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Physicochemical Quality Properties of Loin and Tenderloin Ham from Sows

  • Kim, Gye-Woong;Kim, Hack-Youn
    • Food Science of Animal Resources
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    • v.40 no.3
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    • pp.474-483
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    • 2020
  • This study was conducted to investigate the physicochemical properties of hams obtained from loin and tenderloin cuts from standard pigs and sows. pH levels of loin ham before cooking, standard pig was significantly lower than that of sow (p<0.001). The lightness (L*) and yellowness (b*) values of loin ham from standard pigs were significantly higher than those of sow loin ham (p<0.001). The water-holding capacity (WHC) and curing yield of sow loin was significantly higher than standard loin (p<0.01). The cooking loss of standard pig loin ham was significantly higher than that of sow loin ham (p<0.01). Differences in sensory quality evaluation, except in the case of tenderness, for the two loin hams were not significant. pH levels of tenderloin ham before cooking, standard pig was significantly lower than that of sow (p<0.001). Redness (a*) values of before and after cooking tenderloin ham of sow was higher than that of standard pig (p<0.001). L* values of tenderloin ham of standard pig was significantly higher than that of sow (p<0.001). WHC and curing yield of tenderloin ham from sow was significantly higher than that from a standard pig (p<0.001, p<0.05). The cooking losses of sow and standard pig tenderloin ham were 26.06% and 28.31%, respectively (p<0.001). Differences in sensory quality evaluation, except in the case of tenderness and color, for the two tenderloin hams were not significant. In conclusion, sow pigs loin and tenderloin is suitable for ham product more than standard pigs loin and tenderloin.

Analysis of Standard Nursing Statements Recorded in an Electronic Nursing Record System and User Satisfaction (전자간호기록에 사용된 표준간호진술문 활용실태와 시스템 사용자 만족도)

  • Jung, Joo Hee;Myung, Geun Hee;Kang, Kyung Hyun;Park, Eun Hee
    • Perspectives in Nursing Science
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    • v.9 no.2
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    • pp.146-153
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    • 2012
  • Purpose: The aims of this study were to analyze the frequency of standard nursing statements used in the Electronic Nursing Record (ENR) and to evaluate the degree of satisfaction by users of the ENR system. Methods: We retrospectively reviewed the ENR of 1914 patients who were admitted to our center between 1 May 2011 and 31 May 2011. Additionally, we collected questionnaires from 100 doctors and 300 nurses to evaluate the satisfaction of the users. Results: The frequency of use for the following standard nursing statements was investigated: standard nursing assessment statements (43.6%), standard nursing diagnosis statements (61.8%), standard nursing plan statements (46.7%), standard nursing intervention statements (56.9%), and standard nursing evaluation statements (41.7%). The mean satisfaction score was 3.03 out of 5 in the nurse's group, and 3.11 in the doctor's group. The nurses said the advantages of the ENR system were as follows: easy to access, informative, and standardized terms. However 75.7% of the nurse answered that they cannot express actual nursing situations exactly with the currently limited standard nursing statements. Conclusion: Development of various standard nursing statements is needed to meet the demands of the users. As a result, the use of the ENR system would become easier and more efficient for its users.

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A Study on Development of Test Model and Linkage Method among International Standard Identification Systems and UCI/ICN (UCI/ICN과 국제표준 식별체계간의 연계방법과 시험모형개발에 대한 연구)

  • Kim, Yoonho
    • The Journal of Society for e-Business Studies
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    • v.19 no.4
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    • pp.151-168
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    • 2014
  • UCI (Universal Content Identifier) as a national digital content identification system for identifying digital content and ICN (Integrated Copyright Number) for copyright management are operated by Korea copyright commission. However, They are not interoperable with international standard identification system such as ISRC (International Standard Recording Code), ISWC (International Standard Works Code), and ISAN (International Standard Audiovisual Number) due to lack of linkage system. Hence, extra works with international standard identification system are needed for international market entry and integrated management of statistical information including content settlement in international market is impossible. In this paper, the domestic/international identification systems are surveyed, and by metadata analysis of identification systems, linkage method with UCI/ICN is proposed. And also by developing the prototype model, research direction to UCI/ICN with international standard identification system is proposed.

A Study on the Standard of CAD Drawing in the Water Resources Parts to Support Construction CALS/EC (건설CALS/EC 지원을 위한 수자원 분야 전자도면 표준체계에 관한 연구)

  • Kang, Young Mi;Kang, Joon Mook
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.28 no.4D
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    • pp.553-560
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    • 2008
  • As it was developed to korea standard of the CAD Drawing in Construction CALS/EC for the productivity Improvement in Construction Industry and efficiency rising of construction management. it is high time to design the standard system in water resources. The purpose of this study is to establish the strategies for standard system of drawing information in water Resources parts for construction CALS/EC. This study is to analyse the existing construction drawing standards including CMS, CMMS, drawing guideline of a water Resources public institution, ISO, US National CAD Standard, Japanese Standard. As a result of the analysis, this study proposes the prime structure of the water Resources drawing information standard to support construction CALS/EC. For the establishment of standard system in real practice, this study establishes the numbering system to joint the current standard system for a water Resources order institution and to keep construction CALS/EC. In conclusion, the standard system of drawing information is proposed as a fundamental frame to water Resources parts of construction CALS/EC.

Methodology for Developing Standard Schedule Activities for Nuclear Power Plant Construction through Probabilistic Coherence Analysis

  • kim, Woojoong
    • International conference on construction engineering and project management
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    • 2017.10a
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    • pp.8-13
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    • 2017
  • Nuclear power plant (NPP) constructions are large scale projects that are executed for several years, and schedule control utilizing various schedules is a critically important factor. Recently Korea independently developed the Advanced Power Reactor (APR) 1400 and is building nuclear facilities applying this new reactor type. The construction of Shin-Kori NPP (SKN) Unit 3, which adopted the APR1400, was completed and commercial operation has begun, while, SKN 4, Shin-Hanul NPP (SHN) Units 1&2, and SKN 5&6 are currently under construction. Prior to the development of the APR1400, Korea built 24 reactors and accumulated the schedule data of various reactor types which provided the foundation for schedule reduction to be possible. However, as there is no schedule development and review system established based on the standard schedule data (standard activities, durations, etc.) by reactor type, the process for developing the schedule for new builds is low in efficiency consuming much time and manpower. Also all construction data has been accumulated based on schedule activities. But because the connectivity of activities between projects is low, it is difficult to utilize such accumulated data (causes for schedule delay, causes for design changes, etc.) in new build projects. Due to such reasons, issues continue to arise in the process of developing standard schedule activities and a standard schedule for nuclear power plant construction. In order to develop a standard schedule for NPP construction, i) the development of an NPP standard schedule activity list, ii) development of the connection logic of NPP standard schedule activities, iii) development of NPP standard schedule activity resources and duration, and iv) integration of schedule data need to be performed. In this paper, an analysis was made on the coherence of schedule activity descriptions of existing NPPs by applying the probabilistic methodology on activities with low connectivity due to the utilization of the numbering system of four APR1400 reactors (SHN 1&2 and SKN 3&4).This study also describes the method for developing a standard schedule activity list and connectivity measures by extracting same and/or similar schedule activities.

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Development of Meander-shaped Metallic Magnetic Calorimeters

  • Yoon, W.S.;Jang, Y.S.;Kim, G.B.;Lee, H.J.;Lee, J.Y.;Lee, M.K.;Kim, Y.H.
    • Progress in Superconductivity
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    • v.14 no.2
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    • pp.102-105
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    • 2012
  • We are developing meander-shaped metallic magnetic calorimeters using micro-fabrication methods. A planar Nb coil in a meander shape was fabricated on a Si substrate. The coil was designed to have a persistent current using a metal heater evaporated on a part of the coil. A paramagnetic sensor, $5{\mu}m$ thick Au:Er foil, was glued on top of the meander structure with epoxy. The magnetization and heat capacity were measured at different temperatures, and applied field currents matched well with expected values. The detector showed an energy resolution of 4 keV FWHM for the 5.5 MeV alpha particles.

Design of An Automated Contract Match-making System for VE Implementation (가상기업 구현을 위한 계약중개 자동화 시스템의 설계)

  • 정동길
    • The Journal of Society for e-Business Studies
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    • v.6 no.1
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    • pp.1-16
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    • 2001
  • This paper describes a preliminary investigation of contracts with a view towards automating the process of contract match-making. A novel approach based on exploiting Standard Form Contracts(SFC) is described. The approach is shown to be implementable with current technology. A second approach based on Standard Contract Clauses(SCC) which overcomes some of the limitations of Standard Form Contracts, is briefly outlined. The flexibility offered by this approach however, is accompanied by a considerable increase in the complexity of contract match-making. Both Standard Form Contracts and Standard Contract Clauses based match-making point towards an exciting area of future research.

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A Conceptual Algorithm for Determining the Spacing of Standard Penetration Test Spots. (표준관입시험 간격 결정을 위한 개념적 알고리즘)

  • Habimana, Gilbert;Lee, Donghoon;Han, Kyung-Bo;Kim, Sunkuk
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2015.11a
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    • pp.185-186
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    • 2015
  • The Standard penetration test determines the type of soil according to soil bearing capacity, and this classifies the subsoil into many layers. Construction project managers are willing to know the depth of the present types of subsoil on site in order to make plans on earthwork stage during excavation. However the standard penetration test may not provide accurate information on subsoil type due to incorrect spacing. To solve this problem, this study propose a conceptual algorithm for determining the spacing of standard penetration test spots to essentially tests relevant locations on which to be applied the standard penetration test. This provides the acquirement of the accurate layered model volume of earthwork revised into geological columnar section. This algorithm will determine the appropriate standard penetration test spots spacing on a given size of site to optimize the accuracy of the earthwork volume, time and cost.

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A Study on General-Standard Conformance Test Framework and Methodology of Defense Information Technical Standard (국방정보기술표준 일반 표준적합성시험 프레임워크 및 방법론 연구)

  • Seo, Minwoo
    • Journal of the Korea Institute of Military Science and Technology
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    • v.19 no.6
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    • pp.744-751
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    • 2016
  • Interoperability tests are required to determine whether network-based defense systems successfully share and exchange certain services, information, and data. We must examine various aspects of interoperability. The DITA (Defense Information Technical stAndard) is the basis for interoperability. However, DITA is being applied to the defense system in a state that the standard test methods and procedures are not established. And there is no test method and procedure of the DITA well applicable to military weapons systems or information systems. Therefore, in this paper, we propose a framework that includes procedures, methodologies, so as to test whether a standard is applied to the DITA in terms of Standard Conformance Test.

Measurement of Solar Cell Using LED-based Differential Spectral Responsivity Comparator under High Background Irradiance

  • Zaid, Ghufron;Park, Seong-Chong;Lee, Dong-Hoon;Park, Seung-Nam
    • Proceedings of the Optical Society of Korea Conference
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    • 2009.02a
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    • pp.293-294
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    • 2009
  • The spectral responsivity of solar cells has been measured under high background irradiance using an LED-based differential spectral responsivity Comparator (DSR-C). The comparator developed is fully automated and has some advantages: It does not need a chopper to modulate the light. Unlike the conventional method, it does not require a monochromator to select wavelength. It covers a wavelength range up to 1200 nm. The wavelength range of the comparator is limited by the spectral power distribution of the LEDs and the spectral responsivity of the standard detector. An active temperature control was utilized to meet the specified standard conditions of solar cell test. This work shows the effect of different levels of background irradiance on the spectral responsivity and the importance of same background irradiance for solar cell test as specified by the corresponding standard.

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