• Title/Summary/Keyword: Expression Form

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A Study on The Structural Systems of Modern Architecture and Architectural Characteristics (근대건축의 구조시스템과 건축적 특성에 관한 연구)

  • Cho, Sung-Hyun
    • Journal of The Korean Digital Architecture Interior Association
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    • v.10 no.1
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    • pp.49-56
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    • 2010
  • The purpose of this study is to examine the relationship between the structural system used in modern architecture and the form and spatial composition of the buildings. The principle in stabilization of structures is closely related to the architectural form. That is, in order to stabilize a building, a special type of structural system is required and consequently shows up with consistent characteristics in the architectural form. Modern architecture can be classified into skeleton structure, trusses structure, and space structure according to the structural characteristics. Skeleton structure is then divided into a perpendicular form and tapered form. Trusses structure is categorized as dome-shaped structure and slab-shaped structure, and space structure can be divided into compressible space structure and tensile space structure. When classifies the modern building with the aspect of architectural effect, there is a possibility of trying to divide with effect of production, and its expression. Effect of production mean structural system and effect of expression mean space and plan.

Expression and Secretion of Human Serum Albumin in the Yeast Saccharomyces cerevisae

  • Kang, Hyun-Ah;Jung, Moon-Soo;Hong, Won-Kyoung;Sohn, Jung-Hoon;Choi, Eui-Sung;Rhee, Sang-Ki
    • Journal of Microbiology and Biotechnology
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    • v.8 no.1
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    • pp.42-48
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    • 1998
  • In order to maximize the secretory expression of human serum albumin (HSA) in the yeast Saccharomyces cerevisiae, a series of HSA expression vectors were constructed with a combination of different promoters, 5' untranslated regions (5'UTR), and secretion signal sequences. The expression vector composed of the galactose-inducible promoter GALl0, the natural 5'UTR, and the natural signal sequence of HSA directed the most efficient expression and secretion of HSA among the constructed vectors when introduced into several S. cerevisiae strains. Although the major form of HSA expressed and secreted in the yeast transformants was the mature form of 66 kDa, the truncated form of 45 kDa was also detected both in the cell extract and in the culture supernatant. The level of the intact HSA protein in the culture supernatant reached up to 30 mg/l at 24 h of cultivation in a shake-flask culture but began to decrease afterwards, indicating that the secreted HSA protein was unstable in a prolonged culture of yeast.

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Influence of $1{\alpha}$, 25-dihydroxyvitamin $D_3$ [1, $25(OH)_2D_3$] on the expression of Sox 9 and the transient receptor potential vanilloid 5/6 ion channels in equine articular chondrocytes

  • Hdud, Ismail M.;Loughna, Paul T.
    • Journal of Animal Science and Technology
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    • v.56 no.8
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    • pp.33.1-33.8
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    • 2014
  • Background: Sox 9 is a major marker of chondrocyte differentiation. When chondrocytes are cultured in vitro they progressively de-differentiate and this is associated with a decline in Sox 9 expression. The active form of vitamin D, 1, 25 $(OH)_2D_3$ has been shown to be protective of cartilage in both humans and animals. In this study equine articular chondrocytes were grown in culture and the effects of 1, 25 $(OH)_2D_3$ upon Sox 9 expression examined. The expression of the transient receptor potential vanilloid (TRPV) ion channels 5 and 6 in equine chondrocytes in vitro, we have previously shown, is inversely correlated with de-differentiation. The expression of these channels in response to 1, 25 $(OH)_2D_3$ administration was therefore also examined. Results: The active form of vitamin D (1, 25 $(OH)_2D_3$ when administered to cultured equine chondrocytes at two different concentrations significantly increased the expression of Sox 9 at both. In contrast 1, 25 $(OH)_2D_3$ had no significant effect upon the expression of either TRPV 5 or 6 at either the protein or the mRNA level. Conclusions: The increased expression of Sox 9, in equine articular chondrocytes in vitro, in response to the active form of vitamin D suggests that this compound could be utilized to inhibit the progressive de-differentiation that is normally observed in these cells. It is also supportive of previous studies indicating that $1{\alpha}$, 25-dihydroxyvitamin $D_3$ can have a protective effect upon cartilage in animals in vivo. The previously observed correlation between the degree of differentiation and the expression levels of TRPV 5/6 had suggested that these ion channels may have a direct involvement in, or be modulated by, the differentiation process in vitro. The data in the present study do not support this.

Optimization Using Partial Redundancy Elimination in SSA Form (SSA Form에서 부분 중복 제거를 이용한 최적화)

  • Kim, Ki-Tae;Yoo, Weon-Hee
    • The KIPS Transactions:PartD
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    • v.14D no.2
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    • pp.217-224
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    • 2007
  • In order to determine the value and type statically. CTOC uses the SSA Form which separates the variable according to assignment. The SSA Form is widely being used as the intermediate expression of the compiler for data flow analysis as well as code optimization. However, the conventional SSA Form is more associated with variables rather than expressions. Accordingly, the redundant expressions are eliminated to optimize expressions of the SSA From. This paper defines the partial redundant expression to obtain a more optimized code and also implements the technique for eliminating such expressions.

A Study on the Application of Natural Characteristics in Image Expression of interior Design (실내공간의 이미지 표현에 있어서 자연성 적용에 관한 연구)

  • 나인영
    • Korean Institute of Interior Design Journal
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    • no.17
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    • pp.52-59
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    • 1998
  • In the modern ages when the surroundings of a city has become firm and monotonous this study designed to suggest an direction towards creative approaches to space planning by analyzing the images of interior space with the introduction of natural expressions as an alternative to create original space in order to give vitality to the previous standardized space and to satisfy human beings psychological desire. The results of the analysis as a way of expressing direct indirect and eclectic images using nature a source of arts read that most of the natural expressions show perceptive images strongly that natural elements can become the elements of design in any form and that nature's images are expressed by not only natural and artificial materials. In conclusion natural expression in interior space does not have any fixed form of expression but gives a great deal of vocabulary to the image formation of interior space by stimulating being's sentiment with the spatial restructure of nature's own particular order of form.

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The Analysis of Design Characteristics of Interior Styles Reflected in Contemporary Residential Spaces - Focus on US Interior Design TV Program - (현대 주거공간에 나타난 실내양식별 디자인 특성 분석 - 미국 실내디자인 방송 프로그램을 중심으로 -)

  • Lee Young-Ju;Park Young-Soon
    • Korean Institute of Interior Design Journal
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    • v.14 no.5 s.52
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    • pp.212-217
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    • 2005
  • This study focuses on understanding the design characteristics of interior styles reflected in contemporary residential spaces by choosing and analyzing some design cases, reflecting interior styles of various countries, which is broadcasted through an interior design cable television in the U.S. Moreover, this study is meaningful because it provides a chance to extend the scope of study to the improving and developing Korean interior style for clarifying Korean identity to make Korean image by the comparison with other cultural spheres. In this study, after sorting 10 interior- style types and 90 design cases from the 12 cable television that mainly manage interior design projects, I grasp interior-design characteristics of each cases classified by form/expression and material. Research objects of the form/expression part for the interior-design characteristics are limited to furniture, textile, and ornaments, and those of material part are limited to furniture and ornaments.

Expression Techniques and Aesthetic Values of Head Dress Reflected on Natural Motif (자연적 모티프가 반영된 헤드 드레스의 표현 기법과 미적 가치)

  • Kim, Young-Sam;Kim, Young-Min;Kim, Jang-Hyeon
    • Journal of the Korean Society of Clothing and Textiles
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    • v.40 no.4
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    • pp.746-762
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    • 2016
  • This study considers expression techniques and aesthetic values in the images of head dress reflected in a natural motif. The conclusions of the study are as follows. The first type is the realistic expression (52.4%) such as the reproduction of a natural object's essential form (27.0%), the partial derivation of the natural object (19.3%), and the planarization for the actual image of the natural object (6.1%). The second type is a metaphorical expression (39.0%) which emphasizes the morphological characteristics of nature (18.2%), the structuration of the natural object's silhouette into a three-dimensional or two-dimensional form (11.5%), and the abstract expression of the form in the natural object (9.3%). The third type is a hybrid expression (8.6%) that is a compromise between practical (or metaphorical expressions) so that expression techniques represent a compromise between the natural object's essential form and abstract expression (4.6%) or the combination of the natural object's silhouette into a three-dimensional or a two-dimensional visualization (4.0%). Aesthetic head dress values reflected in the natural motif first indicate a primitive value. This state of natural instinct recreates the natural object or combines part of the biological elements of the natural object to create an inducement to escape from the practical world. The second is amusement in the expression of animals in dynamic and humorous forms creates an illusion of animals being alive with a representative playful enjoyment. The third is abstraction that grant freedom in the observer's aesthetic rational through a reinterpretation of the fashion designer. The fourth is eclecticism where a compromise represents an act of mixing a variety of independent factors to create harmony with the imagery of nature created through the grafting of diverse expression techniques that break away from stereotypes of existing natural objects to create a type of nature that cultivates new values.

A Study on Characteristics of Eclectic Expression in contemporary Architecture (현대건축의 절충적 표현특성에 관한 연구)

  • 배준현;전명현
    • Korean Institute of Interior Design Journal
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    • no.17
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    • pp.166-172
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    • 1998
  • Eclecticism had begun at 1820's and ended at the beginning of the 20c quoted historic and contemporary architecture. This trend is considered with architectural quotation and the meaning has the same text of the eclectic trend of Postmodernism, This study focuse on eclectic characteristics and have purposes of theoretical approaching to and formal analyzing to Contemporary Architecture. And it will be necessary to construct contemporary built environment for diversity of form Because expression of Architectural form by ecleticism is a method without experience designers can take architectural language by indirect experience of another worlds' architectural styles. Architectural form of Ecleticism has to be expressed by designer's own analysis when take a normal identity by creative principal of form-composition it will be a methodology of form composition and a prope necessity.

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Evaluation of a New Episomal Vector Based on the GAP Promoter for Structural Genomics in Pichia pastoris

  • Hong In-Pyo;Anderson Stephen;Choi Shin-Geon
    • Journal of Microbiology and Biotechnology
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    • v.16 no.9
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    • pp.1362-1368
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    • 2006
  • A new constitutive episomal expression vector, pGAPZ-E, was constructed and used for initial screening of eukaryotic target gene expression in Pichia pastoris. Two reporter genes such as beta-galactosidase gene and GFPuv gene were overexpressed in P. pastoris. The expression level of the episomal pGAPZ-E strain was higher than that of the integrated form when the beta-galactosidase gene was used as the reporter gene in P. pastoris X33. The avoiding of both the integration procedure and an induction step simplified the overall screening process for eukaryotic target gene expression in P. pastoris. Nine human protein targets from the Core 50, family of Northeast Structural Genomics Consortium (http://www.nesg.org), which were intractable when expressed in E. coli, were subjected to rapid screening for soluble expression in P. pastoris. HR547, HR919, and HR1697 human proteins, which had previously been found to express poorly or to be insoluble in E. coli, expressed in soluble form in P. pastoris. Therefore, the new episomal GAP promoter vector provides a convenient and alternative system for high-throughput screening of eukaryotic protein expression in P. pastoris.

A Study on the Expression of Traditionality in Korean Architecture (한국 근현대건축에 나타난 전통성 표현에 관한 연구)

  • Chung, Soon-Young;Yoon, In-Suk
    • Journal of architectural history
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    • v.8 no.3 s.20
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    • pp.53-64
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    • 1999
  • The subjects of the research is the architecture expressed traditionality from the time of the Open Port on, including North Korea region. The scope is divided into three periods; the first is from the Open Port to the Rehabilitation (光復),1945, the second is from then to 1960, and the last is from 1960 to the present. The expression of Koreanity(韓國性) should be concerned with the states at the time. In the beginning of the first period the alienate culture and the new modern facilities, like electricity, telecommunication system, train service, etc., rushes to Korea and the traditional architecture accepted the most of the new-comings; therefore, the original form was transformed. That seems to be the beginning of the discourse on traditionality in Korea architecture. The expression was showed up in four parts: ${\bullet}$ Korea traditional architecture accepting the foreign culture and the modern facilities ${\bullet}$ the compromise between foreign and traditional architectural form ${\bullet}$ the compromise between the Modem and traditional architecture ${\bullet}$ the Imperial Crown Style(帝冠樣式) which is the eclectic architecture with transformed roof. The figurative expression in the present architecture was showed up in roughly two parts: ${\bullet}$ the traditional form directly depicted wholly / partially ${\bullet}$ the abstract traditional form wholly / partially Moreover the results on the research traditional architecture have been collected, the principles have been drawn out. Especially the first beauty is not on form or figure of a building but on the composition of architectures and the harmony of the natural circumstances and architectures. So many contemporary architects make efforts to apply the principles to the composition and formation of current architecture.

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