• 제목/요약/키워드: Functionalities

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대학도서관의 차세대 OPAC 기능 수용 요인에 관한 연구 (A Study on the Factors of the Next Generation OPAC Functionalities Adoption in Academic Libraries)

  • 정영미;도태현
    • 한국도서관정보학회지
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    • 제44권3호
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    • pp.471-488
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    • 2013
  • 본 연구는 우리나라 대학도서관별 차세대 OPAC 기능 수용 현황을 파악하고, 기능의 수용에 영향을 미치는 요인을 고찰하고자 하였다. 이를 위해 차세대 OPAC 기능 27개로 구성된 체크리스트를 사용하여 191개 대학도서관 중 접속 가능한 181개 대학도서관의 OPAC을 조사하였다. 조사된 도서관의 차세대 OPAC 기능 수용은 SPSS Statistics 21을 사용하여 운영주체, 설치지역, 총예산, 장서량, 이용대상자수, 그리고 도서관자동화시스템 등의 변수와 상관관계를 분석하였다. 세부적인 기능 간에 약간의 차이가 있었지만 대학의 운영주체 변수를 제외한 모든 변수가 차세대 OPAC 기능의 수용에 유의한 영향을 미치는 것으로 나타났으며 각 요인에 대한 세부적인 분석이 이루어졌다.

올리브유의 기능성과 활성성분 (The Functionalities and Active Constituents of Olive Oil)

  • 허완;이소윤;임수영;판정훈;김형민;김영준
    • 한국식품과학회지
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    • 제44권5호
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    • pp.526-531
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    • 2012
  • Olive oil is widely consumed in Korea, and is a representative fat source in the Mediterranean diet, known to be effective in the prevention of coronary artery disease. In addition, diverse functionalities have been reported, such as anti-cancer, anti-oxidation, and anti-inflammation effects. In this review, the status of production and variety were investigated with respect to the functionalities of olive oil. The main functional constituents of olive oil are oleic acid, known to improve blood cholesterol, and the minor constituents are polyphenol, tocopherol, squalene, and phospholipid, the concentrations of which can be used to distinguish pressed from refined olive oil. A number of studies of the functionality of olive oil have dealt with the minor constituents, and the beneficial functionalities, such as anti-oxidation, anti-inflammation, and improving blood circulation have been reported. This review intensively investigates the functionalities and the responsible components, and suggests that continual studies on olive oil are necessary for the prevention of various metabolic diseases.

Decolorization of Porcine Red Blood Cell Globin With Ion Exchanger Method and Modification of Its Protein Functionalities

  • Yang, Jeng-Huh;Lin, Chin-Wen
    • Asian-Australasian Journal of Animal Sciences
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    • 제13권12호
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    • pp.1770-1774
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    • 2000
  • Extended use of porcine blood in food ingredients depends on the decolorization of red blood cell concentrates and the modification of its functional properties. The purpose of this study is to compare the relative effect of cation ion exchanger for decolorization of porcine red blood globin. The globin extract is freeze-dried for determination of various functional properties, such as solubility, emulsion capability and foaming ability. Since the isoelectric point of blood globin is located at pH 6.8, which is the neutral pH ranges (6-8), so its functionalities are inferior around these pHs. This weakness has been the main reason, which limit the extended use of blood globin in food industry. Acetylation and succinylation of blood globin can be an alternative way to improve its functionalities. These results may provide new information to understand the decolorization mode by cation ion exchanger for the blood globin. With chemical, the functionalities of blood globin could be obviously improved. The above findings could enable food industry to extend the use of blood globin as a food ingredient.

A Study on the Effect of Polyamine on the Adsorption of Asphalt-Like Functionalities onto Silica Surface

  • Jo, Myung-Chan;Kim, Jong-Sung;Park, Sang-Joon
    • 한국환경과학회지
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    • 제16권2호
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    • pp.143-149
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    • 2007
  • The effect of precoating of silica with polyamine surfactants on the adsorption of five model compounds containing asphalt-like functionalities was studied. Hexadecyltrimethylammonium chloride (HDTMA) and 1-hexadecylamine were used for silica precoating. The model compounds representing five asphalt functionalities were benzoic acid, phenol, benzylbenzoate, benzophenone, and quinoline. All the adsorption isotherms conformed well to the Langmuir adsorption model. All the model compounds showed decreased adsorption with the HDTMA precoating. However, two acidic compounds, benzoic acid and phenol, showed enhanced adsorption on the silica precoated with 1-hexadecylamine. In aqueous solutions, the adsorption of the acidic compounds were in the following order: silica precoated with 1-hexadecylamine > silica precoated with HDTMA > uncoated silica.

연구개발 조직의 지식경영시스템 기능에 대한 인지적 중요도에 관한 연구: 정부출연 연구소를 중심으로 (The Perceived Importance of Knowledge Management System Functionalities in Research Teams: An Empirical Analysis of Government-sponsored Research Organizations)

  • 이홍주;유기현;김종우;박성주
    • Asia pacific journal of information systems
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    • 제13권3호
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    • pp.243-259
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    • 2003
  • Many R&D organizations have interests on knowledge management system(KMS) to organize and utilize their knowledge resources. Currently, for research collaboration and knowledge management R&D organizations use either a specialized knowledge management system or a set of general application systems such as basic messaging system and document management system. The objectives of this paper are to identify important functionalities of knowledge management systems based on team characteristics and knowledge process of research teams in research organizations and to provide implications to design and implement knowledge management system for R&D teams. Survey results show that research teams perceive communication, collaboration and connection functionalities are important when their team sizes are large or they are distributed. During knowledge capture process, they need personalization of knowledge to reduce information overload.

Nanostructured Materials and Nanotechnology : Overview

  • Muhammed, Mamoun;Tsakalakos, Thomas
    • 한국세라믹학회지
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    • 제40권11호
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    • pp.1027-1046
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    • 2003
  • Nanostructured materials can be engineered by the controlled assembly of several suitable nano-objects as the building blocks. While, materials properties are determined by their atomic and molecular constituents and structure, their functionalities emerge when the microstructure of these early ensembles is in the nanometer regime. The properties and functionalities of these ensembles may be different as their size grows from the nano-regime to the micron regime and bulk structures. Nanotechnology, offers a unique possibility to manipulate the properties through the fabrication of materials using the nano-objects as building blocks. Nanotechnology is therefore considered an enabling technology by which existing materials, virtually all man-made materials, can acquire novel properties and functionalities making them suitable for numerous novel applications varying from structural and functional to advanced biomedical in-vivo and in-vitro applications.

멀티서비스 멀티플러그인 교환 시스템 (Multi-Service Multi-Plug-In Switching System)

  • 이정규;김영부
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 1999년도 하계종합학술대회 논문집
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    • pp.145-148
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    • 1999
  • The ability to rapidly create and deploy new and novel services in response to market demands will be the key factor in determining the success of the future service provider. This goal may be approached from different directions. One of them is an open interface making the functionalities of a network element programmable and usable by outside entities. In this paper, we describe several aspects of this new, hot technical area and introduce related standard activities. In addition, we present a new switching system called MSMP (Multi-Service Multi-Plug-In), which is based on the open programmable interface concept, and describe its architecture and main functionalities of its components.

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직렬 ATA 전송층 설계 (Design of Serial ATA Transport layer)

  • 조은숙;박상봉;허정화
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 2003년도 통신소사이어티 추계학술대회논문집
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    • pp.365-368
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    • 2003
  • In this Paper, we report a design of Serial ATA Transpor layer. The functionalities of the Serial ATA transport layer are first described on RTL via verilog. The compiled code are then fed to a synthesizer synopsys to get the actual hardware from 0.35$\mu\textrm{m}$ SAMSUNG standard cell library. The designed functionalities of this chip will be verified using test bold with FPGA equipment and ATS2 digital test equipment.

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Saccharomyces cerevisiae 로부터 Tyrosinase Inhibitor 의 생산 (Production of Tyrosinase Inhibitor from Saccharomyces cerevisiae)

  • 장인택;김영헌;강민구;이성훈;임성일;이종수
    • 한국균학회지
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    • 제40권1호
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    • pp.60-64
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    • 2012
  • 한국식품연구원으로부터 분양받은 효모 49종과 곰팡이 34종등 총 83종의 진균류들의 PD broth 배양 농축물들의 생리 기능성을 측정 하였다. 효모 배양 농축물중에서는 Saccharomyces cerevisiae Y277-3 과 Saccharomyces cerevisiae Y157-1 의 PD broth 배양 농축물들의 tyrosinase 저해활성이 각각 42.7%와 41.2%로 생리기능성중 제일 높은 활성을 보였다. 또한 곰팡이 배양 농축물에서는 Aspergillus oryzae CN20-3-1-4 배양 농축물의 항산화 활성이 15.8%로 가장 높았으나 대체로 낮은 생리기능성을 보였다. 시험 진균류들의 생리기능성중 가장 높았던 Saccharomyces cerevisiae Y277-3 의 세포내 tyrosinase 저해물질은 이 효모를 PD broth 에 접종하여 $30^{\circ}C$에서 24시간 배양 하였을때 가장 많이 생산 되었다.

의료 데이터 웨어하우스에서의 Medical Intelligence 시스템 개발 (Developing A Medical Intelligence System in Medical Data Warehouse)

  • 김태훈;김종호
    • 산업공학
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    • 제17권4호
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    • pp.426-439
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    • 2004
  • This research discusses knowledge contents needed to build an OLAP system for medical sector, OLAP functionalities from past studies, and a medical intelligence system which is a kind of OLAP. The knowledge requirements which consist of nine contents and OLAP fundamental functionalities are applied to the system. Most past studies have focused on developing a medical data warehouse rather than OLAP. The medical intelligence system supplies health care providers (i.e., doctors, clinicians, researchers and nurses) and non-providers (i.e., managers and business analysts) with multidimensional OLAP functionalities. The system can be used to gain a deeper understanding of specific medical issues. In this research, we focus not on medical data warehouse, but on the technical challenges of designing and implementing an effective medical intelligence system for health care information. An architecture is applied to developing the medical intelligence system for a medical center in order to illustrate its practical usage. Six packages in the developed system are discussed in this research: Explorer, Analyzer, Reporter, Statistician, Visualizer, and Meta Administrator packages. Evaluation of the system and ongoing research directions conclude the research.