• Title/Summary/Keyword: 혼종(混種)

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Time Trends in Estimates of Genetic Parameters in a Population of Layer Breeders (난용종계 집단에서의 선발에 의한 유전모수 변화 양상)

  • 최연호;오봉국
    • Korean Journal of Poultry Science
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    • v.17 no.4
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    • pp.255-268
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    • 1990
  • This study was carried out to investigate the time-trends of genetic parameters of the dosed flock population which selected for improving egg production. Data for two layer pure lines, Line-W (Single Comb White Leghorn) and Line-B (brown layer) which have been maintained at the Mani Breeding Farm were collected from 1980 to 1985 during 5 generations. The effective number of parents per generation ranged from 148 to 366 in Line-W and 85 to 355 in Line-B, and the cumulative expected inbreeding coefficients during 5 generations of selection were 15% and 1.6%. So inbreeding could not be considered a critical factor on estimating the genetic parameters, heritabilities and genetic correlations Heritabilities of EN 300 and EN 400, primary two selected traits were significantly decreased during 5 generations but the estimates of the other 03its not showed the consistent decreasing pattern significantly. No time trends of probable consequence were evident in the genetic correlation coefficients of the traits studied. The reason for that situation was attributed to the fact that selection was conducted for multiple objectives and the relative importance of selection for the studied traits were not consistent by generations.

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Estimation of Genetic Gains in Commercial Layer Breeding Population (상업용 난용종계 집단에서의 유전적 개량량 추정에 관한 연구)

  • 오봉국;최연호
    • Korean Journal of Poultry Science
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    • v.17 no.4
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    • pp.243-254
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    • 1990
  • This study was carried out to investigate the effectiveness of the selection for commercial populations of layer chickens subjected to multiple objectives. For that purpose, predicted selection responses obtained from estimated genetic parameters and observed values were compared. Data for two layer pure lines, Line-w(Single Comb White Leghorn) and Line-B (brown layer) which have been maintained at the Mani Breeding Farm were collected from 1980 to 1985 during 5 generations. The annual genetic gains were estimated by the moth of selection index in retrospect on the basis of selection differentials, phenotypic and genetic variance-covariance for the traits considered. SM was found to be shorten by 1.67 days and 1.14 days per generation in Line-W and Line-B. EN300 and EN400 were found to be increased by 4.15 and 5.92 per generation in Line-W and 257 and 3.73 per generation in Line-B. The annual gains realized were found to be significantly different from expected gains predicted on the basis of the annual selection differentials and genetic parameters in later generations, but it could not be concluded that the differences were attributed to genetic effects.

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The Characteristics of Hybrid Visual Direction of Musical Animation Film -Focusing on - (뮤지컬 애니메이션 영화의 혼성적 영상연출 특성 -<겨울왕국, 2013>을 중심으로-)

  • Lee, Hae-Ra;Lee, Hyun-Seok
    • The Journal of the Korea Contents Association
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    • v.15 no.12
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    • pp.50-60
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    • 2015
  • The animation film , which became a worldwide sensation with its theme song 'Let it go', did not only rank first in the U.S. box office - it was also the greatest box office hit in the history of Disney animation. Why did , recreated into a musical animation, become a worldwide success and what were the characteristics of its materialized hybrid visual direction technique? In order to look into this, firstly, literature on musicals and animations were studied, and secondly, analysis standards were drawn for musical characteristics of musicals and direction techniques of animations. Thirdly, analyzation and investigation will be conducted on hybrid visual direction techniques based on the research above with as the example. Through this study, it's known that realizes its musical features such as 'exaggerated acting,' 'delivering the meaning of circumstances', 'dramatic expression of emotion' and etc. through animated characters and that its background music is aided by 'narrative features' through its musical composition. Besides, its snow effect through animated VFX composing scenes along with its musical characteristics realizes hybrid image direction. It can be said that image directing effects of musical animations through hybrid grafting and the characteristics of image aesthetics generate public demands worldwide.

The Reinterpretation of Comic-Animation by Content Users - The Reproductions in Korean Cosplay Culture (콘텐츠 유저에 의한 만화-애니메이션의 재해석에 관한 연구 - 한국 코스프레 문화에서의 재생산)

  • Yoon, Wn-Ho
    • Cartoon and Animation Studies
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    • s.41
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    • pp.487-510
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    • 2015
  • In recently, thanks to the development of computer and internet, and reinforcement of digital media literacy of ordinary people, many users of comics and animations recombine contents into various ways, including UCCs. In a glance, it seems these outputs violates the copyrights of contents. But in reality, they helps the growth of the ecosystem of contents market, with increase of contents users. The reason of these reproductions inclines the characteristics of animation media. Animation, which are constituted by plastic symbols, auditory symbols, and narrative symbols, and Comic, which supports stories of Animations, affects as 'Imaginary signifier'. These signifiers helps users of contents to dismantle and reassemble stories. These aspects are seen in doujin culture, animation soundtrack fandom, and voice actor fandom. But In this article, we will concentrate into cosplay culture. Cosplay culture shows more active appearances than another fandoms. In especially, cosplay stage and daily cafe show more active reproductions of characters and communications. However, they are done by youth fans, which has not enough financial abilities: therefore, events are not sustainable and discontinued. And they have another limits, like lack of opportunity of performance. In the reality of Korean society, which needs of community making by community member, and hybrid culture, comics and animation productions in Korea are in need of access positively and encourage reproductions of active receivers of animations.

Spatial Characters of Workplace and Everyday Life of Immigrant Workers in S. Korea (한국 이주노동자의 일터와 일상생활의 공간적 특성)

  • Choi, Byung-Doo
    • Journal of the Economic Geographical Society of Korea
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    • v.12 no.4
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    • pp.319-343
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    • 2009
  • This paper considers some kinds of socio-spatial constraints and strategies for overcoming them which immigrant workers in Korea have experienced in their work-place and life-space, with an analysis of questionnaire data and of direct interview materials on them. Though they appear somewhat satisfactory or positive with their work-place, this can be seen as a hypocritical or false attitude rather than a real one: they are forced to work with long hours (more than 70 hours per week) and rigid controls in the other' territory. Their daily life-spaces also are severe: they can be hardly embedded in an existing community with a sense of place due to serious institutional and interaction constraints, even though they seem to have a basic mobility to survive in life-spaces. In order to escape or alleviate such local constraints, they try to constitute multi-scalar (local, trans-regional, and transnational) networks, and to find informations and means to resolve or cope with them. However, this kind of endeavors of immigrant workers to make a trans-national network and social space has a limitation for them to be free entirely from constraints, which might be strengthened with a lack of geographical knowledge of them. Then immigrant workers in Korea live ineluctably with not only hybrid national identity but also with disturbed local identity in an aliened workplace and life-spaces.

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Metabolizable Energy Contents and Amino Acid Availability values in the Full-Fat Seeds, Oil Meals and Oils of Canola (Canola전지종실과 유박 및 기름의 대사에너지 함량과 아미노산 이용률)

  • 이규호;심정석
    • Korean Journal of Poultry Science
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    • v.17 no.2
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    • pp.101-107
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    • 1990
  • Apparent and true metabolizable energy (AME and TME) contents and true amino acid availability (TAAA) values of full-fat seed, oil meal and oil of canola were assayed employing mature Single Comb white Leghorn roosters. For AME, test diets containing 30% level of canola full-fat seed, oil meal, oil meal plus oil or 10% level of oil were fed for a 3-day adaptation period, followed by a 4-day fecal collection period. For TME and TAAA, 30g test diets were force-fed and total excreta were collected for 48 hours, following a 24 hour fasting period. Metabolizable energy values were corrected to zero nitrogen balance(AMEn and TMEn), Canola contained 4,485, 1,984,8,275 and 5,655kcal/kg of AMEn and 4,577, 2,103, 8,487 and 5,630kcal/kg of TMEn for full-fat seed, oil meal, oil and mixture of meal plus oil, respectirely. The mixtures of oil meal plus oil had significantly higher available energy contents than the full-fat seeds (p<0.01) . In general, TAAA values of full-fat seed were higher than those of oil meal.

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Retheorising Civil Society in State-Civil Society Partnership in Welfare : A Critical Review of the Partnership Literature (국가-시민사회 복지파트너십에서 시민사회단체의 역할 : 세 가지 이론적 관점을 중심으로)

  • Kim, Suyoung
    • Korean Journal of Social Welfare Studies
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    • v.44 no.1
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    • pp.267-302
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    • 2013
  • In recent years, partnership has become a central strategy for welfare provision worldwide. Particularly, civil society organisations have obtained considerable attention as the most accountable and democratic partner for public welfare delivery. Yet the mainstreaming of civil society into welfare policies challenges the conventional nature of civil society as an independent sector, and brings into critical question, how the political position of the civil society sector could be redefined in the new era of multi-sectoral partnership. The purpose of this study is to explore the current debates of state-civil society partnership and to propose three theoretical viewpoints (i.e. the mainstream, critical and alternative perspectives) regarding the role of the civil society sector in partnership. In doing so, this article introduces the key literature and scholars in partnership debates and provides analytical frameworks that researchers can use in examining state-civil society partnership cases.

An Ethic of Global Fiction: David Mitchell's Cloud Atlas and Min-gyu Park's Dinner with Buffett (21세기 소설과 윤리: 데이빗 미첼의 『클라우드 애틀라스』와 박민규의 『버핏과의 저녁식사』)

  • Kim, Soo-yeon
    • Cross-Cultural Studies
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    • v.52
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    • pp.371-392
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    • 2018
  • Beginning with ethical nature inherent in the novel, this paper argues that ethical responsibility of $21^{st}$ century global fiction lies in its invitation to readers to rethink the status quo in a globalized world. While David Mitchell's Cloud Atlas and Min-gyu Park's Dinner with Buffett use international settings, these works exemplify how global fiction fails at, or succeeds in, the ethical task of challenging the contemporary world, respectively. This is because Mitchell's 500-page novel, although a felicitous embodiment of globalization and hybridity, does not challenge dominant ideologies and instead ends up reproducing a conventional humanist ideology against the backdrop of exotic places and diverting literary pastiches. In contrast, Dinner with Buffett, a novella about a Korean average Joe who wins a charity meal with tycoon Warren Buffett, perplexes the reader with counterintuitive turns and, in doing so, uncovers what we believe to be common sense today that serves global capitalism.

The Effects of Breed, Laying Age and Egg Storage Period on the Hatchability of Korean Native Chickens (한국토종닭의 품종, 산란 연령 및 종란의 보관 기간이 부화 능력에 미치는 영향)

  • Choi, Eun Sik;Sohn, Sea Hwan
    • Korean Journal of Poultry Science
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    • v.47 no.4
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    • pp.237-245
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    • 2020
  • This study investigated the effects of breed, laying age, and egg storage period on hatching performance. Eggs were collected from early laying period (27 to 29 weeks old) and late laying period (50 to 52 weeks old) in Hwanggalsaek Jaeraejong, Korean Rhode Island Red, and Korean White Leghorn chicken breeds. Eggs laid for each period were stored for 3, 7 and 14 days and then hatched. Fertility, hatchability, and embryonic mortality were observed to determine the hatching performance. The results showed that hatching performance was affected by breed, laying age, and egg storage period with independently or interactively. The Korean Rhode Island Red breed had the lowest hatching performance. Hatchability and early embryonic mortality rate increased in early laying period eggs compared to the late laying period, but the late embryonic mortality rate increased in late laying period eggs. Additionally, hatching performance decreased as the egg storage period increased. Using breed-specific hatching management techniques, avoiding late laying period eggs, and shortening the egg storage period to seven days after laying may improve the hatching performance.

The Characteristics of Neuro-image in Post-cinema through Morphing Technique in (2013) (<블랙 스완>(2013)의 몰핑 기술을 통해 본 포스트 시네마의 신경-이미지적 특징)

  • Jang, Mi-Hwa;Moon, Jae-Cheol
    • Journal of Korea Entertainment Industry Association
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    • v.15 no.5
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    • pp.45-53
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    • 2021
  • Digital morph expresses the imaginary beyond the representation of reality by expressing the narrative effect characteristically. In particular, the effect of affect can be considered to be a characteristic of digital cinema as a post-cinema. In (2013), Morphing image prominently shows the characteristics of post-cinema. By actively utilizing software technology, this film gives a shocking effect by expressing the magical image. Paying attention to the post-cinematic characteristics of morphing different from classical film, this article treated the characteristics of digital morphing. The digital morphing presents the flow of affect visualizing uncanny phenomenon of body transformation. This evokes concept of neuro-image which Patricia Pisters distinguished the neuropsychiatric pathology that appears actively on the contemporary digital screen. The Neuro-image goes beyond the temporality of Deleuze's time-image presenting future. Allegedly, the morphing of presents the neuro-images when Nina's body changed to hybrid body with black swan. Digital Morphing technique provides a shocking effect, showing delirium when the body bizarrely deformed while dancing ballet. This is different from the attraction of the morphing in film, it expresses the emotion of the neoliberal era beyond representation. In conclusion, the digital morphing presents the neuro-image system modulating the shock. This shows the characteristics of digital film which interacting and controling the shock effect as post-cinema.