분비 등의 상관관계를 조사하였다. 다당류 GLG 분획물들 가운데 항보체의 활성이 높았던 분획은 sarcome 180에 대한 항암 활성이 높게 나타났다. 다당류 T-AS의 보체 활성화 기작은 classical과 alternative complement pathway의 양 경로를 통해 활성화 되었다. T-AS 분획은 mouse내의 특정

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Analysis of Child-Friendly Environment in a Neighborhood Park in Child-Friendly City - Focused on the Moraetmal Neighborhood Park of Seongbuk-gu - (아동친화도시 근린공원의 아동친화환경 분석 - 성북구 모랫말 근린공원을 중심으로 -)

  • Choi, Jin-Ho;Kim, Ah-Yeon
    • Journal of the Korean Institute of Landscape Architecture
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    • v.47 no.6
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    • pp.87-102
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    • 2019
  • Since the Child Friendly Cities Initiative(CFCI), a UNICEF-led initiative, was first introduced to Seongbuk-gu in 2013, more than half of the districts of Seoul are making efforts to achieve the accreditation of the Child Friendly City(CFC). At this point, when an initiative is transformed from a special policy of a few districts into a general policy of many local governments, we need to examine and check on how friendly urban parks are to children. This study focused on neighborhood parks that tend to be less friendly to children as compared to children's parks and looked into the current status, because neighborhood parks are also well used by users of all ages including children. The evaluation criteria was developed based on the review of domestic and international guidelines of child friendly parks and neighborhood parks. Futhermore, field studies, user questionnaire, and a participatory design workshop were introduced to analyze the status of child-friendly environment of neighborhood parks. Findings are as follows. First, vague definitions of child cause the inconsistency of child-related policies. Second, Neighborhood parks are not conceived as a public space for children. Third, the consideration of youth is relatively low. Fourth, adjacent area of a park turns out not to be child friendly as well.

Effect of Osmotic Pressure on hCTLA-lg Production in Transgenic Rice Cell Suspension Cultures (형질전환된 벼세포 배양에 있어서 삼투압 조절에 따른 hCTLA4-lg 생산성 변화)

  • Choi Sung-Hun;Lee Song-Jae;Hong Seok-Mi;Cho Ji-Suk;Kim Dong-Il
    • KSBB Journal
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    • v.20 no.4
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    • pp.278-284
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    • 2005
  • An immunosuppressive agent, human cytotoxic T lymphocyte antigen 4 (hCTLA4), is used for the prevention of graft rejection and treatment of autoimmune diseases. hCTLA4-Ig, a CTLA4-immunoglobulin fusion protein, was produced and secreted from transgenic rice cell suspension cultures using rice a-amylase (RAmy3D) expression system. In this system, hCTLA4-Ig expression was regulated metabolically by sugar starvation. For the purpose of improving hCTLA4-Ig production, the effects of osmotic pressure was investigated in suspension cultures of transgenic rice cells. The highest production level was achieved at 40 mM sorbitol $(140\;mOsm{\cdot}kg^{-1}\;H_2O)$. Using the medium with 8 mM glucose, the level of hCTLA4-Ig in the medium reached 45.3 mg/L. By adjusting the osmotic pressure of induction medium, it was found that the hCTLA4-Ig production could be increased up to 2.1-fold compared with that in batch culture.

High Resolution Video Synthesis with a Hybrid Camera (하이브리드 카메라를 이용한 고해상도 비디오 합성)

  • Kim, Jong-Won;Kyung, Min-Ho
    • Journal of the Korea Computer Graphics Society
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    • v.13 no.4
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    • pp.7-12
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    • 2007
  • With the advent of digital cinema, more and more movies are digitally produced, distributed via digital medium such as hard drives and network, and finally projected using a digital projector. However, digital cameras capable of shotting at 2K or higher resolution for digital cinema are still very expensive and bulky, which impedes rapid transition to digital production. As a low-cost solution for acquiring high resolution digital videos, we propose a hybrid camera consisting of a low-resolution CCD for capturing videos and a high-resolution CCD for capturing still images at regular intervals. From the output of the hybrid camera, we can synthesize high-resolution videos by software as follows: for each frame, 1. find pixel correspondences from the current frame to the previous and subsequent keyframes associated with high resolution still images, 2. synthesize a high-resolution image for the current frame by copying the image blocks associated with the corresponding pixels from the high-resolution keyframe images, and 3. complete the synthesis by filling holes in the synthesized image. This framework can be extended to making NPR video effects and capturing HDR videos.

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Initial Feeding Habits and Changes in Body Composition of Juvenile Black Sea Bream, Acanthopagrus schlegeli Released into the Gamak Bay (가막만 해역에 방류된 감성돔, Acanthopagrus schlegeli 치어의 초기 먹이섭취 패턴과 어체성분 변화)

  • Ji, Seung-Cheol;Lee, Si-Woo;Yoo, Jin-Hyung;Kim, Yang-Soo;Jeong, Gwan-Sik;Myoung, Jeong-Gu
    • Journal of Aquaculture
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    • v.20 no.2
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    • pp.90-95
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    • 2007
  • Artificially-produced juvenile black sea bream, Acanthopagrus schlegeli (total length $10.4{\pm}1.1\;cm$, body weight $18.7{\pm}3.4\;g$) were released into the Gamak Bay in Korea. And their initial feeding habits and body compositions were compared with those of cultured fish (CUL) for a period of one month after release. The released black sea bream commenced feeding on the 1st day after release, and predation rate was more than 80% during the sampling period. The stomach content of fish was composed of mainly fishing bait and krill in fish sampled on 15th days after release; however, its content changed to the natural organisms such as algae and small crustaceans when the fish was sampled on 20th days after release. Crude lipid content of carcass of fish in the sampling station A (SA) were lower than that of fish in the initial, sampling station B (SB) and CUL for the 5th and 10th days after release. Carcass n-3 HUFA composition, total amino acid and essential amino acid contents of released fish showed high trend compared to that of cultured fish in 30th days after release. The released fish have the ability to adjust their feeding habits and biochemical metabolism to the natural environment within a short period even though they showed preference to artificial feed in the early days after release.

A Study on the Esrablishment of an Ecomuseum in China and its Actual States. (중국의 생태박물관(에코뮤지엄)형성과 실태에 관한 연구)

  • O, Il-Hwan
    • KOMUNHWA
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    • no.68
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    • pp.59-75
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    • 2006
  • At the beginning of the 21st century with taking a serious view of the harmony between human and nature, and of keeping an ecological balance, China has tried to reduce the gap in economy between rural districts and the urban city, and to carry out the policies for establishing a harmonious socialism through full-scale cooperation and continuous developments. And in order to preserve their traditional culture and to keep the historical legitimacy of People's Republic of China against urgent economical changes since the reform and openness, China has stressed the importance of training patriotic attitude on their cultural heritages. Thus the Chinese museums started to recognize more ad more the importance of social education as well as their functions of preserving the cultural property and of exhibiting it. And with them they have turned their attentions to an Ecomuseum, a new type of a museum. The ecomuseum in China was first established at a remote place between mountains where the ethnic minority inhabited. This was because of the feeling of some crises on culture native to the minority, followed by the process of China's Western Region Development. And it was recognized that they should participate actively in creating the cultural demand of the minority and in establishing a harmonious society with improving economic condition. Therefore in order to activate the ecomuseum it is localized and sinicized little by little through strengthening the management of cultural heritages of the minority.

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