• Title/Summary/Keyword: 동화작용

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Origin of the Jechon granite: a review of the Sr isotope data (제천 화강암의 기원: 스트론티움 동위원소 자료의 재고)

  • 권성택;진명식;주승환
    • The Journal of the Petrological Society of Korea
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    • v.1 no.2
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    • pp.132-137
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    • 1992
  • Review of metamorphic terms and rock names from various published articles in Korea reveals that they have often been misused and they may lead to a faulty results in the interpretations of the geologic mass. Their usage can be classified into several groups. A few simple rules are proposed for use in naming metamorphic rocks. The new rock names make by the proposed rules are listed as table with old names.

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A seasonal growth curve estimation for continuous spawning fishes (연속 산란 어류의 온도함수 성장곡선 추정)

  • Choi, Il-Su
    • Journal of the Korean Data and Information Science Society
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    • v.22 no.5
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    • pp.903-910
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    • 2011
  • The von Bertalanffy growth function (VBGF) is the result of the antagonistic effects of anabolism and cataboliem. However VGBF has limitations for describing the growth of continuous spawning fishes. In the present work, a new equation is proposed where the growth parameter Kis substituted by a function related to the sea surface temperature of spawning period. Examples for natural population of Pacific Anchovy are presented.

Endogenous Rhythms of $CO_2$ Assimilation, Stomatal Conductance and Soluble Carbohydrate Concentration during Grain Filling in Rice (벼 등숙기간중 $CO_2$ 동화율, 기공전도도 및 수용성 탄수화물 농도의 내생 리듬)

  • 현동윤
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.40 no.5
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    • pp.556-561
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    • 1995
  • Persisent circadian rhythms in carbon assimilation, stomatal conductance and soluble carbohydrate concentration were investigated during grain filling period in rice plant transferred from a natural photoperiod to constant conditions. A weak rhythm in photosynthesis, measured as carbon assimilation, and stomatal opening, as conductance to water vapor, with a period of approximately 24-hours, occurred under constant condition. Carbon assimilation and stomatal conductance reached maximum values near noon and minimum values near midnight during the early stage (until 72-hour) after transferring to constant condition, and then the amplitude and phase were changed slowly, the rhythms with little damping, reaching maximum values near midnight and minimum values near noon during 96~120-hours after transferring. However, photosynthesis in plants grown for 14days after anthesis under constant moderate light(day and night) did not oscillated in constant condition unlike plants grown under a cycle of light and darkness. These phenomenon was observed in soluble carbohydrate concentration in flag leaves as well. Evidences from several approaches indicate that endogenous rhythms of $CO_2$ assimilation, stomatal conductance and soluble carbohydrate concentration are closely couped with each other and particularly important to plants, which depend on the natural day-night cycle as a external signal.

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Effect of simazine on nitrogen assimilation of rhodopseudomonas sphaeroides (Rhodopseudomonas sphaeroides의 질소 동화작용에 미치는 simazine의 영향)

  • 이혜주;이진애;박인호;선우양일
    • Korean Journal of Microbiology
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    • v.27 no.3
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    • pp.304-309
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    • 1989
  • The effects of simazine [2-chloro-4, 6-bis(methylamino)-s-triazine] on in vivo nitrogenase, glutamine synthetase, glutamate synthase, and glutamate dehydrogenase which are important in nitrogen assimilation of Rhodopseudomonas sphaeroides were investigated. Simazine inhibited the synthesis of nitrogenase and glutamine synthetase. The activity of glutamine synthetase in crude extracts of Rhodopseudomonas sphaeroides is less inhibited by simazine than that of glutamate synthase and glutamate dehydrogenase. These results suggest the possibility that simazine inhibits photosynthetic activity and so inhibits the synthesis of nitrogenase and glutamine synthetase in Rhodopseudomonas sphaeroides.

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Research of 3D graphic nursery contents for humanity education developed by mobile AR technology (모바일 기반 증강현실 기술을 활용한 창의인성교육 3D전래동화 콘텐츠 연구)

  • Park, Young-sook;Park, Dea-woo
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2016.10a
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    • pp.337-339
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    • 2016
  • In this paper, we researched the excellency of 3D graphic nursery contents for humanity and creativity education which is developed by mobile AR technology. AR technology has currentlypeople's attention because of the potential of future core contents. We allpied AR technology for kid's education of language, humanity and creativity. Well known nursery tales reconstructed by ICT technology give absorbing interest to kids, lead the curiosity of leading edge technology and friendly accept it as a part of daily life.

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Study on the Transfiguration of Animation's Narratives using Archetypical Narratives -Focused on the Disney's (동화를 원작으로 하는 애니메이션의 서사 변용에 대한 연구 - 디즈니 애니메이션 <라푼젤>을 중심으로)

  • Kim, Eun-Sung;Lee, Young soo;Kang, ji young
    • Cartoon and Animation Studies
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    • s.44
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    • pp.263-284
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    • 2016
  • The transformation of plots using the archetypical narratives is not just a repetition of the past story, but finding a new suitable meaning for present time and society. Due to this, the story can be variated depending on what the transformation has the main point for. Disney's animation overcomes the narrative feature of the past classic fairy tale that worked only for particular age and people, and recognized as a contemporary story that can give impression to more various people. This study use Vladimir Propp's Morphology of the Folktale, Carl Gustav Jung's complexes and shadow theory to examine how this animation is modernly recreated by transforming the archetypical narrative. As a result, we can find characteristics of structure and function for contemporary story, and those also work with characters in the recreated animation. Through this study we discovered that Disney's animation is a transfiguration of archetypical narrative through the exhaustive analysis, and this could be the helpful research for the future creation of animation which uses the archetypical narratives.

3D Graphic Nursery Contents Developed by Mobile AR Technology (모바일 기반 증강현실 기술을 활용한 3D전래동화 콘텐츠 연구)

  • Park, Young-sook;Park, Dea-woo
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.20 no.11
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    • pp.2125-2130
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    • 2016
  • In this paper, we researched the excellency of 3D graphic nursery contents which is developed by mobile AR technology. AR technology has currently people's attention because of the potential to be core contents of future ICT industry. We applied AR nursery contents for kid's subtitle language selection in Korean, Chinese and English education. The original fairy tale consisted of 6~8 scenes for the 3D contents production, and was adapted and translated. Dubbing was dubbed by the native speaker using the standard pronunciation, and the effect sound was edited separately to fit the scene. After composing a scenario, constructing a 3D model, constructing a interaction, constructing a sound effect, and creating content metadata, the Unity 3D game engine is executed to create a project and describe it as a script. It provides a fun and informative tradition of fairy tales with abundant content that incorporates ICT technology, accepting advanced technology-based education, and having opportunities to perceive software in daily life.

연재 - 페인터로 구현하는 디지털 아트 (4)

  • Kim, Se-Hyeon
    • 프린팅코리아
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    • v.8 no.5
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    • pp.112-113
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    • 2009
  • 페인터11 버전이 최근 출시되었다. 페인터는 수채화, 유화 등 예술적인 이미지를 구현해주는 프로그램으로 포토�頻릿� 예술적이고 동화적인 이미지를 구현할 수 있어 디자인 및 사진 시장에서 새로운 조류로 각광받고 있다. 페인터11이 만들어 내는 디지털 아트는 전통 방식에 비해 새로운 작업 방식을 제공하고 있다. 독특한 브러시나 작업도구를 만들어 낼 뿐만 아니라 이것을 캔버스와 상호 작용시킬 수 있다. 이번 호에서는 페인터11의 기능에 대해 알아본다.

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Oxygen Isotope Study on the Wolf River Batholith, Wisconsin in U.S.A. (미국 위시컨신주의 올프리버 저반에 대한 산소동위원소 연구)

  • Sun-Joon Kim;Yuch-Ning Shieh
    • The Journal of the Petrological Society of Korea
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    • v.4 no.2
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    • pp.124-133
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    • 1995
  • Oxygen isotope compositions have been determined for the granitic and the related rocks from the Wolf River Ratholith, Wisconsin in U.S.A. Plutons which belong to the differentiation trend are almost identical in oxygen isotope fractionation, and plutons of undifferential sequences also show oxygen isotope compositions similar to each other, which show little isotope fractionations at high temperature range. In oxygen osotope composition, the country rocks (the Penokean plutonic rocks), which is higher by 1~2 permil than the batholith are improbable source of the batholith. However, the assimilation of parent magma of lower ${\delta}^{18}O$ values than the batholith with the Penokean plutonic rocks might have produced the batholith.

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A Study on Phtosynthetic Kinetics of Sunflower , Helianthus annus L. (해바라기의 광합성에 대한 동력학적 연구)

  • Chang, Nam-Kee;Kim, Sung-Ha
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.3 no.2
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    • pp.77-85
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    • 1983
  • This report gives the results of studies on the photosynthetic kinetics. Futhermore, conformity and validity of the kinetic equation are elucidated by the experiment of sunflower leaves. The kinetic equations of photosynthesis are dirived from the equations of assimilation and dissimilation. The equations (6) and (7) are obtained by the result of this investigation. Conformity and validity of the above kinetic equations are elucidated by the fitted equation (8) on photosynthesis of sunflower leaves in relation to various environmental factors.

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